{
  "info": {
    "_postman_id": "4033fb51-fa4f-41d5-8ac8-544a56f9fb49",
    "name": "Vonage Communications Applications Messages API",
    "description": "Vonage provides cloud communications APIs for voice, SMS, messaging, video, and verification. The Vonage API platform enables businesses to build communication features into applications including voice calls, SMS, video conferencing, two-factor authentication, and number management.\n\nContact Support:\n Name: Vonage Developer Support",
    "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json",
    "createdAt": "2026-07-28T03:28:41.000Z",
    "updatedAt": "2026-07-28T03:28:41.000Z",
    "lastUpdatedBy": "35240",
    "uid": "35240-4033fb51-fa4f-41d5-8ac8-544a56f9fb49"
  },
  "item": [
    {
      "name": "v1",
      "item": [
        {
          "name": "messages",
          "item": [
            {
              "name": "{message_uuid}",
              "item": [
                {
                  "name": "Update a Message",
                  "id": "67bf4087-4a0e-45f6-ac9e-fdb4fc3be19e",
                  "protocolProfileBehavior": {
                    "disableBodyPruning": true
                  },
                  "request": {
                    "auth": {
                      "type": "bearer",
                      "bearer": [
                        {
                          "key": "token",
                          "value": "{{bearerToken}}",
                          "type": "string"
                        }
                      ]
                    },
                    "method": "PATCH",
                    "header": [
                      {
                        "key": "Content-Type",
                        "value": "application/json"
                      }
                    ],
                    "body": {
                      "mode": "raw",
                      "raw": "{\n  \"status\": \"read\"\n}",
                      "options": {
                        "raw": {
                          "headerFamily": "json",
                          "language": "json"
                        }
                      }
                    },
                    "url": {
                      "raw": "{{baseUrl}}/v1/messages/:message_uuid",
                      "host": [
                        "{{baseUrl}}"
                      ],
                      "path": [
                        "v1",
                        "messages",
                        ":message_uuid"
                      ],
                      "variable": [
                        {
                          "id": "9726e026-4fa9-4ba8-a621-870987c7ea46",
                          "key": "message_uuid",
                          "value": "<string>",
                          "description": "(Required) The UUID of the message."
                        }
                      ]
                    },
                    "description": "Update the status of a message (e.g., mark as read)."
                  },
                  "response": [
                    {
                      "id": "a51c6f8c-a0c3-4931-a2f0-d25df1292c89",
                      "name": "Message updated successfully",
                      "originalRequest": {
                        "method": "PATCH",
                        "header": [
                          {
                            "key": "Content-Type",
                            "value": "application/json"
                          },
                          {
                            "description": "Added as a part of security scheme: bearer",
                            "key": "Authorization",
                            "value": "Bearer <token>"
                          }
                        ],
                        "body": {
                          "mode": "raw",
                          "raw": "{\n  \"status\": \"read\"\n}",
                          "options": {
                            "raw": {
                              "headerFamily": "json",
                              "language": "json"
                            }
                          }
                        },
                        "url": {
                          "raw": "{{baseUrl}}/v1/messages/:message_uuid",
                          "host": [
                            "{{baseUrl}}"
                          ],
                          "path": [
                            "v1",
                            "messages",
                            ":message_uuid"
                          ],
                          "variable": [
                            {
                              "key": "message_uuid"
                            }
                          ]
                        }
                      },
                      "status": "OK",
                      "code": 200,
                      "_postman_previewlanguage": "text",
                      "header": [],
                      "cookie": [],
                      "responseTime": null,
                      "body": null,
                      "createdAt": "2026-07-28T03:28:41.000Z",
                      "updatedAt": "2026-07-28T03:28:41.000Z",
                      "uid": "35240-a51c6f8c-a0c3-4931-a2f0-d25df1292c89"
                    }
                  ],
                  "createdAt": "2026-07-28T03:28:41.000Z",
                  "updatedAt": "2026-07-28T03:28:41.000Z",
                  "uid": "35240-67bf4087-4a0e-45f6-ac9e-fdb4fc3be19e"
                }
              ],
              "id": "084ec5ea-4d5f-46a2-88eb-a42c8225bb24",
              "createdAt": "2026-07-28T03:28:41.000Z",
              "updatedAt": "2026-07-28T03:28:41.000Z",
              "uid": "35240-084ec5ea-4d5f-46a2-88eb-a42c8225bb24"
            },
            {
              "name": "Send a Message",
              "id": "68c2b2fd-a167-48cc-afb4-16d791bdf920",
              "protocolProfileBehavior": {
                "disableBodyPruning": true
              },
              "request": {
                "auth": {
                  "type": "bearer",
                  "bearer": [
                    {
                      "key": "token",
                      "value": "{{bearerToken}}",
                      "type": "string"
                    }
                  ]
                },
                "method": "POST",
                "header": [
                  {
                    "key": "Content-Type",
                    "value": "application/json"
                  },
                  {
                    "key": "Accept",
                    "value": "application/json"
                  }
                ],
                "body": {
                  "mode": "raw",
                  "raw": "{\n  \"message_type\": \"custom\",\n  \"to\": \"<string>\",\n  \"from\": \"<string>\",\n  \"channel\": \"messenger\",\n  \"text\": \"<string>\",\n  \"image\": {\n    \"url\": \"<string>\",\n    \"caption\": \"<string>\"\n  }\n}",
                  "options": {
                    "raw": {
                      "headerFamily": "json",
                      "language": "json"
                    }
                  }
                },
                "url": {
                  "raw": "https://api.nexmo.com/v1/messages",
                  "protocol": "https",
                  "host": [
                    "api",
                    "nexmo",
                    "com"
                  ],
                  "path": [
                    "v1",
                    "messages"
                  ]
                },
                "description": "Send a message to a given channel (SMS, WhatsApp, Messenger, Viber, MMS, RCS)."
