code: function notGetOrPost(tuple) {
          var v = tuple[0].toLowerCase()
          if (v === 'get') return false
          if (v === 'post') return false
          if (v === 'put') return false
          if (v === 'patch') return false
          if (v === 'delete') return false
          return true
        }
docs: if the shape of the data is ok we can check the contents routes must be one of: get, post, put, patch or delete