Official WhatsApp APIWhatsApp API Built for Developers and Platforms

Embed WhatsApp into your product with a clean, well-documented API. Full messaging, calling, groups, and webhook support — with transparent billing and no markup on Meta charges.
Built for scale. Proven across industries. Trusted by thousands.
Businesses love growing on WhatsApp with Chakra Chat
See why teams trust Chakra Chat for WhatsApp API, campaigns and support, in their own words.
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The Full WhatsApp API Stack, Without the Complexity
Stop stitching together multiple providers. Chakra’s WhatsApp API covers messaging, calling, groups, media, and flows — with embedded signup, HMAC webhooks, and billing that goes straight to Meta.
Native WhatsApp Connector
- Embedded Signup - Let your users connect their WhatsApp Business number from inside your app — no redirects, no manual setup, no friction.
- Multi-Number Control - List, manage, and configure all connected WhatsApp Business Accounts and phone numbers programmatically via API.
- Number Lifecycle - Deregister numbers, disconnect WABA accounts, and update configurations — full control over every number on your platform.
- Partner Access APIs: - Create connect tokens, fetch plugin configurations, and manage accounts at scale — built for platforms managing multiple customers.

Full Breadth of WhatsApp APIs
- Messaging APIs - end template messages, session messages, and Meta pass-through messages — supporting marketing, utility, authentication, and service use cases.
- Calling APIs - Configure calling settings, manage call permissions, and handle inbound and outbound WhatsApp calls programmatically.
- Groups APIs - Create and manage WhatsApp groups, handle join requests, manage participants, and control invite links — all via API.
- Media & Flows - Upload and fetch media, manage WhatsApp Flows, and set business public keys — everything needed for rich, interactive experiences.

Webhooks & Event Handling
- Chakra Webhooks - Receive inbound messages, delivery status, read receipts, and chat events via Chakra’s structured webhook format — ready to plug into your backend.
- Meta Pass-Through - Use Meta’s native webhook format directly if you prefer to work closer to the source — full flexibility for your integration architecture.
- HMAC Security - Every webhook is signed with HMAC — verify authenticity on your end and ensure only legitimate events reach your system.
- API Logs & Health - Monitor API call history, inspect request and response payloads, and track number health — full visibility into your integration at all times.

Simple, Transparent Billing
- Platform Fee Only - Chakra charges a simple platform fee — available from starting paid plans — with no additional markup on WhatsApp messaging costs.
- Meta Billed Directly - All template message charges are billed by Meta at standard rates — directly to you, not through Chakra with a margin added.
- FREE Trial - Test the full API with a FREE trial — real numbers, real messages, real webhook events before committing to a plan.

Developer Experience
- Clean Documentation - Comprehensive API docs with endpoint references, request/response examples, and schema definitions — all at apidocs.chakrahq.com
- SDK Support - Chakra Chat SDK available for faster integration — reduce boilerplate and get to your first API call in minutes
- Rate Limit Transparency - API rate limits are documented and predictable — build with confidence knowing exactly what headroom you have.
- Setup & Support - Dedicated developer support included on paid plans — get help with your integration, not just a link to the docs.

