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Send audio files for voice announcements, podcasts, or audio instructions.

Send an Audio Message

Specifications

Audio messages do not support captions. If you need to add context, send a text message before or after the audio.

URL Requirements

Your audio URL must:
  • Be publicly accessible (no authentication)
  • Use HTTPS
  • Return the correct Content-Type header
  • Be available for at least 24 hours

Use Cases

  • Voice announcements
  • Audio instructions
  • Podcast episodes
  • Voice notes
  • Music samples