GET

/v1/schemas/fal/audio/fal-ai%2Fminimax%2Fspeech-2.8-hd

kind inputactivity audiohash 9c3f67e4extracted Jul 6, 2026version currentsource upstream spec ↗

Request body

8 properties · 1 required · 5 $defs
propertytypedescriptionconstraints
prompt*stringText to convert to speech. Use `<#x#>` for pauses (x = 0.01-99.99 seconds). Supports interjection tags: `(laughs)`, `(sighs)`, `(coughs)`, `(clears throat)`, `(gasps)`, `(sniffs)`, `(groans)`, `(yawns)`.length ≥ 1 · length ≤ 10000
language_boostenumEnhance recognition of specified languages and dialectsChinese | Chinese,Yue | English | Arabic | Russian | Spanish · +32 more · nullable
voice_modifyVoiceModifyVoice modification settings for Speech 2.8 models.nullable
audio_settingAudioSettingAudio configuration settings
voice_settingVoiceSettingVoice configuration settings
output_formatenumFormat of the output content (non-streaming only)url | hex · default: "hex"
pronunciation_dictPronunciationDictCustom pronunciation dictionary for text replacementnullable
normalization_settingLoudnessNormalizationSettingLoudness normalization settings for the audio

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/minimax/speech-2.8-hd","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}