{
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    "name": "RingCentral Adaptive Cards Call Forwarding API",
    "description": "RingCentral API specification\n\nContact Support:\n Name: RingCentral Developers Support",
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                                          "updatedAt": "2026-07-28T02:48:03.000Z",
                                          "uid": "35240-6c7c5b18-85ad-4b1a-aeff-788bb495d9e6"
                                        },
                                        {
                                          "id": "1db77179-e61d-4250-9f1b-106ed98ea60f",
                                          "name": "General response with **HTTP 503 \"Service not available\"** status.<br>\nReasons: server cannot process the request because of being overloaded, misconfiguration or other issues.\n",
                                          "originalRequest": {
                                            "method": "PUT",
                                            "header": [
                                              {
                                                "key": "Content-Type",
                                                "value": "application/json"
                                              },
                                              {
                                                "key": "Accept",
                                                "value": "application/json"
                                              },
                                              {
                                                "description": "Added as a part of security scheme: oauth2",
                                                "key": "Authorization",
                                                "value": "<token>"
                                              }
                                            ],
                                            "body": {
                                              "mode": "raw",
                                              "raw": "{\n  \"phoneNumber\": \"<string>\",\n  \"label\": \"<string>\",\n  \"flipNumber\": \"<string>\",\n  \"type\": \"ExternalCarrier\"\n}",
                                              "options": {
                                                "raw": {
                                                  "headerFamily": "json",
                                                  "language": "json"
                                                }
                                              }
                                            },
                                            "url": {
                                              "raw": "{{baseUrl}}/restapi/v1.0/account/:accountId/extension/:extensionId/forwarding-number/:forwardingNumberId",
                                              "host": [
                                                "{{baseUrl}}"
                                              ],
                                              "path": [
                                                "restapi",
                                                "v1.0",
                                                "account",
                                                ":accountId",
                                                "extension",
                                                ":extensionId",
                                                "forwarding-number",
                                                ":forwardingNumberId"
                                              ],
                                              "variable": [
                                                {
                                                  "key": "accountId"
                                                },
                                                {
                                                  "key": "extensionId"
                                                },
                                                {
                                                  "key": "forwardingNumberId"
                                                }
                                              ]
                                            }
                                          },
                                          "status": "Service Unavailable",
                                          "code": 503,
                                          "_postman_previewlanguage": "json",
                                          "header": [
                                            {
                                              "key": "Content-Type",
                                              "value": "application/json"
                                            }
                                          ],
                                          "cookie": [],
                                          "responseTime": null,
                                          "body": "{\n  \"errors\": [\n    {\n      \"errorCode\": \"<string>\",\n      \"message\": \"<string>\"\n    }\n  ]\n}",
                                          "createdAt": "2026-07-28T02:48:03.000Z",
                                          "updatedAt": "2026-07-28T02:48:03.000Z",
                                          "uid": "35240-1db77179-e61d-4250-9f1b-106ed98ea60f"
                                        }
                                      ],
                                      "createdAt": "2026-07-28T02:48:03.000Z",
                                      "updatedAt": "2026-07-28T02:48:03.000Z",
                                      "uid": "35240-1f46aaa8-5c6e-4c95-9cb4-08d16a7c899c"
                                    },
                                    {
                                      "name": "Delete Forwarding Number",
                                      "id": "7664a1a9-33fd-485c-bc3e-c76630888ed6",
                                      "protocolProfileBehavior": {
                                        "disableBodyPruning": true
                                      },
                                      "request": {
                                        "method": "DELETE",
                                        "header": [
                                          {
                                            "key": "Accept",
                                            "value": "application/json"
                                          }
                                        ],
                                        "url": {
                                          "raw": "{{baseUrl}}/restapi/v1.0/account/:accountId/extension/:extensionId/forwarding-number/:forwardingNumberId",
                                          "host": [
                                            "{{baseUrl}}"
                                          ],
                                          "path": [
                                            "restapi",
                                            "v1.0",
                                            "account",
                                            ":accountId",
                                            "extension",
                                            ":extensionId",
                                            "forwarding-number",
                                            ":forwardingNumberId"
                                          ],
                                          "variable": [
                                            {
                                              "id": "d92026d8-4792-4a3b-a54a-fc39a68e79aa",
                                              "key": "accountId",
                                              "value": "~",
                                              "description": "(Required) Internal identifier of the RingCentral account\n(can be set to \"~\" to indicate that the account associated with current authorization session should be used)\n"
                                            },
                                            {
                                              "id": "240249cc-b839-4925-ac1a-22f82ab6c15b",
                                              "key": "extensionId",
                                              "value": "~",
                                              "description": "(Required) Internal identifier of the RingCentral extension/user\n(can be set to \"~\" to indicate that the extension associated with current authorization session should be used)\n"
                                            },
                                            {
                                              "id": "29e37843-0d5a-45c5-b57e-56e9c3368317",
                                              "key": "forwardingNumberId",
                                              "value": "<string>",
                                              "description": "(Required) Internal identifier of a forwarding number (returned in response in the 'id' field)"
                                            }
                                          ]
                                        },
                                        "description": "Deletes a forwarding number from the forwarding number list by its ID."
