{
  "args": {
    "error": {
      "desc": "",
      "required": false
    },
    "metadata": {
      "desc": "URL-encoded JSON object containing flexpane metadata from the app that will be conformed to a Work Object metadata schema, keyed by entity ID.",
      "required": false,
      "type": "object"
    },
    "trigger_id": {
      "desc": "A reference to the original user action that initiated the request.",
      "required": true,
      "type": "string"
    },
    "user_auth_required": {
      "default": "0",
      "desc": "Set to true (or 1) to indicate that the user must authenticate to view full flexpane data.",
      "required": false,
      "type": "boolean"
    },
    "user_auth_url": {
      "desc": "A custom URL to which users are directed for authentication if required.",
      "example": "https://example.com/onboarding?user_id=xxx",
      "required": false,
      "type": "string"
    }
  },
  "desc": "Provide custom flexpane behavior for Work Objects. Apps call this endpoint to send per-user flexpane metadata to the client.",
  "errors": {
    "entity_metadata_does_not_match_trigger": "The provided entity's ID does not match the ID of the entity used to initiate the request",
    "feature_not_enabled": "temporarily gating API",
    "invalid_app_id": "App ID is not a valid format",
    "invalid_metadata": "The provided `metadata` argument could not be parsed or understood.",
    "invalid_trigger_id": "Trigger id is not valid",
    "missing_interactivity_url": "App does not have an interactivity URL configured",
    "missing_options_load_url": "App does not have an options load URL configured",
    "user_auth_url_missing": "User auth url is required if user\\_auth\\_required is true"
  },
  "rate_limit": {
    "label": "Tier 3: 50+ per minute",
    "url": "https://docs.slack.dev/apis/web-api/rate-limits"
  },
  "scopes": {}
}