curl --request POST \
--url https://api.slng.ai/v1/bridges/unmute/tts/{model_variant} \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"voice": "aura-2-thalia-en",
"text": "Hello, this is a test of text to speech synthesis."
}
'"<string>"{
"error": "Validation error",
"details": "Missing required field: text"
}{
"error": "TTS service error",
"status": 400,
"details": "Rime TTS API error: 400 Bad Request - Invalid argument: Invalid speaker: aurelie"
}{
"error": "<string>",
"message": "<string>",
"statusCode": 123
}{
"error": "Service error",
"details": "Internal processing error"
}{
"error": "TTS service error",
"status": 400,
"details": "Rime TTS API error: 400 Bad Request - Invalid argument: Invalid speaker: aurelie"
}Unified TTS
Unified TTS
Synthesize speech via SLNG’s native WebSocket protocol bridge. The model_variant path parameter specifies the target TTS model (e.g., deepgram/aura:2).
POST
/
v1
/
bridges
/
unmute
/
tts
/
{model_variant}
curl --request POST \
--url https://api.slng.ai/v1/bridges/unmute/tts/{model_variant} \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"voice": "aura-2-thalia-en",
"text": "Hello, this is a test of text to speech synthesis."
}
'"<string>"{
"error": "Validation error",
"details": "Missing required field: text"
}{
"error": "TTS service error",
"status": 400,
"details": "Rime TTS API error: 400 Bad Request - Invalid argument: Invalid speaker: aurelie"
}{
"error": "<string>",
"message": "<string>",
"statusCode": 123
}{
"error": "Service error",
"details": "Internal processing error"
}{
"error": "TTS service error",
"status": 400,
"details": "Rime TTS API error: 400 Bad Request - Invalid argument: Invalid speaker: aurelie"
}Authorizations
API key issued by SLNG. Pass as Authorization: Bearer <token>.
Path Parameters
Target TTS model. Any WebSocket-capable TTS model is supported.
Available options:
cartesia/sonic:3, deepgram/aura:2, elevenlabs/eleven-flash:2, elevenlabs/eleven-flash:2.5, elevenlabs/eleven-multilingual:2, elevenlabs/eleven:3, gradium/tts:default, kugelaudio/kugel:1, kugelaudio/kugel:1-turbo, kugelaudio/kugel:2, kugelaudio/kugel:2-turbo, murf/murftts:falcon, sarvam/bulbul:v3, slng/canopylabs/orpheus:en, slng/deepgram/aura:2-en, slng/deepgram/aura:2-es, slng/inworld/max:1.5, slng/rime/arcana:3-en, slng/rime/arcana:3-es, slng/rime/arcana:3-fr, slng/rime/arcana:3-hi, slng/rime/arcana:ar, slng/rime/arcana:de, slng/rime/arcana:en, slng/rime/arcana:es, slng/rime/arcana:fr, slng/rime/coda:0-id, soniox/tts-rt:v1 Query Parameters
Target region override. Auto-selected if not provided. Equivalent to the X-Region-Override header; the header takes precedence when both are set.
Available options:
ap-southeast-2, eu-north-1, us-east-1 Target world part override. Auto-selected if not provided. Equivalent to the X-World-Part-Override header; the header takes precedence when both are set.
Available options:
ap, eu, na Body
application/json
Unmute TTS request.
Text to synthesize.
Voice identifier.
Response
Synthesis successful.
Binary audio data.
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