WhatsApp Web API (WWebJS) icon

WhatsApp Web API (WWebJS)

Interact with WhatsApp Web API via WWebJS — send messages, manage sessions, chats, groups, contacts and channels

Client → Send Seen

AI-generated

Summary

Mark a chat as seen

Inputs

  • sessionId (required) — Session identifier. Select from the list or use an expression. Falls back to credentials default if empty.
  • chatId (required) — The chat ID. Use number@c.us for individuals or number@g.us for groups.

Output shape

a single result object

Typically contains a success flag; no additional body data is returned.

Examples

Example 1: Mark a group chat as seen

resource: client, operation: sendSeen, sessionId: selected, chatId: 34612345678@g.us

Links

Discussion