What is the source file extension schema of APIs in IBM API Connect?

In which of the following must an application developer provide an HTTP authorization header in requests that are sent to operations requiring that type of authentication?

Consider the scenario where a new provider organization role has been created, and default catalog permissions have been specified for that user under the provider organization admin settings. If this same role should have reduced permissions for a given catalog, which action should be performed?

Which command would be used to display log file contents as they are added to the log?

What can be configured to secure communication between the Gateway server and the Cloud Manager?