Now that we have managed to test our connection by accessing the PCA Portal, we will register our system as a client with the PCA Identity and Access Manager as per OAuth 2.0 Dynamic Client Registration Protocol – RFC 7591.
Publisher and Subscriber steps
The following table indicates the high level steps the Publisher and Subscriber (a.k.a PCA Business Partner) need to implement, the supported channels and the volume of operations requests:
|Ref||Steps to implement||Publisher||Subscriber||Channel||Volume|
|1||Generate a JWK set with a public and private key||Required||Required||API only||Very Low|
|2||Register the client system with PCA and receive a client_id||Required||Required||API only||Very Low|
|3||Generate a JWT using the supplied client_id||Required||Required||API only||Very High|
|4||Obtain an access token to be used with further interactions with the PCA||Required||Required||API only||Very High|
For all operations including management of client registrations, refer to the client registrations operations in the API reference.