Changes to Get AI credit settings.

added the new disable enum value to the exhaustion_behavior response property for the response status 200

added the new show_error enum value to the exhaustion_behavior response property for the response status 200

the response property exhaustion_behavior became required for the status 200

the response property has_signing_secret became required for the status 200

the response property threshold_alerts became required for the status 200

the response property webhook_url became required for the status 200