                                      },
                                      "response": [
                                        {
                                          "id": "5b36e238-e928-4d6d-9770-23f14b2eb104",
                                          "name": "No content",
                                          "originalRequest": {
                                            "method": "DELETE",
                                            "header": [
                                              {
                                                "description": "Added as a part of security scheme: oauth2",
                                                "key": "Authorization",
                                                "value": "<token>"
                                              }
                                            ],
                                            "url": {
                                              "raw": "{{baseUrl}}/restapi/v1.0/account/:accountId/extension/:extensionId/forwarding-number/:forwardingNumberId",
                                              "host": [
                                                "{{baseUrl}}"
                                              ],
                                              "path": [
                                                "restapi",
                                                "v1.0",
                                                "account",
                                                ":accountId",
                                                "extension",
                                                ":extensionId",
                                                "forwarding-number",
                                                ":forwardingNumberId"
                                              ],
                                              "variable": [
                                                {
                                                  "key": "accountId"
                                                },
                                                {
                                                  "key": "extensionId"
                                                },
                                                {
                                                  "key": "forwardingNumberId"
                                                }
                                              ]
                                            }
                                          },
                                          "status": "No Content",
                                          "code": 204,
                                          "_postman_previewlanguage": "text",
                                          "header": [],
                                          "cookie": [],
                                          "responseTime": null,
                                          "body": null,
                                          "createdAt": "2026-07-28T02:48:03.000Z",
                                          "updatedAt": "2026-07-28T02:48:03.000Z",
                                          "uid": "35240-5b36e238-e928-4d6d-9770-23f14b2eb104"
                                        },
                                        {
                                          "id": "5ff02996-d393-46c9-ad4b-ce766d755156",
                                          "name": "General response with **HTTP 404 \"Not found\"** status.<br>\nReasons: the entity with given ID (typically specified in a path parameter), is not found or inaccessible\n",
                                          "originalRequest": {
                                            "method": "DELETE",
                                            "header": [
                                              {
                                                "key": "Accept",
                                                "value": "application/json"
                                              },
                                              {
                                                "description": "Added as a part of security scheme: oauth2",
                                                "key": "Authorization",
                                                "value": "<token>"
                                              }
                                            ],
                                            "url": {
                                              "raw": "{{baseUrl}}/restapi/v1.0/account/:accountId/extension/:extensionId/forwarding-number/:forwardingNumberId",
                                              "host": [
                                                "{{baseUrl}}"
                                              ],
                                              "path": [
                                                "restapi",
                                                "v1.0",
                                                "account",
                                                ":accountId",
                                                "extension",
                                                ":extensionId",
                                                "forwarding-number",
                                                ":forwardingNumberId"
                                              ],
                                              "variable": [
                                                {
                                                  "key": "accountId"
                                                },
                                                {
                                                  "key": "extensionId"
                                                },
                                                {
                                                  "key": "forwardingNumberId"
                                                }
                                              ]
                                            }
                                          },
                                          "status": "Not Found",
                                          "code": 404,
                                          "_postman_previewlanguage": "json",
                                          "header": [
                                            {
                                              "key": "Content-Type",
                                              "value": "application/json"
                                            }
                                          ],
                                          "cookie": [],
                                          "responseTime": null,
                                          "body": "{\n  \"errors\": [\n    {\n      \"errorCode\": \"<string>\",\n      \"message\": \"<string>\"\n    }\n  ]\n}",
                                          "createdAt": "2026-07-28T02:48:03.000Z",
                                          "updatedAt": "2026-07-28T02:48:03.000Z",
                                          "uid": "35240-5ff02996-d393-46c9-ad4b-ce766d755156"
                                        },
                                        {
                                          "id": "ac19d36b-1d90-4892-a3d6-483171a52315",
                                          "name": "General response with **HTTP 500 \"Internal Server Error\"** status.<br>\nReasons: general server-side error.\n",
                                          "originalRequest": {
                                            "method": "DELETE",
                                            "header": [
                                              {
                                                "key": "Accept",
                                                "value": "application/json"
                                              },
                                              {
                                                "description": "Added as a part of security scheme: oauth2",
                                                "key": "Authorization",
                                                "value": "<token>"
                                              }
                                            ],
                                            "url": {
                                              "raw": "{{baseUrl}}/restapi/v1.0/account/:accountId/extension/:extensionId/forwarding-number/:forwardingNumberId",
                                              "host": [
                                                "{{baseUrl}}"
                                              ],
                                              "path": [
                                                "restapi",
                                                "v1.0",
                                                "account",
                                                ":accountId",
                                                "extension",
                                                ":extensionId",
                                                "forwarding-number",
                                                ":forwardingNumberId"
                                              ],
                                              "variable": [
                                                {
                                                  "key": "accountId"
                                                },
                                                {
                                                  "key": "extensionId"
                                                },
                                                {
                                                  "key": "forwardingNumberId"
                                                }
                                              ]
                                            }
                                          },
                                          "status": "Internal Server Error",
                                          "code": 500,
                                          "_postman_previewlanguage": "json",
                                          "header": [
                                            {
                                              "key": "Content-Type",
                                              "value": "application/json"
                                            }
                                          ],
                                          "cookie": [],
                                          "responseTime": null,
                                          "body": "{\n  \"errors\": [\n    {\n      \"errorCode\": \"<string>\",\n      \"message\": \"<string>\"\n    }\n  ]\n}",
                                          "createdAt": "2026-07-28T02:48:03.000Z",
                                          "updatedAt": "2026-07-28T02:48:03.000Z",
                                          "uid": "35240-ac19d36b-1d90-4892-a3d6-483171a52315"
                                        },
                                        {
                                          "id": "012a49ca-743d-446b-b2df-7a574c39d3cb",
                                          "name": "General response with **HTTP 503 \"Service not available\"** status.<br>\nReasons: server cannot process the request because of being overloaded, misconfiguration or other issues.\n",
                                          "originalRequest": {
                                            "method": "DELETE",
