{
  "info": {
    "_postman_id": "318e7fa0-83f9-4ca0-890d-661b9e7264cd",
    "name": "Broker Account Activities Calendar API",
    "description": "Open brokerage accounts, enable crypto and stock trading, and manage the ongoing user experience with Alpaca Broker API\n\nContact Support:\n Name: Alpaca Support\n Email: support@alpaca.markets",
    "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json",
    "createdAt": "2026-07-28T00:30:19.000Z",
    "updatedAt": "2026-07-28T00:30:19.000Z",
    "lastUpdatedBy": "35240",
    "uid": "35240-318e7fa0-83f9-4ca0-890d-661b9e7264cd"
  },
  "item": [
    {
      "name": "v1",
      "item": [
        {
          "name": "calendar",
          "item": [
            {
              "name": "Query market calendar",
              "id": "7a3a79ef-ab97-403d-ac7a-82135f494115",
              "protocolProfileBehavior": {
                "disableBodyPruning": true
              },
              "request": {
                "method": "GET",
                "header": [
                  {
                    "key": "Accept",
                    "value": "application/json"
                  }
                ],
                "url": {
                  "raw": "{{baseUrl}}/v1/calendar?start=<date>&end=<date>",
                  "host": [
                    "{{baseUrl}}"
                  ],
                  "path": [
                    "v1",
                    "calendar"
                  ],
                  "query": [
                    {
                      "description": "The first date to retrieve data for. (Inclusive) in YYYY-MM-DD format",
                      "key": "start",
                      "value": "<date>"
                    },
                    {
                      "description": "The last date to retrieve data for. (Inclusive) in YYYY-MM-DD format",
                      "key": "end",
                      "value": "<date>"
                    }
                  ]
                },
                "description": "The calendar API serves the full list of market days from 1970 to 2029. It can also be queried by specifying a start and/or end time to narrow down the results. In addition to the dates, the response also contains the specific open and close times for the market days, taking into account early closures."
              },
              "response": [
                {
                  "id": "b30d327e-3833-46ab-902d-16535d2220d6",
                  "name": "Returns the calendar object",
                  "originalRequest": {
                    "method": "GET",
                    "header": [
                      {
                        "key": "Accept",
                        "value": "application/json"
                      },
                      {
                        "description": "Added as a part of security scheme: basic",
                        "key": "Authorization",
                        "value": "Basic <credentials>"
                      }
                    ],
                    "url": {
                      "raw": "{{baseUrl}}/v1/calendar?start=<date>&end=<date>",
                      "host": [
                        "{{baseUrl}}"
                      ],
                      "path": [
                        "v1",
                        "calendar"
                      ],
                      "query": [
                        {
                          "description": "The first date to retrieve data for. (Inclusive) in YYYY-MM-DD format",
                          "key": "start",
                          "value": "<date>"
                        },
                        {
                          "description": "The last date to retrieve data for. (Inclusive) in YYYY-MM-DD format",
                          "key": "end",
                          "value": "<date>"
                        }
                      ]
                    }
                  },
                  "status": "OK",
                  "code": 200,
                  "_postman_previewlanguage": "json",
                  "header": [
                    {
                      "key": "Content-Type",
                      "value": "application/json"
                    }
                  ],
                  "cookie": [],
                  "responseTime": null,
                  "body": "[\n  {\n    \"date\": \"<date>\",\n    \"open\": \"<string>\",\n    \"close\": \"<string>\",\n    \"session_open\": \"<string>\",\n    \"session_close\": \"<string>\"\n  },\n  {\n    \"date\": \"<date>\",\n    \"open\": \"<string>\",\n    \"close\": \"<string>\",\n    \"session_open\": \"<string>\",\n    \"session_close\": \"<string>\"\n  }\n]",
                  "createdAt": "2026-07-28T00:30:19.000Z",
                  "updatedAt": "2026-07-28T00:30:19.000Z",
                  "uid": "35240-b30d327e-3833-46ab-902d-16535d2220d6"
                }
              ],
              "createdAt": "2026-07-28T00:30:19.000Z",
              "updatedAt": "2026-07-28T00:30:19.000Z",
              "uid": "35240-7a3a79ef-ab97-403d-ac7a-82135f494115"
            }
          ],
          "id": "a563bb33-b891-4060-9113-bef1c7039fba",
          "createdAt": "2026-07-28T00:30:19.000Z",
          "updatedAt": "2026-07-28T00:30:19.000Z",
          "uid": "35240-a563bb33-b891-4060-9113-bef1c7039fba"
        }
      ],
      "id": "bb7fd63b-f692-4c9e-83a6-a452413fe914",
      "createdAt": "2026-07-28T00:30:19.000Z",
      "updatedAt": "2026-07-28T00:30:19.000Z",
      "uid": "35240-bb7fd63b-f692-4c9e-83a6-a452413fe914"
    },
    {
      "name": "v2",
      "item": [
        {
          "name": "calendar",
          "item": [
            {
              "name": "Get Market Calendar info",
              "id": "34695f08-38af-4caf-8f68-835f4f6c4c19",
              "protocolProfileBehavior": {
                "disableBodyPruning": true
              },
              "request": {
                "method": "GET",
                "header": [
                  {
                    "key": "Accept",
                    "value": "application/json"
                  }
                ],
                "url": {
                  "raw": "{{baseUrl}}/v2/calendar?start=<dateTime>&end=<dateTime>",
                  "host": [
                    "{{baseUrl}}"
                  ],
                  "path": [
                    "v2",
                    "calendar"
                  ],
                  "query": [
                    {
                      "description": "The first date to retrieve data for (inclusive)",
                      "key": "start",
                      "value": "<dateTime>"
                    },
                    {
                      "description": "The last date to retrieve data for (inclusive)",
                      "key": "end",
                      "value": "<dateTime>"
                    }
                  ]
                },
                "description": "Returns the market calendar."
