const api = reduxApi({
   test: {
     url: "/test",
     options: { headers: { "Content-type": "application/json" } }
   }
}).init(....);
api.actions.test.request(null, { headers: { "token": "test-token" } });

// rest.js
import reduxApi from "redux-api";
export default reduxApi({
  test: {
    url: "/api/test"
    options: {
      method: "post",
      headers: {
        "Accept": "application/json",
        "Content-type": "application/json"
      }
    },
    virtual: true,
    validation(data, cb) {
      const err = !data ? "Invalid data" : null;
      cb(err, data);
    }
  }
});
.....
import {actions} from "./rest"
actions.test.request().then(...)

import {actions} from "./rest";
actions.entries.request().then((data)=> {
  // processing xhr responce
});

{  
  logger: "/api/logger",
  test: {
    url: "/api/test/:name/:id",
    helpers: {
      // complicated async logic
      async() {
        const {dispatch} = this;
        return (cb)=> {
          dispatch(rest.actions.logger((err)=> {
            const args = [{id: 1, name: "admin"}];
            cb(err, args);
          }));
        };
      }
    }
  }
}

{
  test: {
    url: "/api/test/:name/:id",
    helpers: {
      get(id, name) {
        return [{id, name}], {}]
      },
      post(id, name, data) {
        const {uuid} = this.getState().test;
        const urlparams = {id, name};
        const params = {body: {uuid, data}};
        return [urlparams, params];
      }
    }
  }
}
// using helpers
rest.actions.test.get(1, "admin");
// with callback
rest.actions.post(1, "admin", {msg: "Hello"}, (err)=> {
// end of action
});