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 → Send Seen

AI-generated

Summary

Mark all messages in a WhatsApp chat as seen.

Inputs

  • sessionId (required) — Session identifier; select from the list or provide an expression. Falls back to the default session from credentials if empty.
  • chatId (required) — Unique WhatsApp ID for the chat (e.g., 34612345678@c.us).

Output shape

object indicating success of the operation; typically contains a success flag and may include a message field with acknowledgment.

The response merges the input payload and returns the API's acknowledgment; no additional data is added beyond the success indicator.

Examples

Example 1: Mark existing messages as seen when reviewing a conversation

Set resource to Chat, operation to Send Seen; provide a valid Session ID and Chat ID; optionally provide input items (e.g., a message payload) which are ignored.

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