                                            "header": [
                                              {
                                                "key": "Accept",
                                                "value": "application/json"
                                              },
                                              {
                                                "description": "Added as a part of security scheme: oauth2",
                                                "key": "Authorization",
                                                "value": "<token>"
                                              }
                                            ],
                                            "url": {
                                              "raw": "{{baseUrl}}/restapi/v1.0/account/:accountId/extension/:extensionId/forwarding-number/:forwardingNumberId",
                                              "host": [
                                                "{{baseUrl}}"
                                              ],
                                              "path": [
                                                "restapi",
                                                "v1.0",
                                                "account",
                                                ":accountId",
                                                "extension",
                                                ":extensionId",
                                                "forwarding-number",
                                                ":forwardingNumberId"
                                              ],
                                              "variable": [
                                                {
                                                  "key": "accountId"
                                                },
                                                {
                                                  "key": "extensionId"
                                                },
                                                {
                                                  "key": "forwardingNumberId"
                                                }
                                              ]
                                            }
                                          },
                                          "status": "Service Unavailable",
                                          "code": 503,
                                          "_postman_previewlanguage": "json",
                                          "header": [
                                            {
                                              "key": "Content-Type",
                                              "value": "application/json"
                                            }
                                          ],
                                          "cookie": [],
                                          "responseTime": null,
                                          "body": "{\n  \"errors\": [\n    {\n      \"errorCode\": \"<string>\",\n      \"message\": \"<string>\"\n    }\n  ]\n}",
                                          "createdAt": "2026-07-28T02:48:03.000Z",
                                          "updatedAt": "2026-07-28T02:48:03.000Z",
                                          "uid": "35240-012a49ca-743d-446b-b2df-7a574c39d3cb"
                                        }
                                      ],
                                      "createdAt": "2026-07-28T02:48:03.000Z",
                                      "updatedAt": "2026-07-28T02:48:03.000Z",
                                      "uid": "35240-7664a1a9-33fd-485c-bc3e-c76630888ed6"
                                    }
                                  ],
                                  "id": "3b6dc77a-c9d1-4d16-bfae-611b82c370ce",
                                  "createdAt": "2026-07-28T02:48:03.000Z",
                                  "updatedAt": "2026-07-28T02:48:03.000Z",
                                  "uid": "35240-3b6dc77a-c9d1-4d16-bfae-611b82c370ce"
                                },
                                {
                                  "name": "List Forwarding Numbers",
                                  "id": "cf361f4a-d0e2-4d03-b638-95b85f5133d1",
                                  "protocolProfileBehavior": {
                                    "disableBodyPruning": true
                                  },
                                  "request": {
                                    "method": "GET",
                                    "header": [
                                      {
                                        "key": "Accept",
                                        "value": "application/json"
                                      }
                                    ],
                                    "url": {
                                      "raw": "{{baseUrl}}/restapi/v1.0/account/:accountId/extension/:extensionId/forwarding-number?page=1&perPage=100",
                                      "host": [
                                        "{{baseUrl}}"
                                      ],
                                      "path": [
                                        "restapi",
                                        "v1.0",
                                        "account",
                                        ":accountId",
                                        "extension",
                                        ":extensionId",
                                        "forwarding-number"
                                      ],
                                      "query": [
                                        {
                                          "description": "The result set page number (1-indexed) to return",
                                          "key": "page",
                                          "value": "1"
                                        },
                                        {
                                          "description": "The number of items per page. If provided value in the request\nis greater than a maximum, the maximum value is applied\n",
                                          "key": "perPage",
                                          "value": "100"
                                        }
                                      ],
                                      "variable": [
                                        {
                                          "id": "6416ce25-e06a-4dfc-bb08-27b66b299557",
                                          "key": "accountId",
                                          "value": "~",
                                          "description": "(Required) Internal identifier of the RingCentral account\n(can be set to \"~\" to indicate that the account associated with current authorization session should be used)\n"
                                        },
                                        {
                                          "id": "6ce9076e-ecb9-46b2-b2c0-1f768b80bac7",
                                          "key": "extensionId",
                                          "value": "~",
                                          "description": "(Required) Internal identifier of the RingCentral extension/user\n(can be set to \"~\" to indicate that the extension associated with current authorization session should be used)\n"
                                        }
                                      ]
                                    },
                                    "description": "Returns the list of extension phone numbers used for call forwarding\nand call flip. The returned list contains all the extension phone numbers\nused for call forwarding and call flip.\n"
                                  },
                                  "response": [
                                    {
                                      "id": "3d823fd1-598a-4fe0-b45f-4a1ba62dbdb7",
                                      "name": "OK",
                                      "originalRequest": {
                                        "method": "GET",
                                        "header": [
                                          {
                                            "key": "Accept",
                                            "value": "application/json"
                                          },
                                          {
                                            "description": "Added as a part of security scheme: oauth2",
                                            "key": "Authorization",
                                            "value": "<token>"
                                          }
                                        ],
                                        "url": {
                                          "raw": "{{baseUrl}}/restapi/v1.0/account/:accountId/extension/:extensionId/forwarding-number?page=1&perPage=100",
                                          "host": [
                                            "{{baseUrl}}"
                                          ],
                                          "path": [
                                            "restapi",
                                            "v1.0",
                                            "account",
                                            ":accountId",
                                            "extension",
                                            ":extensionId",
                                            "forwarding-number"
                                          ],
                                          "query": [
                                            {
                                              "description": "The result set page number (1-indexed) to return",
                                              "key": "page",
                                              "value": "1"
                                            },
                                            {
                                              "description": "The number of items per page. If provided value in the request\nis greater than a maximum, the maximum value is applied\n",
                                              "key": "perPage",
                                              "value": "100"
                                            }
                                          ],
                                          "variable": [
                                            {
                                              "key": "accountId"
                                            },
                                            {
                                              "key": "extensionId"
                                            }
                                          ]
                                        }
                                      },
                                      "status": "OK",
                                      "code": 200,
                                      "_postman_previewlanguage": "json",
                                      "header": [
                                        {
                                          "key": "Content-Type",
                                          "value": "application/json"
                                        }
                                      ],
                                      "cookie": [],
