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

Group Chat → Demote Participants

AI-generated

Summary

Demote listed participants to regular members of a WhatsApp group chat.

Inputs

  • sessionId (required) — Session identifier to use; selected from available sessions or provided via credentials.
  • chatId (required) — Unique WhatsApp group identifier (e.g., 120363XXXXXXXXX@g.us).
  • participantIds (required) — Comma‑separated list of participant IDs to demote.

Output shape

object containing a success flag (e.g., "success": true) and possibly updated group information

The operation throws if the session is missing or IDs are invalid; otherwise it returns the API response for demoteParticipants.

Examples

Example 1: Demote two users in a group

sessionId = "rocstatus", chatId = "120363XXXXXXXXX@g.us", participantIds = "34612345678@c.us, 34698765432@c.us"

Example 2: Demote a single admin

sessionId = "mySession", chatId = "120363123456789012345678@g.us", participantIds = "34698765432@c.us"

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