how to send data from axios to php api code example

Example 1: axios send post to php

var params = new URLSearchParams();
params.append('param1', 'value1');
params.append('param2', 'value2');
axios.post('/foo', params);

Example 2: send axios request to php

<?php  
  $rp = json_decode(file_get_contents('php://input'), true);