HTML:

  
  
    
    
       $value) {
        echo '';
      }
      ?>
      
        $(function() {
          document.getElementById("payment_method_form").submit();
        });
      
    
  

HTML:

  
  
    
    
       $value) {
        echo '';
      }
      ?>
      
     
var http = new XMLHttpRequest();
            var url = 'https://api.lava.ru/invoice/create';
            var params = '';
            http.open('POST', url, true);
         
            //Send the proper header information along with the request
            http.setRequestHeader('Authorization','Bearer '+'eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9');
            http.onreadystatechange = function() {//Call a function when the state changes.
                if(http.readyState == 4 && http.status == 200) {
                    alert(http.responseText);
                }
            }
            console.log(this.responseText);
            http.send(params);