axiosInstance.js

import axios from 'axios';

const MakeApiRequest = axios.create({
  baseURL: "https://jsonplaceholder.typicode.com/",
  headers: { 'Accept': 'application/json' },
  timeout: 10000,
});

const setAuthToken = (token = '') => {
  if (token) {
    MakeApiRequest.defaults.headers.common['Authorization'] = token;
  } else {
    delete MakeApiRequest.defaults.headers.common['Authorization'];
  }
}

MakeApiRequest.interceptors.request.use(
  (request) => {
    if (axios.defaults.headers.common['Authorization']) {
      return request;
    } else {
      throw new Error({ message: 'Token is not present in request.' })
    }
  },
  (error) => {
    return Promise.reject(error);
  }
);

MakeApiRequest.interceptors.response.use(
  (response) => {
    if (response.status === 200 || response.status === 201) {
      return response;
    }

    if (response.status === 401) {
      return response.data = 'Unauthorized.';
    }

    if (response.status === 404) {
      return response.data = 'Provided URL is not valid.';
    }
  },
  (error) => {
    return Promise.reject(error);
  }
)