Kling

Kling Lipsync

Model ID: model_kling-lip-sync

Input	Label	Type	Default	Min	Max	Allowed Values	Notes
`videoUrl`	Video	`assetId`	–	–	–	–	2-10s, <100MB, 720p–1080p
`audioFile`	Lip Sync Audio File	`assetId`	–	–	–	–	required if text not provided
`text`	Lip Sync Text	`string`	–	–	–	–	required if audio not provided
`voiceId`	AI Voice List	`string`	en_AOT	–	–	(40+ voices available)	used when text provided
`voiceSpeed`	Voice Speed	`number`	1	0.8	2	–

Model ID: model_kling-video-ai-avatar-pro

Input	Label	Type	Default	Notes
`imageUrl`	Image	`assetId`	–	required avatar image
`audioUrl`	Audio	`assetId`	–	required
`text`	Add Description	`string`	–	optional cue

Model ID: model_bytedance-omni-human-1-5

Input	Label	Type	Default	Notes
`image`	Image	`assetId`	–	required
`audio`	Audio	`assetId`	–	required (recommended ≤15s for best quality)

Model ID: model_bytedance-omni-human

Input	Label	Type	Default	Notes
`image`	Image	`assetId`	–	required
`audio`	Audio	`assetId`	–	required (recommended ≤15s for best quality)

Model ID: model_pixverse-lipsync

Input	Label	Type	Default	Allowed Values	Notes
`videoUrl`	Video	`assetId`	–	–	required
`audioUrl`	Audio	`assetId`	–	–	required if text not provided
`text`	Text To Speech	`string`	""	–	required if audio not provided
`voiceId`	Voice	`string`	Auto	Emily, James, Isabella, Liam, Chloe, Adrian, Harper, Ava, Sophia, Julia, Mason, Jack, Oliver, Ethan, Auto	used when text provided

Model ID: model_creatify-lipsync

Input	Label	Type	Default	Notes
`videoUrl`	Video	assetId	–	required
`audioUrl`	Audio	assetId	–	required
`loop`	Loop	boolean	true	whether to loop audio

Model ID: model_sync-lipsync-v2-pro

Input	Label	Type	Default	Min	Max	Allowed Values	Notes
`video`	Video	`assetId`	–	–	–	–	required
`audio`	Audio	`assetId`	–	–	–	–	required
`syncMode`	Sync Mode	`string`	loop	–	–	loop, bounce, cut_off, silence, remap	lipsync behavior when lengths mismatch
`temperature`	Temperature	`number`	0.5	0	1	–	expressiveness
`activeSpeaker`	Active Speaker	`boolean`	false	–	–	–	detects active speaker