Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Text to convert to speech
"I'm beginnin' to feel like a Rap God, Rap God\nAll my people from the front to the back nod, back nod\nNow, who thinks their arms are long enough to slap box, slap box?\nThey said I rap like a robot, so call me Rap-bot"
Model ID to use for the conversion
Output format for the speech
mp3, opus, flac, wav, pcm "mp3"
"opus"
"flac"
"wav"
"pcm"
ISO 639-1, 2 letter language code
Successful Response