custome_own-package/app/Integrations/ApiService/baseApiInstance.js

> Centralized Core For Frontend Core Modules

import axios from 'axios';

const baseApiInstance = axios.create({
  baseURL: process.env.BASE_API_URL,
  headers: {
    'Content-Type': 'application/json',
  },
});

const attachRequestInterceptor = () =>
  baseApiInstance.interceptors.request.use(onFullFilled, onRejected);

const attachResponseInterceptor = () =>
  baseApiInstance.interceptors.response.use(onFullFilled, onRejected);

export { attachRequestInterceptor, attachResponseInterceptor };

export default baseApiInstance;