# LivChat.ai ## Docs - [Get Avatar](https://docs.livchat.ai/api-reference/contacts/avatar.md): Get a contact's profile picture - [Check WhatsApp](https://docs.livchat.ai/api-reference/contacts/check.md): Check if phone numbers are registered on WhatsApp - [Get Contact Info](https://docs.livchat.ai/api-reference/contacts/info.md): Get detailed information about WhatsApp contacts - [List Contacts](https://docs.livchat.ai/api-reference/contacts/list.md): Get all contacts from your WhatsApp account - [Create Group](https://docs.livchat.ai/api-reference/groups/create.md): Create a new WhatsApp group - [Get Group Info](https://docs.livchat.ai/api-reference/groups/info.md): Get detailed information about a specific group - [Get Invite Link](https://docs.livchat.ai/api-reference/groups/invite-link.md): Get the invite link for a WhatsApp group - [List Groups](https://docs.livchat.ai/api-reference/groups/list.md): Get all WhatsApp groups you're a member of - [React to Message](https://docs.livchat.ai/api-reference/messages/react.md): Add a reaction emoji to a message - [Mark as Read](https://docs.livchat.ai/api-reference/messages/read.md): Mark messages as read - [Send Audio](https://docs.livchat.ai/api-reference/messages/send-audio.md): Send an audio message to a WhatsApp number - [Send Contact](https://docs.livchat.ai/api-reference/messages/send-contact.md): Send a contact card to a WhatsApp number - [Send Document](https://docs.livchat.ai/api-reference/messages/send-document.md): Send a document file to a WhatsApp number - [Send Image](https://docs.livchat.ai/api-reference/messages/send-image.md): Send an image to a WhatsApp number - [Send Location](https://docs.livchat.ai/api-reference/messages/send-location.md): Send a location to a WhatsApp number - [Send Sticker](https://docs.livchat.ai/api-reference/messages/send-sticker.md): Send a sticker to a WhatsApp number - [Send Text Message](https://docs.livchat.ai/api-reference/messages/send-text.md): Send a text message to a WhatsApp number - [Send Video](https://docs.livchat.ai/api-reference/messages/send-video.md): Send a video to a WhatsApp number - [API Overview](https://docs.livchat.ai/api-reference/overview.md): Complete reference for the LivChat.ai API - [Connect Session](https://docs.livchat.ai/api-reference/session/connect.md): Start a WhatsApp session connection - [Disconnect Session](https://docs.livchat.ai/api-reference/session/disconnect.md): Disconnect from WhatsApp servers - [Logout](https://docs.livchat.ai/api-reference/session/logout.md): Logout and terminate the WhatsApp session - [Get QR Code](https://docs.livchat.ai/api-reference/session/qr.md): Get the QR code for WhatsApp pairing - [Session Status](https://docs.livchat.ai/api-reference/session/status.md): Get the current WhatsApp session status - [Webhooks](https://docs.livchat.ai/api-reference/webhook.md): Configure webhook for receiving events - [Authentication](https://docs.livchat.ai/authentication.md): Secure your API requests with API keys - [Introduction](https://docs.livchat.ai/introduction.md): WhatsApp API for developers and martech - [Multi-Instance Support](https://docs.livchat.ai/multi-instance.md): Managing multiple WhatsApp numbers with a single API key - [Quickstart](https://docs.livchat.ai/quickstart.md): Send your first WhatsApp message in 5 minutes ## OpenAPI Specs - [openapi](https://docs.livchat.ai/api-reference/openapi.json)