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Mobile

Mobile Chat SDK Development Documentation and API Reference

Web

Web-side Chat SDK Development Documentation and API Reference
IMLib
Chat core SDK, supporting one-to-one chat + group chat + chatroom + ultra group

Android

iOS

Flutter

React Native
Global Chat UIKit
Globalized Chat UI component library, supporting one-to-one chat + group chat, preferred for overseas expansion

Android

iOS

push notification
Seamlessly integrated with IM Service, compatible with all major mobile manufacturer push platforms

Android

iOS
IMLib
Chat Core SDK, supports one-to-one chat + group chat + chatroom + ultra group

Web
Global Chat UIKit
Globalized Chat UI component library, supporting one-to-one chat + group chat, preferred for overseas expansion

Web

Chat

Chat Server API/SDK + Server-side Callback
Chat Server
API and callback services, support one-to-one chat + group chat + chatroom + ultra group

Chat Server API

Server-side Callback

Chat Server SDK
Open-source server SDK, supporting Java + PHP + Go

Java

PHP

Go

IMLib

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Quick Start
Development Guide
Platform Adaptation Guide
Import SDK
Engine Configuration
Initialization
Connection-related
User Management
Message-related
Conversation-related
Group Management
Chatroom business
Global Configuration
Push Notification Development Guide
Content Moderation
Status Codes

Platform Adaptation Guide

Platform Adaptation Guide

RC's IM Service provides Flutter support for cross-platform development on Android and iOS.

Last updated on Mar 20, 2025

Development Guide

IM Service

One-to-one chat Group chat Chatroom System notice Ultra group

Developer Services

Help center Development Guide Terms of service SDK privacy policy

Solutions

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About RC

Company Introduction

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