node.js

// Import axios
const axios = require('axios');

// Prepare the data payload
let data = JSON.stringify({
  recipient: "9647xxxxxxxxx", // Replace with the actual recipient number
  sender_id: "SenderID",    // Replace with your sender ID
  type: "whatsapp",           // Specify the type (e.g., "whatsapp")
  message: "318419",          // Replace with your message content
  lang: "en"                  // Specify the language code
});

// Configure the request
let config = {
  method: 'post',
  maxBodyLength: Infinity,
  url: 'https://gateway.standingtech.com/api/v4/sms/send', 
  headers: {
    'Content-Type': 'application/json',
    'Authorization': 'Bearer API_KEY' // Replace with your actual API key
  },
  data: data
};

// Make the request
axios.request(config)
  .then((response) => {
    console.log("Response:", JSON.stringify(response.data));
  })
  .catch((error) => {
    console.error("Error:", error.message);
  });