promptrequired
Text prompt describing the desired video content. Required for all generation modes.
imageUrls
Image URL list for image-to-video, first-and-last-frame, or reference-to-video modes.
model
Documented in model discovery.
veo3.1veo3.1_fastveo3.1_lite
generationType
Optional generation mode. If omitted, the video model determines the mode from imageUrls.
TEXT_2_VIDEOFIRST_AND_LAST_FRAMES_2_VIDEOREFERENCE_2_VIDEO
aspect_ratio
Documented in model discovery.
16:99:16Auto
seeds
Optional random seed. Same seed can produce similar video content.
callBackUrl
Optional completion callback URL. Xenodia also returns /v1/tasks/:taskId for polling.
enableFallback
Deprecated fallback switch. Passed through when provided.
enableTranslation
Enable prompt translation to English before generation.
watermark
Optional watermark text added to the generated video.
resolution
Documented in model discovery.
720p1080p4k