{
  "info": {
    "_postman_id": "55c502b4-4729-4676-b5e5-752a832fd2f3",
    "name": "Polygon Indices REST API",
    "description": "Polygon Indices API exposes real-time and historical index values\n(e.g., I:SPX, I:NDX) via `https://api.polygon.io`. This spec covers\nthe snapshot, aggregates, and previous-close endpoints. Auth uses an\nAPI key via `apiKey` query parameter or `Authorization: Bearer`.\n\n\nContact Support:\n Name: Polygon Documentation",
    "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json",
    "createdAt": "2026-06-05T12:17:37.000Z",
    "updatedAt": "2026-06-05T12:17:37.000Z",
    "lastUpdatedBy": "35240",
    "uid": "35240-55c502b4-4729-4676-b5e5-752a832fd2f3"
  },
  "item": [
    {
      "name": "v3",
      "item": [
        {
          "name": "snapshot",
          "item": [
            {
              "name": "indices",
              "item": [
                {
                  "name": "Get Snapshot For Indices",
                  "id": "56a2bd91-60a9-4326-8249-20d0e4edccb5",
                  "protocolProfileBehavior": {
                    "disableBodyPruning": true
                  },
                  "request": {
                    "method": "GET",
                    "header": [
                      {
                        "key": "Accept",
                        "value": "application/json"
                      }
                    ],
                    "url": {
                      "raw": "{{baseUrl}}/v3/snapshot/indices?ticker.any_of=<string>&limit=10",
                      "host": [
                        "{{baseUrl}}"
                      ],
                      "path": [
                        "v3",
                        "snapshot",
                        "indices"
                      ],
                      "query": [
                        {
                          "description": "Comma-separated list of index tickers (e.g., I:SPX,I:DJI).",
                          "key": "ticker.any_of",
                          "value": "<string>"
                        },
                        {
                          "key": "limit",
                          "value": "10"
                        }
                      ]
                    },
                    "description": "Returns the most recent index values for one or more indices."
                  },
                  "response": [
                    {
                      "id": "56782311-340d-4ac0-bd00-b2fc2437c64d",
                      "name": "Indices snapshot response",
                      "originalRequest": {
                        "method": "GET",
                        "header": [
                          {
                            "key": "Accept",
                            "value": "application/json"
                          }
                        ],
                        "url": {
                          "raw": "{{baseUrl}}/v3/snapshot/indices?ticker.any_of=<string>&limit=10&apiKey=<API Key>",
                          "host": [
                            "{{baseUrl}}"
                          ],
                          "path": [
                            "v3",
                            "snapshot",
                            "indices"
                          ],
                          "query": [
                            {
                              "description": "Comma-separated list of index tickers (e.g., I:SPX,I:DJI).",
                              "key": "ticker.any_of",
                              "value": "<string>"
                            },
                            {
                              "key": "limit",
                              "value": "10"
                            },
                            {
                              "description": "Added as a part of security scheme: apikey",
                              "key": "apiKey",
                              "value": "<API Key>"
                            }
                          ]
                        }
                      },
                      "status": "OK",
                      "code": 200,
                      "_postman_previewlanguage": "json",
                      "header": [
                        {
                          "key": "Content-Type",
                          "value": "application/json"
                        }
                      ],
                      "cookie": [],
                      "responseTime": null,
                      "body": "{\n  \"status\": \"<string>\",\n  \"request_id\": \"<string>\",\n  \"next_url\": \"<uri>\",\n  \"results\": [\n    {\n      \"ticker\": \"<string>\",\n      \"name\": \"<string>\",\n      \"value\": \"<number>\",\n      \"last_updated\": \"<long>\",\n      \"market_status\": \"<string>\",\n      \"type\": \"<string>\",\n      \"session\": {\n        \"change\": \"<number>\",\n        \"change_percent\": \"<number>\",\n        \"close\": \"<number>\",\n        \"high\": \"<number>\",\n        \"low\": \"<number>\",\n        \"open\": \"<number>\",\n        \"previous_close\": \"<number>\"\n      }\n    },\n    {\n      \"ticker\": \"<string>\",\n      \"name\": \"<string>\",\n      \"value\": \"<number>\",\n      \"last_updated\": \"<long>\",\n      \"market_status\": \"<string>\",\n      \"type\": \"<string>\",\n      \"session\": {\n        \"change\": \"<number>\",\n        \"change_percent\": \"<number>\",\n        \"close\": \"<number>\",\n        \"high\": \"<number>\",\n        \"low\": \"<number>\",\n        \"open\": \"<number>\",\n        \"previous_close\": \"<number>\"\n      }\n    }\n  ]\n}",
