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WA Ops

Automate WhatsApp with 140+ operations: messages, chats, contacts, groups, communities, newsletters, business, media upload, sessions, labels, and more. Your WhatsApp must be connected via https://waops.app/connect before using this node.

Actions19

Message → Send Audio

AI-generated

Summary

Send an audio message via WhatsApp using the WA Ops service.

Inputs

  • to (required) — Phone number with country code (e.g. 447700900000) or Group ID (e.g. 120363316517167240@g.us). The @s.whatsapp.net suffix is added automatically for phone numbers. Do NOT include + or spaces.
  • audioUrl (required) — Direct URL to the audio file. For voice notes use OGG Opus format. Max 16 MB.
  • ptt — Whether to send as a voice note (push‑to‑talk) or as a regular audio file. Defaults to true (voice note).

Output shape

The operation returns the response from the WA Ops API, typically containing the sent message ID and status.

Your WhatsApp must be connected at https://waops.app/connect before using this node. Your API key automatically routes requests to your session.

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