ServeHTTP serves IAM Role Credentials for Tasks being managed by the agent.

CredentialsUninitialized is the error code indicating that credentials were not properly initialized.

InternalServerError is the error indicating something generic went wrong.

InvalidIDInRequest is the error code indicating that the ID was invalid.

NoCredentialsAssociated is the error code indicating no credentials are associated with the specified ID.

NoIDInRequest is the error code indicating that no ID was specified.