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POST
Text-to-speech

Authorizations

Authorization
string
header
required

Use a Runcrate API key with the rc_live_* prefix as the bearer token. Create one at https://www.runcrate.ai/dashboard/api-keys.

Body

application/json
model
string
required
Example:

"qwen/qwen3-tts"

input
string
required
voice
string
Example:

"alloy"

response_format
enum<string>
default:mp3
Available options:
mp3,
wav,
opus,
flac
speed
number
Required range: 0.25 <= x <= 4

Response

Audio binary in the requested format.

The response is of type file.