All REST API calls require authentication. In order to make successful requests to the REST API, you must provide a valid form of authorization. The Incident Response REST API supports authenticating via a REST API key.
Account API keys have access to all of the data on an account.
Authorizationheader, using this format:
Authorization: IRToken 82e7d204dbb09110d03aa08d139619fcOjJX6jLBhmzP