docs: def retrieve(self, id) :
          """
          Retrieve a single reason
  
          Returns a single loss reason available to the user by the provided id
          If a loss reason with the supplied unique identifier does not exist, it returns an error
  
          :calls: ``get /loss_reasons/{id}``
          :param int id: Unique identifier of a LossReason.
          :return: Dictionary that support attriubte-style access and represent LossReason resource.
          :rtype: dict
          """
  
          _, _, loss_reason = self.http_client.get("/loss_reasons/{id}".format(id=id))
          return loss_reason