Integration Overview

Delivery Chat offers multiple ways to add chat support to your application.

The vanilla JavaScript chat widget is the fastest way to add chat to any website. Add a script tag and call DeliveryChat.init()—no framework required.

Chat Widget Integration

Embed the chat widget with script tag and init options

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REST API

The REST API gives you full programmatic control over conversations and messages from your own backend or client. Authenticate with an API key and interact via standard HTTP requests.

REST API Quickstart

Authentication, base URL, and send your first message in 3 steps

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Conversations

Create, list, and manage conversations

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Messages

Send, edit, delete, and fetch message history

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WebSocket

Real-time messaging via WebSocket connection

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JavaScript SDK

The TypeScript/JavaScript SDK (@deliverychat/sdk) gives you full programmatic control with type safety. Use it in React, Vue, Next.js, or any frontend framework — initialize with init(), subscribe to events, and clean up with destroy().

SDK Quickstart

Install via npm, initialize with appId, and send your first message

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Chat Widget (CDN Embed)

Add chat with a script tag — no bundler required

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