Skip to main content
POST
Synthesize text to speech

Authorizations

Authorization
string
header
required

Bearer token authentication. Supports two token types:

  • JWT Access Token — obtained via POST /v1/auth/login
  • Personal Access Token (PAT) — created via POST /v1/api-tokens, format: cmnd_<tokenId>.<secret>

Body

application/json
text
string
required

Text to synthesize (max 5000 characters)

Maximum string length: 5000
voice_id
string
default:en

Voice ID from /v1/echo/tts/voices

speed
number
default:1

Speech speed multiplier (0.5-2.0)

language
string
default:en

Language code (en, de, tr)

use_prosody
boolean
default:false

Enable prosody planning for natural pacing

conversational
boolean
default:false

Enable conversational mode with auto-detected presets

pacing
enum<string>
default:normal

Speech pacing for conversational mode

Available options:
fast,
normal,
slow

Response

Audio file (WAV)

The response is of type file.