Powerful WhatsApp API Features
Everything you need to build, scale, and manage WhatsApp integrations with ease and reliability.
Fast onboarding
Login using QR or code sent to your phone number. restart sessions, check status, and manage secure authentication keys with full control.
Scan QR Code
Unlimited messaging
Unlike official APIs, there are no per-message fees. Send and receive text, images, video, documents and voice notes without limits.
0
Messages Sent
No limits • No fees
💬
📷
🎥
📄
🎵
Multi-device & robust
Our service runs independently of your phone; multi-device mode ensures stability during WhatsApp updates and high uptime.
99.90%
Uptime
📱
💻
⌚
📟
3 devices connected
Automation & webhooks
Build chatbots, automate notifications and manage groups or channels using a simple REST/JSON API and real-time webhooks.
0
Messages Sent
No limits • No fees
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📷
🎥
📄
🎵
Scalable Message Delivery
Whether you're sending 100 or 100,000 messages per day, our infrastructure scales seamlessly to meet your needs—no performance drop, no throttling.
0/sec
Message Rate
0
Total Delivered
Server Load
Auto-scaling
Load balanced
99.9% Uptime
<100ms Latency
Developer-First Experience
Built by developers, for developers. Clean RESTful API, comprehensive docs, code examples, and real-time support ensure you integrate in minutes—not days.
example.sh
curl -X POST \
https://api.wsapi.chat/messages/text \
-H "X-Instance-ID: YOUR_INSTANCE_ID" \
-H "X-API-Key: YOUR_API_KEY" \
-d '{"to": "+1234567890", "text": "Hello!"}'RESTful API
Real-time docs
Code examples
< 5 min
Integration time
Complete Messaging Operation
Send and receive all message types: text, images, video, audio, voice notes, documents, stickers, locations, links, contacts, and reactions. Also Edit, Delete, Pin and Star messages.
WA
WhatsApp API
Online
All message types supported!
💬Hello! How can I help you?
Type a message...
Chat & Contact Control
List, retrieve, mute, pin, archive, or delete chats. Manage ephemeral settings and presence indicators. Fetch and update contact details. Send typing indicators, read receipts, and more.
Chats
Managing
AJ
Alice Johnson
2:30 PMHey, how are you?
BW
Bob Wilson
1:45 PMThanks for the update!
TC
Team Chat📌
12:30 PMMeeting at 3 PM
Group Management
Create groups, manage members, change names or descriptions, leave groups, and set profile pictures. Complete toolkit for community moderation.
👥
Development Team
5 members • Creating
👩💼
Alice Johnson
Admin
👑
👨💻
Bob Smith
Member
👩🎨
Carol Davis
Member
👨🔬
David Wilson
Member
👩🏫
Eve Brown
Moderator
🔧
+
Creating group...
Real-World Applications
Powerful Use Cases for Your Business
Discover how businesses are leveraging our WhatsApp API to transform customer communication, automate workflows, and drive growth across industries.
Customer Support Bots
Deliver instant, automated responses to your customers 24/7 using WhatsApp — the platform they already trust and use daily. By connecting your support bot to our API, you can automatically answer frequently asked questions such as "Where is my order?", "What's your return policy?", or "What are your store hours?" without involving a human agent. This not only improves customer satisfaction by reducing wait times but also reduces the load on your support team.
You can also integrate your backend systems to push dynamic updates to customers, such as real-time order status, shipping notifications, or appointment confirmations. With our API, your bot can personalize responses using customer data, creating a seamless and human-like experience — all while keeping your operations efficient and cost-effective.
Marketing & Remarketing
Reach your audience directly where they're most engaged — their WhatsApp inbox. With our API, you can send targeted promotional messages, product announcements, and personalized discounts that feel more like a conversation than a broadcast. Unlike email or traditional ads, WhatsApp messages boast high open rates and immediate visibility, making them a powerful channel for driving conversions.
You can segment your audience based on behavior, purchase history, or location, and deliver tailored offers that resonate. Whether you're announcing a flash sale, launching a new product, or re-engaging dormant customers, our platform allows you to schedule, track, and optimize campaigns with ease. Combined with automation and analytics, WhatsApp becomes your most effective direct marketing tool — measurable, personal, and permission-based.
Transactional Notifications
Keep your customers informed in real time with automated WhatsApp messages for order confirmations, shipping updates, appointment reminders, and verification codes. These notifications are critical touchpoints in the customer journey — and delivering them via WhatsApp ensures they are seen instantly, reducing uncertainty and boosting customer confidence.
By integrating our API with your backend systems (like your e-commerce platform or CRM), you can trigger messages at exactly the right moments — no delays, no manual work. Whether it's a "Your package has shipped" alert or a one-time password (OTP) for login verification, WhatsApp provides a reliable, secure, and familiar channel that users trust. And with rich media support, you can even include images, PDFs, or links to enhance clarity and reduce support tickets.
