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

Actions75

Chat → Mark Unread

AI-generated

Summary

Mark a chat as unread.

Inputs

  • sessionId (required) — Session identifier to use for the API call; select from the list or use an expression.
  • chatId (required) — Unique WhatsApp ID for the chat (e.g., 34612345678@c.us).

Output shape

A JSON response indicating success; typically contains a success flag and may include updated chat metadata, but the exact payload is not documented.

Only a success flag is guaranteed; additional fields depend on the API version and may be omitted.

Examples

Example 1: Mark a specific chat as unread

Set Session ID to an existing session, Chat ID to the target chat ID, then execute the node.

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