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      "uid": "35240-ce29b28b-a97c-4c70-bb5f-0b9eef23d8a9"
    },
    {
      "name": "v2",
      "item": [
        {
          "name": "aggs",
          "item": [
            {
              "name": "ticker",
              "item": [
                {
                  "name": "{indicesTicker}",
                  "item": [
                    {
                      "name": "range",
                      "item": [
                        {
                          "name": "{multiplier}",
                          "item": [
                            {
                              "name": "{timespan}",
                              "item": [
                                {
                                  "name": "{from}",
                                  "item": [
                                    {
                                      "name": "{to}",
                                      "item": [
                                        {
                                          "name": "Get Aggregate Bars For An Index",
                                          "id": "36694c76-ad76-464c-a545-c369bbd4c11c",
                                          "protocolProfileBehavior": {
                                            "disableBodyPruning": true
                                          },
                                          "request": {
                                            "method": "GET",
                                            "header": [
                                              {
                                                "key": "Accept",
                                                "value": "application/json"
                                              }
                                            ],
                                            "url": {
                                              "raw": "{{baseUrl}}/v2/aggs/ticker/:indicesTicker/range/:multiplier/:timespan/:from/:to",
                                              "host": [
                                                "{{baseUrl}}"
                                              ],
                                              "path": [
                                                "v2",
                                                "aggs",
                                                "ticker",
                                                ":indicesTicker",
                                                "range",
                                                ":multiplier",
                                                ":timespan",
                                                ":from",
                                                ":to"
                                              ],
                                              "variable": [
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                                                  "id": "51273b3f-0a1a-466f-9d34-9b4ffc0cdc7d",
                                                  "key": "indicesTicker",
                                                  "value": "<string>",
                                                  "description": "(Required) "
                                                },
                                                {
                                                  "id": "bd2ac881-b628-4a27-9367-a13d8c92b37c",
                                                  "key": "multiplier",
                                                  "value": "<integer>",
                                                  "description": "(Required) "
                                                },
                                                {
                                                  "id": "0a58229b-e84c-4811-a184-0b5d299c39aa",
                                                  "key": "timespan",
                                                  "value": "hour",
                                                  "description": "(Required) "
                                                },
                                                {
                                                  "id": "33866a72-c389-445e-889c-3958959d6578",
                                                  "key": "from",
                                                  "value": "<string>",
                                                  "description": "(Required) "
                                                },
                                                {
                                                  "id": "ee3f37b0-0d9e-4a1a-bd0a-62598ffee723",
                                                  "key": "to",
                                                  "value": "<string>",
                                                  "description": "(Required) "
                                                }
                                              ]
                                            },
                                            "description": "Aggregate bars (OHLC) for an index ticker over a date range."
