Changes to Create API token

added the new observe-only enum value to the request property scope

removed the ADMIRAL_REQUIRED enum value from the code response property for the response status 400

removed the ADMIRAL_REQUIRED enum value from the code response property for the response status 403

removed the ADMIRAL_REQUIRED enum value from the code response property for the response status 409

removed the ADMIRAL_REQUIRED enum value from the code response property for the response status 500

added the non-success response with the status 409

added the new PAID_REQUIRED enum value to the code response property for the response status 400

added the new PAID_REQUIRED enum value to the code response property for the response status 403

added the new PAID_REQUIRED enum value to the code response property for the response status 500

removed the PRO_REQUIRED enum value from the code response property for the response status 400

removed the PRO_REQUIRED enum value from the code response property for the response status 403

removed the PRO_REQUIRED enum value from the code response property for the response status 500