Attestor
Creates an attestor, and returns a copy of the new attestor. Returns NOT_FOUND if the project does not exist, INVALID_ARGUMENT if the request is malformed, ALREADY_EXISTS if the attestor already exists.
Creates an attestor, and returns a copy of the new attestor. Returns NOT_FOUND if the project does not exist, INVALID_ARGUMENT if the request is malformed, ALREADY_EXISTS if the attestor already exists.