> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.360messenger.com/_mcp/server. # Client ## API Docs - Client [Pin Chat](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/pin-chat.md) - Client [Get Chats](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/get-chats.md) - Client [Get State](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/get-state.md) - Client [Mute Chat](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/mute-chat.md) - Client [Send Seen](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/send-seen.md) - Client [Set Status](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/set-status.md) - Client [Unpin Chat](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/unpin-chat.md) - Client [Unmute Chat](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/unmute-chat.md) - Client [Archive Chat](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/archive-chat.md) - Client [Get Chat By ID](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/get-chat-by-id.md) - Client [Get Contacts](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/get-contacts.md) - Client [Get Number Id](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/get-number-id.md) - Client [Accept Invite](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/accept-invite.md) - Client [Get Class Info](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/get-class-info.md) - Client [Get Label By ID](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/get-label-by-id.md) - Client [Get Broadcasts](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/get-broadcasts.md) - Client [Get Chat Labels](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/get-chat-labels.md) - Client [Get Invite Info](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/get-invite-info.md) - Client [Unarchive Chat](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/unarchive-chat.md) - Client [Create Call Link](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/create-call-link.md) - Client [Get Contact By Id](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/get-contact-by-id.md) - Client [Get Message By Id](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/get-message-by-id.md) - Client [Mark Chat Unread](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/mark-chat-unread.md) - Client [Search Messages](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/search-messages.md) - Client [Get Common Groups](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/get-common-groups.md) - Client [Get Broadcast By Id](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/get-broadcast-by-id.md) - Client [Get Profile Pic Url](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/get-profile-pic-url.md) - Client [Is Registered User](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/is-registered-user.md) - Client [Add Or Remove Labels](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/add-or-remove-labels.md) - Client [Get Pinned Messages](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/get-pinned-messages.md) - Client [Set Profile Picture](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/set-profile-picture.md) - Client [Get Blocked Contacts](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/get-blocked-contacts.md) - Client [Accept Group V4 Invite](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/accept-group-v-4-invite.md) - Client [Revoke Status Message](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/revoke-status-message.md) - Client [Delete Profile Picture](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/delete-profile-picture.md) - Client [Get Contact Device Count](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/get-contact-device-count.md) - Client [Send Precense Available](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/send-precense-available.md) - Client [Send Precense unAvailable](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/send-precense-un-available.md) - Client [Send Response To Scheduled Event](https://docs.360messenger.com/360-messenger-ap-is/whats-app-api-v-20/client/send-response-to-scheduled-event.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://docs.360messenger.com/openapi.json) - [OpenAPI YAML](https://docs.360messenger.com/openapi.yaml)