groups.history.json

{
  "desc": "Fetches history of messages and events from a private channel.",
  "args": {
    "token": {
      "required": true,
      "example": "xxxx-xxxxxxxxx-xxxx",
      "desc": "Authentication token bearing required scopes."
    },
    "channel": {
      "required": true,
      "example": "G1234567890",
      "desc": "Private channel to fetch history for."
    },
    "count": {
      "required": false,
      "example": "100",
      "desc": "Number of messages to return, between 1 and 1000."
    },
    "inclusive": {
      "required": false,
      "example": "true",
      "desc": "Include messages with latest or oldest timestamp in results."
    },
    "latest": {
      "required": false,
      "example": "1234567890.123456",
      "desc": "End of time range of messages to include in results."
    },
    "oldest": {
      "required": false,
      "example": "1234567890.123456",
      "desc": "Start of time range of messages to include in results."
    },
    "unreads": {
      "required": false,
      "example": "true",
      "desc": "Include unread_count_display in the output?"
    }
  },
  "errors": {
    "channel_not_found": "Value passed for `channel` was invalid.",
    "invalid_ts_latest": "Value passed for `latest` was invalid",
    "invalid_ts_oldest": "Value passed for `oldest` was invalid",
    "not_authed": "No authentication token provided.",
    "invalid_auth": "Some aspect of authentication cannot be validated. Either the provided token is invalid or the request originates from an IP address disallowed from making the request.",
    "account_inactive": "Authentication token is for a deleted user or workspace.",
    "token_revoked": "Authentication token is for a deleted user or workspace or the app has been removed.",
    "no_permission": "The workspace token used in this request does not have the permissions necessary to complete the request. Make sure your app is a member of the conversation it's attempting to post a message to.",
    "org_login_required": "The workspace is undergoing an enterprise migration and will not be available until migration is complete.",
    "ekm_access_denied": "Administrators have suspended the ability to post a message.",
    "missing_scope": "The token used is not granted the specific scope permissions required to complete this request.",
    "invalid_arguments": "The method was called with invalid arguments.",
    "invalid_arg_name": "The method was passed an argument whose name falls outside the bounds of accepted or expected values. This includes very long names and names with non-alphanumeric characters other than `_`. If you get this error, it is typically an indication that you have made a _very_ malformed API call.",
    "invalid_charset": "The method was called via a `POST` request, but the `charset` specified in the `Content-Type` header was invalid. Valid charset names are: `utf-8` `iso-8859-1`.",
    "invalid_form_data": "The method was called via a `POST` request with `Content-Type` `application/x-www-form-urlencoded` or `multipart/form-data`, but the form data was either missing or syntactically invalid.",
    "invalid_post_type": "The method was called via a `POST` request, but the specified `Content-Type` was invalid. Valid types are: `application/json` `application/x-www-form-urlencoded` `multipart/form-data` `text/plain`.",
    "missing_post_type": "The method was called via a `POST` request and included a data payload, but the request did not include a `Content-Type` header.",
    "team_added_to_org": "The workspace associated with your request is currently undergoing migration to an Enterprise Organization. Web API and other platform operations will be intermittently unavailable until the transition is complete.",
    "request_timeout": "The method was called via a `POST` request, but the `POST` data was either missing or truncated.",
    "fatal_error": "The server could not complete your operation(s) without encountering a catastrophic error. It's possible some aspect of the operation succeeded before the error was raised."
  }
}