                                          },
                                          "response": [
                                            {
                                              "id": "a1d4c75e-1ead-410b-9a48-6bbeec5264f6",
                                              "name": "Indices aggregate bars response",
                                              "originalRequest": {
                                                "method": "GET",
                                                "header": [
                                                  {
                                                    "key": "Accept",
                                                    "value": "application/json"
                                                  }
                                                ],
                                                "url": {
                                                  "raw": "{{baseUrl}}/v2/aggs/ticker/:indicesTicker/range/:multiplier/:timespan/:from/:to?apiKey=<API Key>",
                                                  "host": [
                                                    "{{baseUrl}}"
                                                  ],
                                                  "path": [
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                                                    "aggs",
                                                    "ticker",
                                                    ":indicesTicker",
                                                    "range",
                                                    ":multiplier",
                                                    ":timespan",
                                                    ":from",
                                                    ":to"
                                                  ],
                                                  "query": [
                                                    {
                                                      "description": "Added as a part of security scheme: apikey",
                                                      "key": "apiKey",
                                                      "value": "<API Key>"
                                                    }
                                                  ],
                                                  "variable": [
                                                    {
                                                      "key": "indicesTicker"
                                                    },
                                                    {
                                                      "key": "multiplier"
                                                    },
                                                    {
                                                      "key": "timespan"
                                                    },
                                                    {
                                                      "key": "from"
                                                    },
                                                    {
                                                      "key": "to"
                                                    }
                                                  ]
                                                }
                                              },
                                              "status": "OK",
                                              "code": 200,
                                              "_postman_previewlanguage": "json",
                                              "header": [
                                                {
                                                  "key": "Content-Type",
                                                  "value": "application/json"
                                                }
                                              ],
                                              "cookie": [],
                                              "responseTime": null,
                                              "body": "{\n  \"ticker\": \"<string>\",\n  \"status\": \"<string>\",\n  \"request_id\": \"<string>\",\n  \"resultsCount\": \"<integer>\",\n  \"results\": [\n    {\n      \"v\": \"<number>\",\n      \"vw\": \"<number>\",\n      \"o\": \"<number>\",\n      \"c\": \"<number>\",\n      \"h\": \"<number>\",\n      \"l\": \"<number>\",\n      \"t\": \"<long>\",\n      \"n\": \"<integer>\"\n    },\n    {\n      \"v\": \"<number>\",\n      \"vw\": \"<number>\",\n      \"o\": \"<number>\",\n      \"c\": \"<number>\",\n      \"h\": \"<number>\",\n      \"l\": \"<number>\",\n      \"t\": \"<long>\",\n      \"n\": \"<integer>\"\n    }\n  ]\n}",
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                                        }
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                                  ],
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                              ],
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                      ],
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                      "uid": "35240-0b89437f-2ae8-43b5-95b2-e957ab3c0d7e"
                    },
                    {
                      "name": "prev",
                      "item": [
                        {
                          "name": "Get Previous Close For An Index",
                          "id": "9ef44c77-8e09-480b-8db5-94caaccf6181",
                          "protocolProfileBehavior": {
                            "disableBodyPruning": true
                          },
                          "request": {
                            "method": "GET",
                            "header": [
                              {
                                "key": "Accept",
                                "value": "application/json"
                              }
                            ],
                            "url": {
                              "raw": "{{baseUrl}}/v2/aggs/ticker/:indicesTicker/prev",
                              "host": [
                                "{{baseUrl}}"
                              ],
                              "path": [
                                "v2",
                                "aggs",
                                "ticker",
                                ":indicesTicker",
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                              ],
                              "variable": [
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                                  "id": "aca419e4-04e1-4c26-a18f-d81faa1d132a",
                                  "key": "indicesTicker",
                                  "value": "<string>",
                                  "description": "(Required) "
                                }
                              ]
                            },
                            "description": "Returns the previous day's open/close/high/low for an index."
                          },
                          "response": [
                            {
                              "id": "a9444452-5117-47bb-8821-c9ad82d7a57b",
                              "name": "Indices previous close response",
                              "originalRequest": {
                                "method": "GET",
                                "header": [
                                  {
                                    "key": "Accept",
                                    "value": "application/json"
                                  }
                                ],
                                "url": {
                                  "raw": "{{baseUrl}}/v2/aggs/ticker/:indicesTicker/prev?apiKey=<API Key>",
                                  "host": [
                                    "{{baseUrl}}"
                                  ],
                                  "path": [
                                    "v2",
                                    "aggs",
                                    "ticker",
                                    ":indicesTicker",
                                    "prev"
                                  ],
                                  "query": [
                                    {
                                      "description": "Added as a part of security scheme: apikey",
                                      "key": "apiKey",
                                      "value": "<API Key>"
                                    }
                                  ],
                                  "variable": [
                                    {
                                      "key": "indicesTicker"
                                    }
                                  ]
                                }
                              },
                              "status": "OK",
                              "code": 200,
                              "_postman_previewlanguage": "json",
                              "header": [
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                                  "key": "Content-Type",
                                  "value": "application/json"
                                }
                              ],
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    }
  ],
  "auth": {
    "type": "apikey",
    "apikey": [
      {
        "key": "key",
        "value": "apiKey",
        "type": "string"
      },
      {
        "key": "value",
        "value": "{{apiKey}}",
        "type": "string"
      },
      {
        "key": "in",
        "value": "query",
        "type": "string"
      }
    ]
  },
  "variable": [
    {
      "key": "baseUrl",
      "value": "https://api.polygon.io"
    }
  ]
}