WhatsApp API for Developers

Wsendx - WhatsApp-based API provider for developers. Integrate powerful messaging capabilities with comprehensive documentation, session management, and seamless API integration.

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Trusted by Developers Worldwide

Join thousands of developers using Wsendx to power their applications

10K+
Active Developers
Trust Wsendx for their messaging needs
1M+
Messages Sent
Daily messages delivered successfully
99.9%
Uptime
Reliable service you can count on
<100ms
Response Time
Lightning fast API performance

Trusted by the best companies

How It Works

Get started with Wsendx in 3 simple steps. From signup to sending your first message in minutes.

Create Account & Get API Key

1

Connect Your WhatsApp

2

Start Sending Messages

3

Simple API Integration

POST Request
# Send Text Message via Wsendx API

curl -X POST "https://wsendx.com/api/send" \
  -H "Content-Type: application/json" \
  -d '{
    "auth_key": "YOUR_API_KEY",
    "receiver": "919876543210",
    "message": "Hello from Wsendx!"
  }'
// Send Text Message via Wsendx API

<?php
$curl = curl_init();

curl_setopt_array($curl, [
    CURLOPT_URL => "https://wsendx.com/api/send",
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_POST => true,
    CURLOPT_POSTFIELDS => json_encode([
        "auth_key" => "YOUR_API_KEY",
        "receiver" => "919876543210",
        "message" => "Hello from Wsendx!"
    ]),
    CURLOPT_HTTPHEADER => [
        "Content-Type: application/json"
    ],
]);

$response = curl_exec($curl);
curl_close($curl);

echo $response;
?>
// Send Text Message via Wsendx API

fetch("https://wsendx.com/api/send", {
    method: "POST",
    headers: {
        "Content-Type": "application/json"
    },
    body: JSON.stringify({
        auth_key: "YOUR_API_KEY",
        receiver: "919876543210",
        message: "Hello from Wsendx!"
    })
})
.then(response => response.json())
.then(data => console.log(data))
.catch(error => console.error(error));
# Send Text Message via Wsendx API

import requests

url = "https://wsendx.com/api/send"

payload = {
    "auth_key": "YOUR_API_KEY",
    "receiver": "919876543210",
    "message": "Hello from Wsendx!"
}

response = requests.post(url, json=payload)
print(response.json())
200 OK Response
{
    "status": true,
    "message": "Message sent successfully",
    "data": {
        "message_id": "WSMSG_7F8A9B2C3D",
        "receiver": "919876543210",
        "timestamp": "2026-01-14T15:30:00Z",
        "credits_used": 1,
        "credits_remaining": 999
    }
}

Pricing

Quickly build an effective pricing table for your potential customers with this layout.
It's built with default Material UI components with little customization.

Basic

$20.00 /month

  • Messages limit (unlimited)
  • Contact limit (100)
  • Device limit (4)
  • Template limit (100)
  • Schedule message
  • Access chat list
Subscribe

Starter

$10.00 /month

  • Messages limit (1000)
  • Contact limit (100)
  • Device limit (2)
  • Template limit (20)
  • Chatbot
Subscribe

Powerful API Features

Everything you need to build amazing WhatsApp integrations. From simple messaging to advanced automation, we've got you covered with enterprise-grade features and built-in anti-ban protection.

Anti-Ban Protection

Smart queue system with 4-second delays prevents WhatsApp account bans. Your messages are sent safely while maintaining account security.

Message Queue System

Automatic message queuing with real-time status tracking. Get instant API responses while messages are processed in the background.

Instant Delivery

Lightning-fast API with <100ms response time. Queue messages instantly while protecting your account from spam detection.

Group Messaging

Send messages to WhatsApp groups with full support for all message types including media, buttons, and interactive lists.

Rich Media Support

Send images, videos, documents, and audio files. All media types supported with captions and custom filenames.

Webhooks & Events

Real-time notifications for message status, delivery confirmations, and incoming messages via secure webhooks.

Secure & Encrypted

End-to-end encryption with secure API keys. Your data and messages are protected with industry-standard security.

Developer API

Comprehensive REST API with detailed documentation, code examples in multiple languages, and interactive testing tools.

Interactive Buttons & Lists

Create engaging messages with clickable buttons and interactive lists. Perfect for customer support and e-commerce.

High Performance

60-70% reduced memory usage and 5x better concurrent request handling. Scale to thousands of messages effortlessly.

Queue Management

Monitor queue status, estimated delivery time, and clear pending messages. Full control over your message processing.

99.9% Uptime

Reliable infrastructure with automatic failover and redundancy. Your messages are delivered 24/7 without interruption.

Frequently asked questions

You can reach our customer support team by emailing support@email.com or calling our toll-free number. We're here to assist you promptly.

Absolutely! We offer a hassle-free return policy. If you're not completely satisfied, you can return the product within [number of days] days for a full refund or exchange.

Our product distinguishes itself through its adaptability, durability, and innovative features. We prioritize user satisfaction and continually strive to exceed expectations in every aspect.

Yes, our product comes with a [length of warranty] warranty. It covers defects in materials and workmanship. If you encounter any issues covered by the warranty, please contact our customer support for assistance.