Open a dialog with a user

Required Params

• dialog - The dialog definition. This must be a JSON-encoded string.
• trigger_id - Exchange a trigger to post to the user. ex: 12345.98765.abcd2358fdea

Errors the API can return:

• app_missing_action_url - The app associated with the used token doesn't have a Action URL configured in its interactive components settings.
• cannot_create_dialog - Something exceptional occurred and the dialog could not be created.
• failed_sending_dialog - Something exceptional occurred and the dialog could not be sent.
• invalid_trigger - The provided trigger_id is invalid or cannot be used by this token.
• missing_dialog - No dialog argument was presented.
• missing_trigger - No trigger_id argument was presented.
• trigger_exchanged - The provided trigger_id has already been exchanged.
• trigger_expired - The provided trigger_id was presented after the 3 second limit.
• validation_errors - The provided dialog could not be validated.

See the Common Errors guide for errors returned by every Web API method.