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Welcome to LivChat.ai

LivChat.ai is a WhatsApp API designed for developers, martech professionals, and AI agents. Send messages easily and scale quickly.

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Why LivChat?

Zero Friction

Connect your WhatsApp before creating an account. Test the API in seconds.

Simple Pricing

Pay per instance, not per message. Unlimited messages on every plan.

Quick Integration

Get started in minutes, not weeks. Simple REST API with clear documentation.

Developer First

Built for devs, martech, and AI agents. Modern API design with camelCase fields.

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Quick Example

Send a WhatsApp message with a single API call: 
curl -X POST https://api.livchat.ai/v1/messages/send \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "phone": "5511999999999",
    "body": "Hello from LivChat!"
  }'

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Base URL

All API requests are made to: 
https://api.livchat.ai/v1

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Response Format

All responses are JSON with consistent structure: 
{
  "success": true,
  "code": 200,
  "data": {
    // Response data here
  }
}

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Next Steps

Quickstart

Get your API key and send your first message

Authentication

Learn about API key authentication

Send Messages

Explore the Messages API

Webhooks

Receive real-time events