Why Developers Choose Chakra to Build on WhatsApp
Ship Faster
Clean endpoints, comprehensive docs, and SDK support mean your first API call is minutes away — not days.
Zero Messaging Markup
Pay standard Meta rates billed directly — no platform margin eating into your costs as message volumes grow.
One API, Everything
Messaging, calling, groups, media, flows, and webhooks — one consistent API surface covers every WhatsApp capability you’ll ever need.
Embed Without Friction
Native embedded signup lets your users connect their WhatsApp number from inside your product — no redirects, no manual steps.
Secure by Default
HMAC-signed webhooks and least-privilege API key roles keep every integration secure without extra configuration or overhead.
Full Observability
API logs, health monitoring, and webhook inspection give you complete visibility into every request, response, and connected number.
WhatsApp: The most engaging communication channel
Reach your customers & leads on their most used messaging platform
- 2500+
- Customers
- 85+
- Countries
- 300M+
- Messages Sent
- 3M+
- Chatbot Sessions
- 2M+
- AI Responses
Few words of ❤️ from our customers
Get Started With WhatsApp API in few Steps
No technical setup, no long onboarding. Be live on WhatsApp API and sending messages in under 15 minutes.
Chakra Chat Sign Up
Create a Chakra Chat Account
Connect WABA Number
Embedded Signup to connect WABA & Number
Chakra Chat Subscription
Subscribe to Chakra Subscription plan
Start Engaging Customers
Start conversations, template message broadcasts
Set up Advanced Features
Setup Auto reply bot, AI agents, WhatsApp Calling
Setup Metrics & Reports
Track Campaign Delivery, Chat Response Time
Frequently Asked Questions
How do I get a whatsapp business API account?
Chakra is an Official Meta Business Partner, which means you can apply for a WhatsApp Business API account directly through us - quickly and in just a few simple steps.
Which Features Does Chakra Chat Support?
Chakra Chat supports WhatsApp messaging, Team Inbox, WhatsApp Calling, eCommerce Integration, Coexistence, Chatbot, workflows, Lead Management, and AI-powered chat features as part of ChakraHQ’s Service, including the ChakraHQ AI Agent and Core Platform capabilities. Feature availability may vary by plan.
How do I set up and start using Chakra Whatsapp?
Getting started is straightforward. Follow our step-by-step onboarding guide at help.chakrahq.com/chat/getting-started, which walks you through connecting your WhatsApp account, setting up chatbots, and configuring your shared inbox. Our support team is also available to help at any stage.
Does Chakra support the WhatsApp Coexistence feature?
Yes. Chakra supports Coexistence, allowing you to register an existing WhatsApp Business phone number directly on the WhatsApp Business Platform - so you can use both the app and API side by side.
Is Chakra Chat Available in My Country?
Yes. Chakra is available globally, with over 3,000 businesses across 80+ countries already on the platform. Sign up from anywhere and set up your WhatsApp Business API account in minutes.
How does ChakraHQ handle GDPR and DPA compliance?
ChakraHQ’s Data Processing Agreement covers our GDPR transfer mechanism and sub-processor terms. Our Privacy Policy explains how we handle personal data, and our Subprocessors List shows third parties and processing locations. See all policies at https://chakrahq.com/legal or contact legal@chakrahq.com.
Can I customize the chatbots for my business needs?
Yes. You can fully tailor chatbots to handle queries specific to your business - including automated responses, FAQs, and interactive conversation flows, so your customers get instant, relevant support around the clock.
Can I connect multiple numbers in Chakra Chat?
Yes. Chakra's plans support multiple numbers: Starter (2 numbers), Growth (5 numbers), and Advanced (12 numbers). Our new Pro plan supported upto 80 numbers in the plan. Need more? Additional numbers beyond 12 are available at $3/ additional number.
What customer support does Chakra offer?
We provide comprehensive support including tickets, chat and a knowledge base with detailed guides and tutorials. Our team is always on hand to help you resolve issues and get the most out of the platform.
Can I use Chakra's API to send WhatsApp messages from my own application?
Yes. Chakra provides robust REST APIs and webhooks that let you send template and session messages, create and manage templates programmatically, and track all incoming events in real time.
Does Chakra charge any markup on template message fees?
No. Chakra applies zero markup on template messages. You pay only the prevailing WhatsApp Meta messaging rates for successfully delivered messages - nothing more.
How does broadcast messaging work?
Send marketing messages, transactional updates, and authentication OTPs to thousands at once. Manage the full broadcast workflow in one place - from template creation and Meta approval, to audience segmentation, personalisation, and scheduling.
Does ChakraHQ provide a developer solution as part of the WhatsApp Business Platform?
Yes. ChakraHQ provides developer APIs for the WhatsApp Business Platform. You can create API keys, assign least-privilege roles, and authenticate API calls using Bearer tokens. API documentation is available at https://apidocs.chakrahq.com.
Can I integrate the tool with other platforms and systems?
Yes. Chakra integrates with a wide range of CRM systems, e-commerce platforms, and business tools - ensuring smooth data flow across your stack and streamlining day-to-day operations.
How does the shared inbox feature work?
The shared inbox gives your entire team a single, unified space to view, respond to, and assign customer chats. This ensures no message gets missed, queries are handled promptly, and team collaboration stays seamless.
Does Chakra have a partner program?
Yes. Chakra offers an SaaS/ISV Partner Solution designed for SaaS providers and independant other technology providers. It enables you to onboard and manage clients, and embed WhatsApp Business Platform capabilities directly into your own applications. More details - https://chakrahq.com/help/chat/partner/partner-solution-guide


