F Fashio Docs
Generation Tools

Jewelry on Model

Put a jewelry product photo on an AI model — a macro product shot becomes a worn lifestyle/on-model shot.

toolId: "jewelry_on_model" 4 credits model_garment ratio: global (default 1:1)
Jewelry product photo turned into a worn on-model shot

What it does

Puts a jewelry product photo (ring, necklace, earring, or bracelet) onto an AI model — a macro product shot becomes a worn lifestyle/on-model shot.

Request body

FieldTypeDescription
toolIdstringrequiredAlways "jewelry_on_model".
images.jewelry_imagestringrequired*URL of the jewelry product photo, for a single piece. *At least one of jewelry_image / jewelry_images is required.
images.jewelry_imagesstring[]required*Array of jewelry photo URLs, for multiple pieces in one shot. *At least one of jewelry_image / jewelry_images is required.
images.fashion_modelstringoptionalA catalog ID from GET /v1/fashion-models, or a direct image URL. Omit and Fashio picks a suitable model.
jewelryTypestringrequiredOne of ring, necklace, earring, bracelet. Determines how the piece is posed/framed.
backgroundColorstringoptionalHex color, e.g. "#F4F2EA", for a solid studio background instead of a scene.
ratiostringoptionalOne of 1:1, 4:5, 3:4, 9:16, 16:9. Defaults to 1:1.

Example request

curl -X POST https://api.fashiolabs.com/v1/generations \
  -H "Authorization: Bearer fio_live_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "toolId": "jewelry_on_model",
    "images": {
      "jewelry_image": "https://your-cdn.com/gold-ring.jpg",
      "fashion_model": "fm_south_asian_01"
    },
    "jewelryType": "ring",
    "backgroundColor": "#F4F2EA",
    "ratio": "1:1"
  }'
const res = await fetch("https://api.fashiolabs.com/v1/generations", {
  method: "POST",
  headers: {
    Authorization: "Bearer " + process.env.FASHIO_API_KEY,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    toolId: "jewelry_on_model",
    images: {
      jewelry_image: "https://your-cdn.com/gold-ring.jpg",
      fashion_model: "fm_south_asian_01",
    },
    jewelryType: "ring",
    backgroundColor: "#F4F2EA",
    ratio: "1:1",
  }),
});
const { id } = await res.json();
import os, requests

res = requests.post(
    "https://api.fashiolabs.com/v1/generations",
    headers={"Authorization": f"Bearer {os.environ['FASHIO_API_KEY']}"},
    json={
        "toolId": "jewelry_on_model",
        "images": {
            "jewelry_image": "https://your-cdn.com/gold-ring.jpg",
            "fashion_model": "fm_south_asian_01",
        },
        "jewelryType": "ring",
        "backgroundColor": "#F4F2EA",
        "ratio": "1:1",
    },
)
job_id = res.json()["id"]

Response

202 Accepted{ "success": true, "id": "8b1e...", "status": "processing" }

Poll GET /v1/generations/:id (see Quickstart) until it completes:

200 · completed{ "success": true, "id": "8b1e...", "status": "completed", "resultUrls": ["https://.../result.jpg"], "errorMessage": null }

Common errors

StatusMeaning
400jewelry_on_model: missing required image "jewelry_image" — required image field wasn't resolvable.
402Insufficient diamonds. Required 4, have <n>.
429Daily request cap reached for this key — see Rate Limits.