                                      "responseTime": null,
                                      "body": "{\n  \"uri\": \"<uri>\",\n  \"records\": [\n    {\n      \"id\": \"<string>\",\n      \"uri\": \"<uri>\",\n      \"phoneNumber\": \"<string>\",\n      \"label\": \"<string>\",\n      \"features\": [\n        \"CallForwarding\",\n        \"CallForwarding\"\n      ],\n      \"flipNumber\": \"<string>\",\n      \"device\": {\n        \"id\": \"<string>\"\n      },\n      \"type\": \"ExternalCarrier\",\n      \"extension\": {\n        \"id\": \"<string>\",\n        \"extensionNumber\": \"<string>\",\n        \"name\": \"<string>\"\n      }\n    },\n    {\n      \"id\": \"<string>\",\n      \"uri\": \"<uri>\",\n      \"phoneNumber\": \"<string>\",\n      \"label\": \"<string>\",\n      \"features\": [\n        \"CallForwarding\",\n        \"CallForwarding\"\n      ],\n      \"flipNumber\": \"<string>\",\n      \"device\": {\n        \"id\": \"<string>\"\n      },\n      \"type\": \"Work\",\n      \"extension\": {\n        \"id\": \"<string>\",\n        \"extensionNumber\": \"<string>\",\n        \"name\": \"<string>\"\n      }\n    }\n  ],\n  \"navigation\": {\n    \"firstPage\": {\n      \"uri\": \"<uri>\"\n    },\n    \"nextPage\": {\n      \"uri\": \"<uri>\"\n    },\n    \"previousPage\": {\n      \"uri\": \"<uri>\"\n    },\n    \"lastPage\": {\n      \"uri\": \"<uri>\"\n    }\n  },\n  \"paging\": {\n    \"perPage\": \"<integer>\",\n    \"page\": \"<integer>\",\n    \"pageStart\": \"<integer>\",\n    \"pageEnd\": \"<integer>\",\n    \"totalPages\": \"<integer>\",\n    \"totalElements\": \"<integer>\"\n  }\n}",
                                      "createdAt": "2026-07-28T02:48:03.000Z",
                                      "updatedAt": "2026-07-28T02:48:03.000Z",
                                      "uid": "35240-3d823fd1-598a-4fe0-b45f-4a1ba62dbdb7"
                                    },
                                    {
                                      "id": "87109493-e17d-4c74-8a89-9c4d0913f015",
                                      "name": "General response with **HTTP 400 \"Bad request\"** status.<br>\nReasons: unparsable request, path, query or body parameters are invalid.\nThe error description may contain reference to particular parameter(s) which haven't passed the validation.\n",
                                      "originalRequest": {
                                        "method": "GET",
                                        "header": [
                                          {
                                            "key": "Accept",
                                            "value": "application/json"
                                          },
                                          {
                                            "description": "Added as a part of security scheme: oauth2",
                                            "key": "Authorization",
                                            "value": "<token>"
                                          }
                                        ],
                                        "url": {
                                          "raw": "{{baseUrl}}/restapi/v1.0/account/:accountId/extension/:extensionId/forwarding-number?page=1&perPage=100",
                                          "host": [
                                            "{{baseUrl}}"
                                          ],
                                          "path": [
                                            "restapi",
                                            "v1.0",
                                            "account",
                                            ":accountId",
                                            "extension",
                                            ":extensionId",
                                            "forwarding-number"
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                                          "query": [
                                            {
                                              "description": "The result set page number (1-indexed) to return",
                                              "key": "page",
                                              "value": "1"
                                            },
                                            {
                                              "description": "The number of items per page. If provided value in the request\nis greater than a maximum, the maximum value is applied\n",
                                              "key": "perPage",
                                              "value": "100"
                                            }
                                          ],
                                          "variable": [
                                            {
                                              "key": "accountId"
                                            },
                                            {
                                              "key": "extensionId"
                                            }
                                          ]
                                        }
                                      },
                                      "status": "Bad Request",
                                      "code": 400,
                                      "_postman_previewlanguage": "json",
                                      "header": [
                                        {
                                          "key": "Content-Type",
                                          "value": "application/json"
                                        }
                                      ],
                                      "cookie": [],
                                      "responseTime": null,
                                      "body": "{\n  \"errors\": [\n    {\n      \"errorCode\": \"<string>\",\n      \"message\": \"<string>\",\n      \"parameterName\": \"<string>\",\n      \"parameterValue\": \"<string>\"\n    }\n  ]\n}",
                                      "createdAt": "2026-07-28T02:48:03.000Z",
                                      "updatedAt": "2026-07-28T02:48:03.000Z",
                                      "uid": "35240-87109493-e17d-4c74-8a89-9c4d0913f015"
                                    },
                                    {
                                      "id": "696d37c8-029c-4f65-baa1-d77a62e4ced8",
                                      "name": "General response with **HTTP 404 \"Not found\"** status.<br>\nReasons: the entity with given ID (typically specified in a path parameter), is not found or inaccessible\n",
                                      "originalRequest": {
                                        "method": "GET",
                                        "header": [
                                          {
                                            "key": "Accept",
                                            "value": "application/json"
                                          },
                                          {
                                            "description": "Added as a part of security scheme: oauth2",
                                            "key": "Authorization",
                                            "value": "<token>"
                                          }
                                        ],
                                        "url": {
                                          "raw": "{{baseUrl}}/restapi/v1.0/account/:accountId/extension/:extensionId/forwarding-number?page=1&perPage=100",
                                          "host": [
                                            "{{baseUrl}}"
                                          ],
                                          "path": [
                                            "restapi",
                                            "v1.0",
                                            "account",
                                            ":accountId",
                                            "extension",
                                            ":extensionId",
                                            "forwarding-number"
                                          ],
                                          "query": [
                                            {
                                              "description": "The result set page number (1-indexed) to return",
                                              "key": "page",
                                              "value": "1"
                                            },
                                            {
                                              "description": "The number of items per page. If provided value in the request\nis greater than a maximum, the maximum value is applied\n",
                                              "key": "perPage",
                                              "value": "100"
                                            }
                                          ],
                                          "variable": [
                                            {
                                              "key": "accountId"
                                            },
                                            {
                                              "key": "extensionId"
                                            }
                                          ]
                                        }
                                      },
                                      "status": "Not Found",
                                      "code": 404,
                                      "_postman_previewlanguage": "json",
                                      "header": [
                                        {
                                          "key": "Content-Type",
                                          "value": "application/json"
                                        }
                                      ],
                                      "cookie": [],
                                      "responseTime": null,
                                      "body": "{\n  \"errors\": [\n    {\n      \"errorCode\": \"<string>\",\n      \"message\": \"<string>\"\n    }\n  ]\n}",
                                      "createdAt": "2026-07-28T02:48:03.000Z",
                                      "updatedAt": "2026-07-28T02:48:03.000Z",
                                      "uid": "35240-696d37c8-029c-4f65-baa1-d77a62e4ced8"
                                    },
                                    {
                                      "id": "86ac4531-c28f-4bf2-a75e-f18cdff6bcc9",
                                      "name": "General response with **HTTP 500 \"Internal Server Error\"** status.<br>\nReasons: general server-side error.\n",
                                      "originalRequest": {
                                        "method": "GET",
                                        "header": [
                                          {
                                            "key": "Accept",
                                            "value": "application/json"
                                          },
                                          {
                                            "description": "Added as a part of security scheme: oauth2",
                                            "key": "Authorization",
                                            "value": "<token>"
