Play audio URL

POST 
/calls/:call_control_id/actions/playback_start

Play an audio file on the call. If multiple play audio commands are issued consecutively, the audio files will be placed in a queue awaiting playback.

Notes:

• When overlay is enabled, target_legs is limited to self.
• A customer cannot Play Audio with overlay=true unless there is a Play Audio with overlay=false actively playing.

Expected Webhooks (see callback schema below):

• call.playback.started
• call.playback.ended

200:

Successful response upon making a call control command.

default:

Unexpected error