NexisChat Docs

Evolution API Lite Documentation

A lightweight WhatsApp API solution for developers seeking efficient connectivity without complex integrations

Welcome to Evolution API Lite

Evolution API Lite is a streamlined version of the Evolution API, designed specifically for developers who need fast, reliable WhatsApp connectivity without the overhead of complex integrations. Built for microservice environments where performance and simplicity are paramount.

What is Evolution API Lite?

Evolution API Lite provides a REST API interface for WhatsApp communication, offering two primary connectivity options:

  • WhatsApp Web Integration via the Baileys library
  • Official WhatsApp Cloud API through Meta's official API for enterprise-grade reliability

Key Features

info Evolution API Lite focuses on core functionality, removing integrations and audio conversion features found in the full Evolution API to optimize performance.

Core Capabilities

  • Multi-Instance Management: Create and manage multiple WhatsApp connections simultaneously
  • Real-time Events: Receive webhooks for messages, connection status, and other WhatsApp events
  • Message Types: Send text, media, buttons, lists, polls, and reactions
  • Group Management: Create groups, manage participants, and control group settings
  • Contact Management: Handle contacts, profile pictures, and presence status

What's Different from Full Evolution API

Evolution API Lite intentionally excludes:

  • External platform integrations (Typebot, Chatwoot, OpenAI)
  • Audio conversion features
  • S3/Minio storage integrations
  • Complex workflow automations

Target Audience

This API is ideal for:

  • Developers building WhatsApp-integrated applications
  • Businesses needing reliable WhatsApp automation
  • Microservice architectures requiring lightweight WhatsApp connectivity
  • Teams seeking simple, fast deployment without complex dependencies

Getting Started

Ready to start? Here are your next steps:

Follow our Quickstart Guide to get your first instance running in minutes using Docker

Learn about core concepts like instances, channels, and event systems. Also explore authentication and instance management

Browse the complete API documentation for detailed endpoint information

Community and Support

License and Usage

Evolution API Lite is licensed under the Apache License 2.0 with additional commercial usage conditions. For commercial deployments, please review the license terms or contact contato@atendai.com for licensing inquiries.

warn Evolution API Lite includes telemetry that collects usage statistics to improve the service. No sensitive or personal data is collected during this process.


Ready to build something amazing? Start with our Quickstart Guide and have your first WhatsApp message sent in under 10 minutes.

For developers, also check out: