At Abowire we're constantly improving and adding features to our services. That's why every version we release is dated.
The current API version is 2020-11-30.
Whenever you send the "Abowire-Version" header with your requests, you'll get access to that version of the API. If no version is specified you'll be using the latest one.
GET https://api.abowire.com/v1/userAuthorization: Bearer <access_token>Abowire-Version: 2020-11-30