getContacts.js

import http from './HttpClient'; //simple http request manager

export function getContacts({ userId }) {
  const payload = { userId };
  return {
    types: [
      GET_CONTACTS_REQUEST,
      GET_CONTACTS_SUCCESS,
      GET_CONTACTS_FAILURE,
    ],
    callAPI: () => http.get('user/contacts', payload),
    payload,
  };
}