Import the collectin into Postman. This will give you all the required requests. It uses environment variables provided by a environment file (template below).
Each of the endpoints can be used after you use the authentication link and store a Bearer token in the environment for subsequent usage. Some endpoints require earlier ones (eg. circle info requires circles to get the circleId [assumes first])
{
"id":"5d7ee2e3-4207-4d4e-ad53-e13e8e815ae9",