See
Associating Trading Networks with API
Gateway and
Configuring the API Gateway Property for instructions on how to associate an
API Gateway instance with
Trading Networks.
As an administrator you can view the API Usage details of a partner by default. To enable a partner to monitor the API usage, you must provide the general functional permission for the
API Usage link to appear under
Applications > Monitoring > Integration > B2B. For instructions on how to provide this permission, see
Granting Users General Functional
Permissions.