docs: function createService(name, application_uuid, opts, callback) {
      assert.string(name, 'name');
      assert.string(application_uuid, 'application_uuid');
  
      if (typeof (opts) === 'function') {
          callback = opts;
          opts = {};
      }
  
      opts.name = name;
      opts.application_uuid = application_uuid;
  
      return (this.post('/services', opts, callback));
  }