              },
              "response": [
                {
                  "id": "34f9fc7a-17a0-4a82-b70e-6e84115a147b",
                  "name": "Message accepted for delivery",
                  "originalRequest": {
                    "method": "POST",
                    "header": [
                      {
                        "key": "Content-Type",
                        "value": "application/json"
                      },
                      {
                        "key": "Accept",
                        "value": "application/json"
                      },
                      {
                        "description": "Added as a part of security scheme: bearer",
                        "key": "Authorization",
                        "value": "Bearer <token>"
                      }
                    ],
                    "body": {
                      "mode": "raw",
                      "raw": "{\n  \"message_type\": \"custom\",\n  \"to\": \"<string>\",\n  \"from\": \"<string>\",\n  \"channel\": \"messenger\",\n  \"text\": \"<string>\",\n  \"image\": {\n    \"url\": \"<string>\",\n    \"caption\": \"<string>\"\n  }\n}",
                      "options": {
                        "raw": {
                          "headerFamily": "json",
                          "language": "json"
                        }
                      }
                    },
                    "url": {
                      "raw": "https://api.nexmo.com/v1/messages",
                      "protocol": "https",
                      "host": [
                        "api",
                        "nexmo",
                        "com"
                      ],
                      "path": [
                        "v1",
                        "messages"
                      ]
                    }
                  },
                  "status": "Accepted",
                  "code": 202,
                  "_postman_previewlanguage": "json",
                  "header": [
                    {
                      "key": "Content-Type",
                      "value": "application/json"
                    }
                  ],
                  "cookie": [],
                  "responseTime": null,
                  "body": "{\n  \"message_uuid\": \"<string>\"\n}",
                  "createdAt": "2026-07-28T03:28:41.000Z",
                  "updatedAt": "2026-07-28T03:28:41.000Z",
                  "uid": "35240-34f9fc7a-17a0-4a82-b70e-6e84115a147b"
                }
              ],
              "createdAt": "2026-07-28T03:28:41.000Z",
              "updatedAt": "2026-07-28T03:28:41.000Z",
              "uid": "35240-68c2b2fd-a167-48cc-afb4-16d791bdf920"
            }
          ],
          "id": "f57273e9-2e4c-46b8-ae56-214fdb1187c1",
          "createdAt": "2026-07-28T03:28:41.000Z",
          "updatedAt": "2026-07-28T03:28:41.000Z",
          "uid": "35240-f57273e9-2e4c-46b8-ae56-214fdb1187c1"
        }
      ],
      "id": "d94237c0-910e-4cc7-a456-2469f06cfa48",
      "createdAt": "2026-07-28T03:28:41.000Z",
      "updatedAt": "2026-07-28T03:28:41.000Z",
      "uid": "35240-d94237c0-910e-4cc7-a456-2469f06cfa48"
    }
  ],
  "auth": {
    "type": "basic",
    "basic": [
      {
        "key": "username",
        "value": "{{basicAuthUsername}}",
        "type": "string"
      },
      {
        "key": "password",
        "value": "{{basicAuthPassword}}",
        "type": "string"
      }
    ]
  },
  "variable": [
    {
      "key": "baseUrl",
      "value": "https://api.nexmo.com"
    }
  ]
}