API Reference

Docs Embed provides different APIs depending on how you integrate it. This reference covers all available methods across integration methods.

Method Comparison

Standalone Script API

Initialization

GitBook('init', options, frameOptions)

Initialize the widget with site URL and optional authenticated access.

Parameters:

• options: { siteURL: string } - Your GitBook docs site URL

• frameOptions: { visitor?: { token?: string, unsignedClaims?: Record<string, unknown> } } (optional) - Authenticated access options

Example:

window.GitBook('init', 
  { siteURL: 'https://docs.company.com' },
  { visitor: { token: 'your-jwt-token' } }
);

Widget Control

Show the widget

Display the GitBook widget if it has been hidden.

Example:

window.GitBook("show");

Hide the widget

Hide the GitBook widget without unloading it.

Example:

window.GitBook("hide");

Open the window

Open the Docs Embed window.

Example:

window.GitBook("open");

Close the window

Close the Docs Embed window.

Example:

window.GitBook("close");

Toggle the window

Toggle the Docs Embed window open or closed.

Example:

window.GitBook("toggle");

Unload the widget

Completely remove the GitBook widget from your site.

Example:

window.GitBook("unload");

Navigation

GitBook('navigateToPage', path)

Navigate to a specific page within your GitBook docs by its path.

Parameters:

• path (string): The path to the page you want to navigate to

Example:

// Navigate to the getting started guide
window.GitBook("navigateToPage", "/getting-started");

// Navigate to a specific API documentation page
window.GitBook("navigateToPage", "/api/authentication");

// Navigate to FAQ section
window.GitBook("navigateToPage", "/faq/billing");

GitBook('navigateToAssistant')

Navigate directly to the Assistant tab.

Example:

// Switch to the assistant tab
window.GitBook("navigateToAssistant");

// You might use this in response to a button click
document.getElementById("help-button").addEventListener("click", () => {
  window.GitBook("navigateToAssistant");
});

Chat

GitBook('postUserMessage', message)

Post a message to the chat as if the user typed it.

Parameters:

• message (string): The message to post to the chat

Example:

// Send a predefined message
window.GitBook("postUserMessage", "How do I reset my password?");

// Send a message based on user action
function askAboutBilling() {
  window.GitBook("postUserMessage", "I have questions about my billing");
}

// Send a message with context
const userPlan = "premium";
window.GitBook(
  "postUserMessage",
  `I'm on the ${userPlan} plan and need help with advanced features`
);

GitBook('clearChat')

Clear all messages from the current chat session.

Example:

// Clear the chat
window.GitBook("clearChat");

// Clear chat and start fresh conversation
function startNewConversation() {
  window.GitBook("clearChat");
  window.GitBook("postUserMessage", "Hello, I need help with a new issue");
}

// Clear chat when switching contexts
document.getElementById("new-topic").addEventListener("click", () => {
  window.GitBook("clearChat");
  window.GitBook("navigateToAssistant");
});

Configuration

GitBook('configure', settings)

Configure the embed with customization options. See the Configuration section for available options.

Example:

window.GitBook('configure', {
  tabs: ['assistant', 'docs'],
  actions: [
    {
      icon: 'circle-question',
      label: 'Contact Support',
      onClick: () => window.open('https://support.example.com', '_blank')
    }
  ],
  greeting: { title: 'Welcome!', subtitle: 'How can I help?' },
  suggestions: ['What is GitBook?', 'How do I get started?']
});

NPM Package API

Client Factory

createGitBook(options)

Create a GitBook client instance.

Parameters:

• options: { siteURL: string } - Your GitBook docs site URL

Returns: GitBookClient

Example:

import { createGitBook } from '@gitbook/embed';

const gitbook = createGitBook({
  siteURL: 'https://docs.company.com'
});

client.getFrameURL(options)

Get the iframe URL with optional authenticated access.

Parameters:

• options: { visitor?: { token?: string, unsignedClaims?: Record<string, unknown> } } (optional)

Returns: string

Example:

const iframeURL = gitbook.getFrameURL({
  visitor: {
    token: 'your-jwt-token',
    unsignedClaims: { userId: '123', plan: 'premium' }
  }
});

client.createFrame(iframe)

Create a frame client to communicate with the iframe.

Parameters:

• iframe: HTMLIFrameElement - The iframe element

Returns: GitBookFrameClient

Example:

const iframe = document.createElement('iframe');
iframe.src = gitbook.getFrameURL();
const frame = gitbook.createFrame(iframe);

Frame Client Methods

frame.navigateToPage(path)

Navigate to a specific page in the docs tab.

Parameters:

• path: string - The path to the page

frame.navigateToAssistant()

Switch to the assistant tab.

frame.postUserMessage(message)

Post a message to the chat.

Parameters:

• message: string - The message to post

frame.clearChat()

Clear chat history.

frame.configure(settings)

Configure the embed. See the Configuration section for available options.

frame.on(event, listener)

Register an event listener.

Parameters:

• event: string - The event name

• listener: Function - The callback function

Returns: () => void - Unsubscribe function

Example:

const unsubscribe = frame.on('close', () => {
  console.log('Frame closed');
});

// Later, unsubscribe
unsubscribe();

React Components API

See the React integration guide for component props and the useGitBook hook API.