API Reference

Send a media message (image, video, audio, document)

Send a media message (image, video, audio, document) to a chat. The chatId format varies depending on the chat type:

  • Individual chat: {phone_number}@c.us (e.g. [email protected])
  • Group chat: {group_id}@g.us (e.g. [email protected])
  • Channel/Newsletter: {channel_id}@newsletter (e.g. 123456789@newsletter)

Supported media types:

  • Images: jpg, jpeg, png, gif
  • Videos: mp4, 3gp, mov
  • Audio: mp3, wav, ogg, m4a
  • Documents: pdf, doc, docx, txt, xlsx, etc
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