slack_kit

{
  "args": {
    "created_by": {
      "desc": "The valid Slack user ID of the user who created this Call. When this method is called with a user token, the `created_by` field is optional and defaults to the authed user of the token. Otherwise, the field is required.",
      "example": "U1H77",
      "required": false,
      "type": "string"
    },
    "date_start": {
      "desc": "Unix timestamp of the call start time",
      "example": "1562002086",
      "required": false,
      "type": "integer"
    },
    "desktop_app_join_url": {
      "desc": "When supplied, available Slack clients will attempt to directly launch the 3rd-party Call with this URL.",
      "example": "callapp://join/1234567890",
      "required": false,
      "type": "string"
    },
    "external_display_id": {
      "desc": "An optional, human-readable ID supplied by the 3rd-party Call provider. If supplied, this ID will be displayed in the Call object.",
      "example": "705-292-868",
      "required": false,
      "type": "string"
    },
    "external_unique_id": {
      "desc": "An ID supplied by the 3rd-party Call provider. It must be unique across all Calls from that service.",
      "example": "025169F6-E37A-4E62-BB54-7F93A0FC4C1F",
      "required": true,
      "type": "string"
    },
    "join_url": {
      "desc": "The URL required for a client to join the Call.",
      "example": "https://example.com/calls/1234567890",
      "required": true,
      "type": "string"
    },
    "title": {
      "desc": "The name of the Call.",
      "example": "Kimpossible sync up",
      "required": false,
      "type": "string"
    },
    "users": {
      "desc": "The list of users to register as participants in the Call. Read more on how to specify users here.",
      "example": "[{\"slack_id\": \"U1H77\"}, {\"external_id\": \"54321678\", \"display_name\": \"External User\", \"avatar_url\": \"https://example.com/users/avatar1234.jpg\"}]",
      "required": false,
      "type": "array"
    }
  },
  "desc": "Registers a new Call.",
  "errors": {
    "invalid_created_by": "The `created_by` user ID is invalid.",
    "invalid_start_time": "The start time is invalid.",
    "not_authorized": "The specified user is not authorized to create a Call in this channel.",
    "not_implemented": "This method is not available.",
    "user_not_found": "A specified user wasn't found."
  },
  "rate_limit": {
    "label": "Tier 3: 50+ per minute",
    "url": "https://docs.slack.dev/apis/web-api/rate-limits"
  },
  "scopes": {
    "bot": [
      {
        "name": "calls:write",
        "url": "https://docs.slack.dev/reference/scopes/calls.write"
      }
    ],
    "user": [
      {
        "name": "calls:write",
        "url": "https://docs.slack.dev/reference/scopes/calls.write"
      }
    ]
  }
}