Text-to-Speech
Convert (REST)
`TextToSpeech.Convert` for file-style TTS generation.
func (c *TTSClient) Convert(ctx context.Context, text string, targetLanguage LanguageCode, opts ...option) (*ConvertResponse, error)
| Option | Type |
|---|
WithModel | BulbulV2|BulbulV3 |
WithSpeakerVoice | SpeakerVoice |
WithPitch | float64 |
WithPace | float64 |
WithLoudness | float64 |
WithSpeechSampleRate | SpeechSampleRate |
WithOutputAudioCodec | AudioCodec |
WithEnablePreprocessing | bool |
WithTemperature | float64 |
target_language_code must be in languages.TargetLanguages.- text length:
BulbulV3: 1..2500BulbulV2: 1..1500
- speaker voice must exist in model-specific allowed voice list.
| Combination | Result |
|---|
BulbulV3 + WithPitch(...) | Validation error |
BulbulV3 + WithLoudness(...) | Validation error |
BulbulV3 + WithEnablePreprocessing(...) | Validation error |
BulbulV3 + WithPace(0.5..2.0) | Valid |
BulbulV3 + WithTemperature(0.01..2.0) | Valid |
BulbulV3 + sample rate in {8000,16000,22050,24000,32000,44100,48000} | Valid |
BulbulV2 + WithTemperature(...) | Validation error |
BulbulV2 + WithPitch(-0.75..0.75) | Valid |
BulbulV2 + WithLoudness(0.3..3.0) | Valid |
BulbulV2 + WithPace(0.3..3.0) | Valid |
BulbulV2 + sample rate in {8000,16000,22050,24000} | Valid |
| Field | Type |
|---|
RequestId | string |
Audios | []string (base64 audio payloads) |
resp, err := client.TextToSpeech.Convert(
ctx,
"Hello from Sarvam AI Go SDK",
tts.LanguageEnIN,
tts.WithModel(tts.BulbulV3),
tts.WithSpeakerVoice(tts.SpeakerShubh),
tts.WithTemperature(0.7),
tts.WithOutputAudioCodec(tts.AudioCodecMP3),
)
if err != nil {
panic(err)
}
fmt.Println(len(resp.Audios))