GET
/v1/schemas/fal/video/fal-ai%2Fai-avatar%2Fsingle-text
Accept:
Request body
8 properties · 4 required · 0 $defs| property | type | description | constraints |
|---|---|---|---|
| voice* | enum | The voice to use for speech generation | Aria | Roger | Sarah | Laura | Charlie | George · +14 more |
| image_url* | string | URL of the input image. If the input image does not match the chosen aspect ratio, it is resized and center cropped. | |
| prompt* | string | The text prompt to guide video generation. | |
| text_input* | string | The text input to guide video generation. | |
| num_frames | integer | Number of frames to generate. Must be between 41 to 721. | 41 ≤ n ≤ 721 · default: 145 |
| seed | integer | Random seed for reproducibility. If None, a random seed is chosen. | 0 ≤ n ≤ 4294967295 · default: 42 |
| resolution | enum | Resolution of the video to generate. Must be either 480p or 720p. | 480p | 720p · default: "480p" |
| acceleration | enum | The acceleration level to use for generation. | none | regular | high · default: "regular" |
Validate a payload
before you spend tokensshell
$ curl -X POST https://modelschemas.com/v1/validate \
-d '{"provider":"fal","endpointId":"fal-ai/ai-avatar/single-text","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}