Community Management
WhatsApp groups and broadcast lists are powerful tools for building customer communities — whether for support, updates, or engagement. With our API, you can programmatically manage group memberships, ensuring users are added or removed based on their preferences, subscription status, or behavior. This means no more manual updates or admin overhead.
You can also automate channel moderation, flagging inappropriate content or enforcing participation rules through bots. Need to publish announcements, product news, or feature updates? Use the Status feature or push messages directly to your audience with consistency and scale. Our API gives you full control to run and grow your WhatsApp-based communities without friction, while maintaining a high-quality experience for all participants.
Pricing built for every developer
Choose a plan that fits your coding workflow, from individuals starting out to
growing professionals and large organizations.
Single Instance
Perfect for individual users and small projects.
$14.95*$14.95*$17.95
/month
What's included
1 Instance
Basic Support
Standard Features
Email Support
* Total: $179.40 billed yearly
Most Popular
5 Instances
Ideal for growing businesses and teams.
$12.45*$12.45*$14.95*
/month
What's included
Up to 5 Instances
Priority Support
Advanced Features
24/7 Support
(*) Per instance
Total: $747.00 billed yearly
20 Instances
Perfect for large teams and enterprises.
$9.95*$9.95*$11.95*
/month
What's included
Up to 20 Instances
Priority Support
Advanced Features
24/7 Support
(*) Per instance
Total: $2388.00 billed yearly
Resellers
Custom solutions for resellers.
Let's Talk!Let's Talk!Let's Talk!
What's included
Custom Instance Count
Dedicated Support
Custom Features
Enterprise Onboarding
Frequently Asked Questions
Everything you need to know about our WhatsApp API service
What is this WhatsApp API service and what does it do?
It’s a developer-friendly gateway to send and receive WhatsApp messages programmatically. Your app can automate chats, send media, and process incoming messages through simple REST API calls — just like using WhatsApp, but automated.
What are the requirements to start using the API? How do I set it up?
Getting started is quick and simple. All you need is an active WhatsApp account and an account on our platform. After signup, you link your WhatsApp by scanning a QR code (similar to WhatsApp Web). From there, you can start sending and receiving messages immediately.
Do I have to use my own WhatsApp number?
Yes. You connect your own dedicated WhatsApp number, the platform doesn’t issue its own numbers. Each linked number is an “instance” on our platform, and you can connect multiple numbers by creating multiple instances.
What features does the API support?
The API supports essentially all the same message types and features that WhatsApp does. In addition to sending and receiving all WhatsApp message types (text, audio, video, documents, location, contacts, groups), the API includes advanced controls:
• Chat management – pin, archive, mark as read/unread, set disappearing messages, send presence (online/typing/recording) signals.
• Group management – create groups, add/remove members, send invites.
• Contact management – get/set contact details, phone address book management.
How can I receive incoming messages and events?
Normally, you set a webhook URL to receive incoming messages, delivery receipts, and status updates in real time. If you don’t have a server or public IP, you can instead use our SDK clients with Server-Sent Events (SSE) to stream events directly into your app without hosting a webhook.
Will recipients notice any difference when I send messages through the API?
No. Messages sent through the API are indistinguishable from messages you send manually via WhatsApp. To your contacts, it’s exactly like you’re chatting from your phone or WhatsApp Web.
Does my phone need to stay online for the API to work?
No. Thanks to multi-device mode, once you’ve paired your WhatsApp account, our system can keep sending and receiving even if your phone is offline or turned off. Keep in mind, however, that if your phone stays disconnected for too long (WhatsApp currently allows about 14 days of inactivity), the link may expire and you’d need to reconnect by scanning the QR code again.
Is this the official WhatsApp API?
No. These services operate independently of WhatsApp's official API. You do not need to go through Meta's business verification or get any special approval. You simply connect your existing WhatsApp account and can start using the API right away. Unlike the official WhatsApp Platform (which involves approval wait times, message template rules, and per-message fees), an independent service lets you start sending messages in minutes with your own number and has no per-message charges.
Are there any usage limits or risks (like my number getting banned)?
The platform doesn’t enforce message caps. That said, you must still follow best practices to avoid being flagged by WhatsApp. Sending too many unsolicited or spam messages can lead to recipients reporting you, which may result in your number being blocked by WhatsApp. It’s wise to keep message volumes at a reasonable level and to send only to users who expect your messages (such as customers who have opted in).
Do I need to enter my credit card details to use the free trial?
No, you don't! You can use the free trial without entering your credit card details. You can upgrade to a paid plan anytime.