Video Call

Voice Call

Live Streaming

In-app Chat

Cloud Communications Products

Call Kit

Live Streaming Kit

Live Audio Room Kit

In-app Chat Kit

Video Conference Kit

ZEGO UIKits

Super Board

AI Effects

Cloud Recording

Mini Game Engine

Admin Console

Supporting Services

Digital Human PaSS

AIGC

Products

UIKit

Overview

Basic concepts

Pricing

Introduction

Sample code

Send and receive messages

SDK downloads

ZIM release notes

ZPNs release notes

ZIM upgrade guide

Client SDKs

Authentication

Manage users

Multi-device login

Offline login

Blacklist management

Friend management

Online Status Subscription

Users

Manage rooms

Manage room info

Manage room properties

Manage room user attributes

Room

Manage groups

Manage group info

Manage group properties

Manage group members

Group

Get message history

Delete messages

Insert local messages

Forward messages

Recall messages

Read receipts

Set message extension field

Search for local messages

Respond to messages with emoticons

Receive tip messages

Geofencing

Reply to a message

Messaging

Call invitation (signaling)

Get the conversion list

Manage unread message counts

Mute a conversation

Delete conversation

Pin a conversation

Query a conversation

Set conversation draft

Mark conversations

Conversation

Instruction

Content Moderation

Guides

Implement offline push notification

Set custom push rules

Integrate FCM

ResourcesID introduction

Offline push notifications

SDK Error Codes

Migration solution

Client API

Server API

API Reference

If you are downgrading from a higher version to a lower version of the ZIM Web SDK, it is recommended to clean the local database first. Failure to do so may result in login failure due to abnormal database opening.


# SDK downloads

| <div style={{width: "75px"}}>SDK</div>   | <div style={{width: "50px"}}>Description</div>  |  <div style={{width: "150px"}}>Download Link</div> |  <div style={{width: "250px"}}>Related Docs</div> |
| :----------------------------------------- | :----------------------------------------------------------------------------------------------------- | :----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | :----------------------------------------- | 
| ZIM | ZEGOCLOOUD In-app Chat SDK | [ZIM SDK v2.18.0](https://www.npmjs.com/package/zego-zim-web) | <ul><li>[Send and receive messages](./../Send%20and%20receive%20messages.mdx)</li><li>[Sample app](./../Sample%20app.mdx)</li><li>[Release notes - ZIM](./ZIM%20release%20notes.mdx)</li></ul> |
| ZPNs | SDK for receiving offline push notifications | [ZPNs SDK v2.5.0|_blank](https://storage.zego.im/zpns/sdk/web/ZPNs-main-web-shared-javascript.zip) | <ul><li>[Implement offline push notification](./../Offline%20push%20notifications/Implement%20offline%20push%20notification.mdx)</li><li>[ZPNs release notes](./ZPNs%20release%20notes.mdx)</li></ul> |


<Note title="Note">

If you are downgrading from a higher version to a lower version of the ZIM Web SDK, it is recommended to clean the local database first. Failure to do so may result in login failure due to abnormal database opening.
</Note>

SDK	Description	Download Link	Related Docs
ZIM	ZEGOCLOOUD In-app Chat SDK	ZIM SDK v2.18.0	Send and receive messages Sample app Release notes - ZIM
ZPNs	SDK for receiving offline push notifications	[ZPNs SDK v2.5.0	_blank](https://storage.zego.im/zpns/sdk/web/ZPNs-main-web-shared-javascript.zip)