GET
/v1/models/fal/fal-fal-ai-heygen-avatar4-digital-twin
Accept:
| rawId | fal-ai/heygen/avatar4/digital-twin |
| displayName | Heygen |
| id | fal-fal-ai-heygen-avatar4-digital-twin |
| activity | video |
| firstSeenAt | 1771871544 — Feb 23, 2026 |
| lastSeenAt | 1785106864 — 5m ago |
| capabilities | {"category":"text-to-video"} |
| contextWindow · maxOutput · modalities · pricing | not published by this provider’s list endpoint |
Endpoints & schemas
GET /v1/schemas/fal →| endpoint | activity | schemas |
|---|---|---|
| fal-ai/heygen/avatar4/digital-twin | video | requestinput responseoutput |
endpoints matching this model — the provider has more, see /v1/schemas/fal
Use it
shell
$ curl https://modelschemas.com/v1/schemas/fal/video/fal-ai%2Fheygen%2Favatar4%2Fdigital-twin # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"fal","endpointId":"fal-ai/heygen/avatar4/digital-twin","payload":{…}}'