                                          }
                                        ],
                                        "url": {
                                          "raw": "{{baseUrl}}/restapi/v1.0/account/:accountId/extension/:extensionId/forwarding-number?page=1&perPage=100",
                                          "host": [
                                            "{{baseUrl}}"
                                          ],
                                          "path": [
                                            "restapi",
                                            "v1.0",
                                            "account",
                                            ":accountId",
                                            "extension",
                                            ":extensionId",
                                            "forwarding-number"
                                          ],
                                          "query": [
                                            {
                                              "description": "The result set page number (1-indexed) to return",
                                              "key": "page",
                                              "value": "1"
                                            },
                                            {
                                              "description": "The number of items per page. If provided value in the request\nis greater than a maximum, the maximum value is applied\n",
                                              "key": "perPage",
                                              "value": "100"
                                            }
                                          ],
                                          "variable": [
                                            {
                                              "key": "accountId"
                                            },
                                            {
                                              "key": "extensionId"
                                            }
                                          ]
                                        }
                                      },
                                      "status": "Internal Server Error",
                                      "code": 500,
                                      "_postman_previewlanguage": "json",
                                      "header": [
                                        {
                                          "key": "Content-Type",
                                          "value": "application/json"
                                        }
                                      ],
                                      "cookie": [],
                                      "responseTime": null,
                                      "body": "{\n  \"errors\": [\n    {\n      \"errorCode\": \"<string>\",\n      \"message\": \"<string>\"\n    }\n  ]\n}",
                                      "createdAt": "2026-07-28T02:48:03.000Z",
                                      "updatedAt": "2026-07-28T02:48:03.000Z",
                                      "uid": "35240-86ac4531-c28f-4bf2-a75e-f18cdff6bcc9"
                                    },
                                    {
                                      "id": "017be460-2527-424a-bd78-0ef6c4ee0f48",
                                      "name": "General response with **HTTP 503 \"Service not available\"** status.<br>\nReasons: server cannot process the request because of being overloaded, misconfiguration or other issues.\n",
                                      "originalRequest": {
                                        "method": "GET",
                                        "header": [
                                          {
                                            "key": "Accept",
                                            "value": "application/json"
                                          },
                                          {
                                            "description": "Added as a part of security scheme: oauth2",
                                            "key": "Authorization",
                                            "value": "<token>"
                                          }
                                        ],
                                        "url": {
                                          "raw": "{{baseUrl}}/restapi/v1.0/account/:accountId/extension/:extensionId/forwarding-number?page=1&perPage=100",
                                          "host": [
                                            "{{baseUrl}}"
                                          ],
                                          "path": [
                                            "restapi",
                                            "v1.0",
                                            "account",
                                            ":accountId",
                                            "extension",
                                            ":extensionId",
                                            "forwarding-number"
                                          ],
                                          "query": [
                                            {
                                              "description": "The result set page number (1-indexed) to return",
                                              "key": "page",
                                              "value": "1"
                                            },
                                            {
                                              "description": "The number of items per page. If provided value in the request\nis greater than a maximum, the maximum value is applied\n",
                                              "key": "perPage",
                                              "value": "100"
                                            }
                                          ],
                                          "variable": [
                                            {
                                              "key": "accountId"
                                            },
                                            {
                                              "key": "extensionId"
                                            }
                                          ]
                                        }
                                      },
                                      "status": "Service Unavailable",
                                      "code": 503,
                                      "_postman_previewlanguage": "json",
                                      "header": [
                                        {
                                          "key": "Content-Type",
                                          "value": "application/json"
                                        }
                                      ],
                                      "cookie": [],
                                      "responseTime": null,
                                      "body": "{\n  \"errors\": [\n    {\n      \"errorCode\": \"<string>\",\n      \"message\": \"<string>\"\n    }\n  ]\n}",
                                      "createdAt": "2026-07-28T02:48:03.000Z",
                                      "updatedAt": "2026-07-28T02:48:03.000Z",
                                      "uid": "35240-017be460-2527-424a-bd78-0ef6c4ee0f48"
                                    }
                                  ],
                                  "createdAt": "2026-07-28T02:48:03.000Z",
                                  "updatedAt": "2026-07-28T02:48:03.000Z",
                                  "uid": "35240-cf361f4a-d0e2-4d03-b638-95b85f5133d1"
                                },
                                {
                                  "name": "Create Forwarding Number",
                                  "id": "9ae7c022-014d-4d04-a6f9-4374408cda1a",
                                  "protocolProfileBehavior": {
                                    "disableBodyPruning": true
                                  },
                                  "request": {
                                    "method": "POST",
                                    "header": [
                                      {
                                        "key": "Content-Type",
                                        "value": "application/json"
                                      },
                                      {
                                        "key": "Accept",
                                        "value": "application/json"
                                      }
                                    ],
                                    "body": {
                                      "mode": "raw",
                                      "raw": "{\n  \"flipNumber\": \"<integer>\",\n  \"phoneNumber\": \"<string>\",\n  \"label\": \"<string>\",\n  \"type\": \"Home\",\n  \"device\": {\n    \"id\": \"<string>\"\n  }\n}",
                                      "options": {
                                        "raw": {
                                          "headerFamily": "json",
                                          "language": "json"
                                        }
                                      }
                                    },
                                    "url": {
                                      "raw": "{{baseUrl}}/restapi/v1.0/account/:accountId/extension/:extensionId/forwarding-number",
                                      "host": [
                                        "{{baseUrl}}"
                                      ],
                                      "path": [
                                        "restapi",
                                        "v1.0",
                                        "account",
                                        ":accountId",
                                        "extension",
                                        ":extensionId",
                                        "forwarding-number"
                                      ],
                                      "variable": [
                                        {
                                          "id": "ad143412-671e-4c55-bcf2-67f79f32ed71",
                                          "key": "accountId",
                                          "value": "~",
                                          "description": "(Required) Internal identifier of the RingCentral account\n(can be set to \"~\" to indicate that the account associated with current authorization session should be used)\n"
                                        },
                                        {
                                          "id": "92ddbdd7-3332-4ef2-82ba-9206f634f1a7",
                                          "key": "extensionId",
                                          "value": "~",
                                          "description": "(Required) Internal identifier of the RingCentral extension/user\n(can be set to \"~\" to indicate that the extension associated with current authorization session should be used)\n"
                                        }
                                      ]
                                    },
                                    "description": "Adds a new forwarding number to the forwarding number list."
