GET
/v1/schemas/fal/video/heygen/heygen-video/text-to-video
Accept:
| field | recorded source |
|---|---|
| schema | Source linked above. upstream-spec Source traceabd49c8ced8833325d751c36463fe41bc835326612dbaac03c06355d5ef558bb{
"fetchedAt": 1794286801,
"extractorVersion": "2",
"verifiedAt": null
} |
Request body
7 properties · 1 required · 0 $defs| property | type | description | constraints |
|---|---|---|---|
| prompt* | string | length ≥ 1 · length ≤ 32000 | |
| resolution | enum | 480p | 768p | 1080p | 2k · default: "768p" | |
| seed | integer | 0 ≤ n ≤ 4294967295 · nullable | |
| aspect_ratio | enum | 21:9 | 16:9 | 4:3 | 1:1 | 3:4 | 9:16 · default: "16:9" | |
| duration | integer | 5 ≤ n ≤ 15 · default: 5 | |
| prompt_enhancement | enum | turbo | quality | ultraquality | disabled · default: "turbo" | |
| enable_safety_checker | boolean | Authorized callers may set false to request relaxed screening. | default: true |
Validate a payload
before you spend tokensshell
$ curl -X POST https://modelschemas.com/v1/validate \
-d '{"provider":"fal","endpointId":"heygen/heygen-video/text-to-video","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}