Change on Authentication Method for the Datamailbox Web API.
Major improvements:
To improve our security posture regarding the Datamailbox Web API.
Please note that the token can easily be used without any changes in your application if it is already performing API calls using HTTPS POST. In this case, you just need to use:
(See chapter 4.3.2 of the Reference Guide)
Remark: The M2web API is not impacted by this change. To use the M2web API, the username and password authentication is still the only valid authentication method.