                                  },
                                  "response": [
                                    {
                                      "id": "81e09b01-60ba-49ed-88bf-a3097c5362ea",
                                      "name": "OK",
                                      "originalRequest": {
                                        "method": "POST",
                                        "header": [
                                          {
                                            "key": "Content-Type",
                                            "value": "application/json"
                                          },
                                          {
                                            "key": "Accept",
                                            "value": "application/json"
                                          },
                                          {
                                            "description": "Added as a part of security scheme: oauth2",
                                            "key": "Authorization",
                                            "value": "<token>"
                                          }
                                        ],
                                        "body": {
                                          "mode": "raw",
                                          "raw": "{\n  \"flipNumber\": \"<integer>\",\n  \"phoneNumber\": \"<string>\",\n  \"label\": \"<string>\",\n  \"type\": \"Home\",\n  \"device\": {\n    \"id\": \"<string>\"\n  }\n}",
                                          "options": {
                                            "raw": {
                                              "headerFamily": "json",
                                              "language": "json"
                                            }
                                          }
                                        },
                                        "url": {
                                          "raw": "{{baseUrl}}/restapi/v1.0/account/:accountId/extension/:extensionId/forwarding-number",
                                          "host": [
                                            "{{baseUrl}}"
                                          ],
                                          "path": [
                                            "restapi",
                                            "v1.0",
                                            "account",
                                            ":accountId",
                                            "extension",
                                            ":extensionId",
                                            "forwarding-number"
                                          ],
                                          "variable": [
                                            {
                                              "key": "accountId"
                                            },
                                            {
                                              "key": "extensionId"
                                            }
                                          ]
                                        }
                                      },
                                      "status": "OK",
                                      "code": 200,
                                      "_postman_previewlanguage": "json",
                                      "header": [
                                        {
                                          "key": "Content-Type",
                                          "value": "application/json"
                                        }
                                      ],
                                      "cookie": [],
                                      "responseTime": null,
                                      "body": "{\n  \"id\": \"<string>\",\n  \"uri\": \"<uri>\",\n  \"phoneNumber\": \"<string>\",\n  \"label\": \"<string>\",\n  \"features\": [\n    \"CallForwarding\",\n    \"CallFlip\"\n  ],\n  \"flipNumber\": \"<string>\",\n  \"device\": {\n    \"id\": \"<string>\"\n  },\n  \"type\": \"Home\",\n  \"extension\": {\n    \"id\": \"<string>\",\n    \"extensionNumber\": \"<string>\",\n    \"name\": \"<string>\"\n  }\n}",
                                      "createdAt": "2026-07-28T02:48:03.000Z",
                                      "updatedAt": "2026-07-28T02:48:03.000Z",
                                      "uid": "35240-81e09b01-60ba-49ed-88bf-a3097c5362ea"
                                    },
                                    {
                                      "id": "9cddb60f-b15e-4f6e-a6d9-5577da912313",
                                      "name": "General response with **HTTP 400 \"Bad request\"** status.<br>\nReasons: unparsable request, path, query or body parameters are invalid.\nThe error description may contain reference to particular parameter(s) which haven't passed the validation.\n",
                                      "originalRequest": {
                                        "method": "POST",
                                        "header": [
                                          {
                                            "key": "Content-Type",
                                            "value": "application/json"
                                          },
                                          {
                                            "key": "Accept",
                                            "value": "application/json"
                                          },
                                          {
                                            "description": "Added as a part of security scheme: oauth2",
                                            "key": "Authorization",
                                            "value": "<token>"
                                          }
                                        ],
                                        "body": {
                                          "mode": "raw",
                                          "raw": "{\n  \"flipNumber\": \"<integer>\",\n  \"phoneNumber\": \"<string>\",\n  \"label\": \"<string>\",\n  \"type\": \"Home\",\n  \"device\": {\n    \"id\": \"<string>\"\n  }\n}",
                                          "options": {
                                            "raw": {
                                              "headerFamily": "json",
                                              "language": "json"
                                            }
                                          }
                                        },
                                        "url": {
                                          "raw": "{{baseUrl}}/restapi/v1.0/account/:accountId/extension/:extensionId/forwarding-number",
                                          "host": [
                                            "{{baseUrl}}"
                                          ],
                                          "path": [
                                            "restapi",
                                            "v1.0",
                                            "account",
                                            ":accountId",
                                            "extension",
                                            ":extensionId",
                                            "forwarding-number"
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                                          "variable": [
                                            {
                                              "key": "accountId"
                                            },
                                            {
                                              "key": "extensionId"
                                            }
                                          ]
                                        }
                                      },
                                      "status": "Bad Request",
                                      "code": 400,
                                      "_postman_previewlanguage": "json",
                                      "header": [
                                        {
                                          "key": "Content-Type",
                                          "value": "application/json"
                                        }
                                      ],
                                      "cookie": [],
                                      "responseTime": null,
                                      "body": "{\n  \"errors\": [\n    {\n      \"errorCode\": \"<string>\",\n      \"message\": \"<string>\",\n      \"parameterName\": \"<string>\",\n      \"parameterValue\": \"<string>\"\n    }\n  ]\n}",
                                      "createdAt": "2026-07-28T02:48:03.000Z",
                                      "updatedAt": "2026-07-28T02:48:03.000Z",
                                      "uid": "35240-9cddb60f-b15e-4f6e-a6d9-5577da912313"
                                    },
                                    {
                                      "id": "dcad65c8-e8f7-4cca-bfa5-dccf99103b3a",
                                      "name": "General response with **HTTP 404 \"Not found\"** status.<br>\nReasons: the entity with given ID (typically specified in a path parameter), is not found or inaccessible\n",
                                      "originalRequest": {
                                        "method": "POST",
                                        "header": [
                                          {
                                            "key": "Content-Type",
                                            "value": "application/json"
                                          },
                                          {