              },
              "response": [
                {
                  "id": "e22798b5-8e30-4f2a-ae73-d9f66efb4e86",
                  "name": "OK",
                  "originalRequest": {
                    "method": "GET",
                    "header": [
                      {
                        "key": "Accept",
                        "value": "application/json"
                      },
                      {
                        "description": "Added as a part of security scheme: basic",
                        "key": "Authorization",
                        "value": "Basic <credentials>"
                      }
                    ],
                    "url": {
                      "raw": "{{baseUrl}}/v2/calendar?start=<dateTime>&end=<dateTime>",
                      "host": [
                        "{{baseUrl}}"
                      ],
                      "path": [
                        "v2",
                        "calendar"
                      ],
                      "query": [
                        {
                          "description": "The first date to retrieve data for (inclusive)",
                          "key": "start",
                          "value": "<dateTime>"
                        },
                        {
                          "description": "The last date to retrieve data for (inclusive)",
                          "key": "end",
                          "value": "<dateTime>"
                        }
                      ]
                    }
                  },
                  "status": "OK",
                  "code": 200,
                  "_postman_previewlanguage": "json",
                  "header": [
                    {
                      "key": "Content-Type",
                      "value": "application/json"
                    }
                  ],
                  "cookie": [],
                  "responseTime": null,
                  "body": "[\n  {\n    \"date\": \"<string>\",\n    \"open\": \"<string>\",\n    \"close\": \"<string>\",\n    \"session_open\": \"<string>\",\n    \"session_close\": \"<string>\"\n  },\n  {\n    \"date\": \"<string>\",\n    \"open\": \"<string>\",\n    \"close\": \"<string>\",\n    \"session_open\": \"<string>\",\n    \"session_close\": \"<string>\"\n  }\n]",
                  "createdAt": "2026-07-28T00:30:19.000Z",
                  "updatedAt": "2026-07-28T00:30:19.000Z",
                  "uid": "35240-e22798b5-8e30-4f2a-ae73-d9f66efb4e86"
                }
              ],
              "createdAt": "2026-07-28T00:30:19.000Z",
              "updatedAt": "2026-07-28T00:30:19.000Z",
              "uid": "35240-34695f08-38af-4caf-8f68-835f4f6c4c19"
            }
          ],
          "id": "9f044d2b-986a-48ff-b7ec-7cd6de98214c",
          "createdAt": "2026-07-28T00:30:19.000Z",
          "updatedAt": "2026-07-28T00:30:19.000Z",
          "uid": "35240-9f044d2b-986a-48ff-b7ec-7cd6de98214c"
        }
      ],
      "id": "2d024bc8-383d-45fb-8521-3cc31b2927ab",
      "createdAt": "2026-07-28T00:30:19.000Z",
      "updatedAt": "2026-07-28T00:30:19.000Z",
      "uid": "35240-2d024bc8-383d-45fb-8521-3cc31b2927ab"
    }
  ],
  "auth": {
    "type": "basic",
    "basic": [
      {
        "key": "username",
        "value": "{{basicAuthUsername}}",
        "type": "string"
      },
      {
        "key": "password",
        "value": "{{basicAuthPassword}}",
        "type": "string"
      }
    ]
  },
  "variable": [
    {
      "key": "baseUrl",
      "value": "https://broker-api.sandbox.alpaca.markets"
    }
  ]
}