API & SDKs

API-First WhatsApp Infrastructure

Build WhatsApp into your product with our powerful API. Send messages, manage numbers, and handle conversations programmatically.

<100ms

Response Time

99.99%

Uptime

5+

SDKs

send-message.sh
curl -X POST https://api.rocketlead.com/v1/messages \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "to": "+1234567890",
    "message": "Hello from RocketLead!",
    "from": "+1987654321"
  }'
100M+API calls processed monthly
Enterprise customer using RocketLead WhatsApp infrastructureSaaS company logo - RocketLead WhatsApp API customerMarketing agency using RocketLead WhatsApp automationE-commerce brand using RocketLead WhatsApp outreachSales team using RocketLead WhatsApp sequencerStartup company logo - RocketLead WhatsApp platform userB2B company using RocketLead WhatsApp campaignsTechnology company logo - RocketLead WhatsApp customerGrowth startup using RocketLead WhatsApp messagingDigital agency using RocketLead WhatsApp automationFintech company using RocketLead WhatsApp infrastructureEnterprise business using RocketLead WhatsApp platformEnterprise customer using RocketLead WhatsApp infrastructureSaaS company logo - RocketLead WhatsApp API customerMarketing agency using RocketLead WhatsApp automationE-commerce brand using RocketLead WhatsApp outreachSales team using RocketLead WhatsApp sequencerStartup company logo - RocketLead WhatsApp platform userB2B company using RocketLead WhatsApp campaignsTechnology company logo - RocketLead WhatsApp customerGrowth startup using RocketLead WhatsApp messagingDigital agency using RocketLead WhatsApp automationFintech company using RocketLead WhatsApp infrastructureEnterprise business using RocketLead WhatsApp platform
Features

Built for Developers

Everything you need to integrate WhatsApp into your product quickly and reliably.

Comprehensive Docs

Detailed guides, API reference, and copy-paste examples for every endpoint.

Real-Time Webhooks

Instant notifications for message delivery, reads, replies, and all events.

Official SDKs

Native SDKs for Node.js, Python, Go, Ruby, and PHP with TypeScript support.

Fast Response

Average API response time under 100ms with global edge distribution.

Enterprise Security

OAuth 2.0, API key rotation, IP whitelisting, and audit logs included.

99.99% Uptime

Highly available infrastructure with automatic failover and redundancy.

Getting Started

Up and Running in Minutes

STEP 01

Get API Key

Sign up and generate your API key from the dashboard. Takes 30 seconds.

STEP 02

Install SDK

Install our official SDK for your language, or use REST directly.

STEP 03

Send Messages

Start sending WhatsApp messages programmatically with a few lines of code.

STEP 04

Handle Events

Set up webhooks to receive real-time updates on message status and replies.

REST API

Simple, Predictable Endpoints

RESTful API with consistent patterns, clear error messages, and comprehensive documentation for every endpoint.

JSON request and response bodies
Pagination, filtering, and sorting
Idempotency keys for safe retries
Versioned API with backwards compatibility
Available Endpoints
POST/v1/messages
GET/v1/messages/:id
GET/v1/conversations
GET/v1/numbers
POST/v1/numbers/provision
GET/v1/devices
POST/v1/campaigns
GET/v1/webhooks
Next
“TheAPIisbeautifullydesigned.WeintegratedRocketLeadintoourCRMinunderaday.”
David ParkPriya SharmaJames Liu
David ParkCTO — TechFlow
FAQ

Common Questions

API access is included with all RocketLead plans. You get full access to all endpoints including messages, conversations, numbers, devices, campaigns, and webhooks. Rate limits vary by plan.

Ready to start building?

View Documentation

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Join 2,000+ teams using RocketLead to automate WhatsApp at scale. Get started today.