                                            "key": "Accept",
                                            "value": "application/json"
                                          },
                                          {
                                            "description": "Added as a part of security scheme: oauth2",
                                            "key": "Authorization",
                                            "value": "<token>"
                                          }
                                        ],
                                        "body": {
                                          "mode": "raw",
                                          "raw": "{\n  \"flipNumber\": \"<integer>\",\n  \"phoneNumber\": \"<string>\",\n  \"label\": \"<string>\",\n  \"type\": \"Home\",\n  \"device\": {\n    \"id\": \"<string>\"\n  }\n}",
                                          "options": {
                                            "raw": {
                                              "headerFamily": "json",
                                              "language": "json"
                                            }
                                          }
                                        },
                                        "url": {
                                          "raw": "{{baseUrl}}/restapi/v1.0/account/:accountId/extension/:extensionId/forwarding-number",
                                          "host": [
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                                          ],
                                          "path": [
                                            "restapi",
                                            "v1.0",
                                            "account",
                                            ":accountId",
                                            "extension",
                                            ":extensionId",
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                                          "variable": [
                                            {
                                              "key": "accountId"
                                            },
                                            {
                                              "key": "extensionId"
                                            }
                                          ]
                                        }
                                      },
                                      "status": "Not Found",
                                      "code": 404,
                                      "_postman_previewlanguage": "json",
                                      "header": [
                                        {
                                          "key": "Content-Type",
                                          "value": "application/json"
                                        }
                                      ],
                                      "cookie": [],
                                      "responseTime": null,
                                      "body": "{\n  \"errors\": [\n    {\n      \"errorCode\": \"<string>\",\n      \"message\": \"<string>\"\n    }\n  ]\n}",
                                      "createdAt": "2026-07-28T02:48:03.000Z",
                                      "updatedAt": "2026-07-28T02:48:03.000Z",
                                      "uid": "35240-dcad65c8-e8f7-4cca-bfa5-dccf99103b3a"
                                    },
                                    {
                                      "id": "1f4966e0-b252-4c7b-bdd6-da82839b73f6",
                                      "name": "General response with **HTTP 500 \"Internal Server Error\"** status.<br>\nReasons: general server-side error.\n",
                                      "originalRequest": {
                                        "method": "POST",
                                        "header": [
                                          {
                                            "key": "Content-Type",
                                            "value": "application/json"
                                          },
                                          {
                                            "key": "Accept",
                                            "value": "application/json"
                                          },
                                          {
                                            "description": "Added as a part of security scheme: oauth2",
                                            "key": "Authorization",
                                            "value": "<token>"
                                          }
                                        ],
                                        "body": {
                                          "mode": "raw",
                                          "raw": "{\n  \"flipNumber\": \"<integer>\",\n  \"phoneNumber\": \"<string>\",\n  \"label\": \"<string>\",\n  \"type\": \"Home\",\n  \"device\": {\n    \"id\": \"<string>\"\n  }\n}",
                                          "options": {
                                            "raw": {
                                              "headerFamily": "json",
                                              "language": "json"
                                            }
                                          }
                                        },
                                        "url": {
                                          "raw": "{{baseUrl}}/restapi/v1.0/account/:accountId/extension/:extensionId/forwarding-number",
                                          "host": [
                                            "{{baseUrl}}"
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                                          "path": [
                                            "restapi",
                                            "v1.0",
                                            "account",
                                            ":accountId",
                                            "extension",
                                            ":extensionId",
                                            "forwarding-number"
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                                          "variable": [
                                            {
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                                            },
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                                          ]
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                                      },
                                      "status": "Internal Server Error",
                                      "code": 500,
                                      "_postman_previewlanguage": "json",
                                      "header": [
                                        {
                                          "key": "Content-Type",
                                          "value": "application/json"
                                        }
                                      ],
                                      "cookie": [],
                                      "responseTime": null,
                                      "body": "{\n  \"errors\": [\n    {\n      \"errorCode\": \"<string>\",\n      \"message\": \"<string>\"\n    }\n  ]\n}",
                                      "createdAt": "2026-07-28T02:48:03.000Z",
                                      "updatedAt": "2026-07-28T02:48:03.000Z",
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                                    {
                                      "id": "9c8c14b8-ed49-4e30-8698-4d3b904df19f",
                                      "name": "General response with **HTTP 503 \"Service not available\"** status.<br>\nReasons: server cannot process the request because of being overloaded, misconfiguration or other issues.\n",
                                      "originalRequest": {
                                        "method": "POST",
                                        "header": [
                                          {
                                            "key": "Content-Type",
                                            "value": "application/json"
                                          },
                                          {
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                                            "value": "application/json"
                                          },
                                          {
                                            "description": "Added as a part of security scheme: oauth2",
                                            "key": "Authorization",
                                            "value": "<token>"
                                          }
                                        ],
                                        "body": {
                                          "mode": "raw",
                                          "raw": "{\n  \"flipNumber\": \"<integer>\",\n  \"phoneNumber\": \"<string>\",\n  \"label\": \"<string>\",\n  \"type\": \"Home\",\n  \"device\": {\n    \"id\": \"<string>\"\n  }\n}",
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                                            "raw": {
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                                              "language": "json"
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                                          }
                                        },
                                        "url": {
                                          "raw": "{{baseUrl}}/restapi/v1.0/account/:accountId/extension/:extensionId/forwarding-number",
                                          "host": [
