Set tags for an asset

curl --request PUT \
  --url https://api.fal.ai/v1/assets/tags \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "tag_ids": [
    "43ce3411-1a25-4d14-875e-3562d341b090"
  ]
}
'

{
  "tags": [
    {
      "id": "43ce3411-1a25-4d14-875e-3562d341b090",
      "name": "moodboard",
      "created_at": "2026-05-23T20:00:00.000Z"
    }
  ]
}