Assets

Upload asset

Upload asset for the authenticated user's fal Assets library.

post/assets/uploads

Headers

Idempotency-Keystring

Optional idempotency key for safe request retries

Example:550e8400-e29b-41d4-a716-446655440000

Optional idempotency key for safe request retries

Request body

urlstring uri required

fal-hosted media URL to ingest into the asset library

type'image' | 'video' | 'audio' | '3d' required

Media type for the uploaded asset

promptstring nullable

Optional caller-provided caption or description to index with the uploaded asset

collection_idstring nullable

Optional manual collection ID to add the uploaded asset to

favoriteboolean

Whether to favorite the uploaded asset immediately

tag_idsstring[]

Tag IDs to assign to the uploaded asset

Response

Upload ingested

Example response

{
  "asset": {
    "asset_id": "d8b6elcregj72v34jr8g",
    "vector_id": "b1a2b4a5-cb89-51dc-a108-6dbfd8e742fc",
    "request_id": "019e6d0a-e5be-7b82-b329-35ae64296902",
    "url": "https://v3b.fal.media/files/b/0a9b4900/PDbTGyzqRh1aijW2WQiY9_opengraph-1%20%281%29.png",
    "title": "Portrait",
    "endpoint": "fal-ai/flux/dev",
    "created_at": "2026-05-23T20:00:00.000Z",
    "source": "upload",
    "prompt": "cinematic portrait",
    "width": 1024,
    "height": 1024,
    "content_type": "image/png",
    "collection_ids": [
      "d8b6elcregj72v34jr8g"
    ],
    "tags": [
      {
        "id": "d9k7q2m4n6p8r1s3t5uv",
        "name": "moodboard",
        "created_at": "2026-05-23T20:00:00.000Z"
      }
    ],
    "similarity": 0.92
  }
}

Changes

No recorded changes to this endpoint across all 2 revisions of this API.