                                            "{{baseUrl}}"
                                          ],
                                          "path": [
                                            "restapi",
                                            "v1.0",
                                            "account",
                                            ":accountId",
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                                            ":extensionId",
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                                          "variable": [
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                                              "key": "accountId"
                                            },
                                            {
                                              "key": "extensionId"
                                            }
                                          ]
                                        }
                                      },
                                      "status": "Service Unavailable",
                                      "code": 503,
                                      "_postman_previewlanguage": "json",
                                      "header": [
                                        {
                                          "key": "Content-Type",
                                          "value": "application/json"
                                        }
                                      ],
                                      "cookie": [],
                                      "responseTime": null,
                                      "body": "{\n  \"errors\": [\n    {\n      \"errorCode\": \"<string>\",\n      \"message\": \"<string>\"\n    }\n  ]\n}",
                                      "createdAt": "2026-07-28T02:48:03.000Z",
                                      "updatedAt": "2026-07-28T02:48:03.000Z",
                                      "uid": "35240-9c8c14b8-ed49-4e30-8698-4d3b904df19f"
                                    }
                                  ],
                                  "createdAt": "2026-07-28T02:48:03.000Z",
                                  "updatedAt": "2026-07-28T02:48:03.000Z",
                                  "uid": "35240-9ae7c022-014d-4d04-a6f9-4374408cda1a"
                                },
                                {
                                  "name": "Delete Forwarding Numbers",
                                  "id": "0a53d470-3bc4-4603-86c2-aabd57f2dbf9",
                                  "protocolProfileBehavior": {
                                    "disableBodyPruning": true
                                  },
                                  "request": {
                                    "method": "DELETE",
                                    "header": [
                                      {
                                        "key": "Content-Type",
                                        "value": "application/json"
                                      },
                                      {
                                        "key": "Accept",
                                        "value": "application/json"
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                                    ],
                                    "body": {
                                      "mode": "raw",
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                                      "options": {
                                        "raw": {
                                          "headerFamily": "json",
                                          "language": "json"
                                        }
                                      }
                                    },
                                    "url": {
                                      "raw": "{{baseUrl}}/restapi/v1.0/account/:accountId/extension/:extensionId/forwarding-number",
                                      "host": [
                                        "{{baseUrl}}"
                                      ],
                                      "path": [
                                        "restapi",
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                                        "account",
                                        ":accountId",
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                                          "value": "~",
                                          "description": "(Required) Internal identifier of the RingCentral account\n(can be set to \"~\" to indicate that the account associated with current authorization session should be used)\n"
                                        },
                                        {
                                          "id": "d8b381bd-5476-4ce1-8f2f-74eb222241cc",
                                          "key": "extensionId",
                                          "value": "~",
                                          "description": "(Required) Internal identifier of the RingCentral extension/user\n(can be set to \"~\" to indicate that the extension associated with current authorization session should be used)\n"
                                        }
                                      ]
                                    },
                                    "description": "Deletes multiple forwarding numbers from the forwarding number list by IDs."
                                  },
                                  "response": [
                                    {
                                      "id": "8a90c258-f060-49ba-a521-f655a0e76303",
                                      "name": "No content",
                                      "originalRequest": {
                                        "method": "DELETE",
                                        "header": [
                                          {
                                            "key": "Content-Type",
                                            "value": "application/json"
                                          },
                                          {
                                            "description": "Added as a part of security scheme: oauth2",
                                            "key": "Authorization",
                                            "value": "<token>"
                                          }
                                        ],
                                        "body": {
                                          "mode": "raw",
                                          "raw": "{\n  \"records\": [\n    {\n      \"forwardingNumberId\": \"<string>\"\n    },\n    {\n      \"forwardingNumberId\": \"<string>\"\n    }\n  ]\n}",
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                                              "language": "json"
                                            }
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                                        },
                                        "url": {
                                          "raw": "{{baseUrl}}/restapi/v1.0/account/:accountId/extension/:extensionId/forwarding-number",
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                                          "path": [
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                                            ":extensionId",
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                                      },
                                      "status": "No Content",
                                      "code": 204,
                                      "_postman_previewlanguage": "text",
                                      "header": [],
                                      "cookie": [],
                                      "responseTime": null,
                                      "body": null,
                                      "createdAt": "2026-07-28T02:48:03.000Z",
                                      "updatedAt": "2026-07-28T02:48:03.000Z",
                                      "uid": "35240-8a90c258-f060-49ba-a521-f655a0e76303"
                                    },
                                    {
                                      "id": "ba831e31-8849-45fe-a201-8bbbd5141cf7",
                                      "name": "General response with **HTTP 404 \"Not found\"** status.<br>\nReasons: the entity with given ID (typically specified in a path parameter), is not found or inaccessible\n",
                                      "originalRequest": {
                                        "method": "DELETE",
                                        "header": [
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                                            "description": "Added as a part of security scheme: oauth2",
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                                          "mode": "raw",
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                                            "raw": {
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                                          "host": [
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                                      "code": 404,
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  "auth": {
    "type": "oauth2",
    "oauth2": [
      {
        "key": "redirect_uri",
        "value": "https://platform.ringcentral.com/restapi/oauth/token",
        "type": "string"
      },
      {
        "key": "accessTokenUrl",
        "value": "https://platform.ringcentral.com/restapi/oauth/token",
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      {
        "key": "authUrl",
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        "key": "grant_type",
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}