Business WhatsApp API
Integration Made Simple

// QuickMessage Business WhatsApp API — Node.js Client
const axios = require("axios");

// ── Config ──────────────────────────────────────────────
const BASE_URL  = "https://api.quickmessage.in/v1";
const API_KEY   = "YOUR_API_KEY";
const PHONE_ID  = "YOUR_PHONE_NUMBER_ID";

const client = axios.create({
    baseURL: BASE_URL,
    headers: {
        Authorization: `Bearer ${API_KEY}`,
        "Content-Type": "application/json",
    },
});

// ── Send text message ────────────────────────────────────
async function sendText(to, body) {
    const { data } = await client.post("/messages", {
        phone_number_id: PHONE_ID,
        to,
        type: "text",
        text: { body },
    });
    return data;
}

// ── Send template message ────────────────────────────────
async function sendTemplate(to, name, components = []) {
    const { data } = await client.post("/messages", {
        phone_number_id: PHONE_ID,
        to,
        type: "template",
        template: { name, language: { code: "en" }, components },
    });
    return data;
}

// ── Webhook handler (Express example) ───────────────────
const express = require("express");
const app     = express();
app.use(express.json());

app.post("/webhook", (req, res) => {
    const { entry } = req.body;
    entry?.[0]?.changes?.[0]?.value?.messages?.forEach(msg => {
        console.log("Incoming:", msg.from, msg.text?.body);
    });
    res.sendStatus(200); // must return 200 quickly
});

app.listen(3000);

<?php
/**
 * QuickMessage Business WhatsApp API — PHP Client
 */

class WhatsAppClient
{
    private string $baseUrl  = 'https://api.quickmessage.in/v1';
    private string $apiKey;
    private string $phoneId;

    public function __construct(string $apiKey, string $phoneId)
    {
        $this->apiKey  = $apiKey;
        $this->phoneId = $phoneId;
    }

    /** Send a plain text message */
    public function sendText(string $to, string $body): array
    {
        return $this->request([
            'phone_number_id' => $this->phoneId,
            'to'              => $to,
            'type'            => 'text',
            'text'            => ['body' => $body],
        ]);
    }

    /** Send an approved template message */
    public function sendTemplate(string $to, string $name,
                                    array $components = []): array
    {
        return $this->request([
            'phone_number_id' => $this->phoneId,
            'to'              => $to,
            'type'            => 'template',
            'template'        => [
                'name'       => $name,
                'language'   => ['code' => 'en'],
                'components' => $components,
            ],
        ]);
    }

    private function request(array $payload): array
    {
        $ch = curl_init($this->baseUrl . '/messages');
        curl_setopt_array($ch, [
            CURLOPT_POST           => true,
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_HTTPHEADER     => [
                'Authorization: Bearer ' . $this->apiKey,
                'Content-Type: application/json',
            ],
            CURLOPT_POSTFIELDS => json_encode($payload),
        ]);
        $response = curl_exec($ch);
        curl_close($ch);
        return json_decode($response, true);
    }
}

// ── Usage ────────────────────────────────────────────────
$wa = new WhatsAppClient('YOUR_API_KEY', 'YOUR_PHONE_ID');
$wa->sendText('919310313545', 'Order confirmed! 🎉');