Accessing the Passolution Data Service API is also possible via access token authentication.
Bearer authentication (also called token authentication) is an HTTP authentication scheme that involves security tokens called bearer tokens. The name "Bearer authentication" can be understood as "give access to the bearer of this token." The bearer token is a cryptic string, usually generated by the server in response to a login request. The client must send this token in the Authorization header when making requests to protected resources
Access Token / Bearer Token
A token that is sent to the resource server to access the protected resources of the user. The Access token provides secure and temporary access to Passolution Dataservice APIs and is used by the applications to make requests to the connected app.
Each token is a long time token. It can have any validity. Mostly several years