Initiates an authorization request from the client application to the Integration Server authorization server.

Requests an access token from the authorization server. The request includes the authorization code sent to the redirection URI by the authorization server.

The authorization server validates the request and generates an access token and refresh token (optional). The tokens, along with the client identifier, expiration time, and scope are stored in the authorization server's cache.

Sends a request to the authorization server to refresh the access token.