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POST
/
v1
/
echo
/
tts
/
synthesize
Synthesize text to speech
curl --request POST \
  --url http://co-mind-platform-host/v1/echo/tts/synthesize \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "text": "<string>",
  "voice_id": "en",
  "speed": 1,
  "language": "en",
  "use_prosody": false,
  "conversational": false,
  "pacing": "normal"
}
'
"<string>"

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.