JAVASCRIPT

axios pass params

const axios = require('axios');

// Equivalent to `axios.get('https://httpbin.org/get?answer=42')`
const res = await axios.get('https://httpbin.org/get', { params: { answer: 42 } });

res.data.args; // { answer: 42 }

axios request params

Axios is a simple promise based HTTP client for the browser and node.js. Axios
provides a simple to use library in a small package with a very extensible.

Just like javascript fetching functionalities, axios provides the the fetching
data functionality from api.

Install axios using npm:
 $ npm install axios
 
Install axios Using bower:
 $ bower install axios

Install axios using yarn:
  $ yarn add axios

Import axios as follows:
  const axios = require('axios').default;

// Make a get request with axios sample code 
axios.get('/user', {
    params: {
      ID: 12345
    }
  })
  .then(function (response) {
    console.log(response);
  })
  .catch(function (error) {
    console.log(error);
  });  
  
You can start learning on axios from the below website:
https://axios-http.com/docs/intro

pass query string in axios instance

pass it as params in axios instance

const axiosInstance = axios.create({

  baseURL: baseURL,
  timeout: 5000,
  params: {
    api_key : "xyz"
  },


  
});

axios post query params

.post(`/mails/users/sendVerificationMail`, null, { params: {
  mail,
  firstname
}})
.then(response => response.status)
.catch(err => console.warn(err));