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Fittins AI API

An AI fashion photo API for on-model photos

Generic image APIs make pictures from words. The Fittins AI API is made for fashion: it starts from your product photos and puts that product on an AI model, in a studio or the setting you describe.

Read the docs

Included in the Pro, Business, Enterprise plans, from $27 a month for the Pro plan. The same credits as the website: a Default 1K photo is 40 credits.

One request
curl https://api.fittins.ai/v1/images \
  -H "Authorization: Bearer $FITTINS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "product_images": [{ "url": "https://cdn.mystore.com/p/dress.jpg" }],
    "model_id": "mdl_lib_DM5rQvl3KtlR7nqumd6I",
    "prompt": "full body, soft studio light, front view",
    "aspect_ratio": "3:4",
    "quality": "4k"
  }'

→ 202 { "id": "gen_7Hq2…", "status": "queued", … }

In short

Is there an API that turns product photos into on-model photos?

Yes. With the Fittins AI API you send 1 to 3 product photos, an AI model and a short prompt, and get back a premium on-model photo up to 8K as a PNG. Included in the Pro, Business, Enterprise plans, from $27 a month for the Pro plan.

What you get

  • From flat lays, hanger and ghost-mannequin shots: 1 to 3 photos of one item.
  • 7 aspect ratios, including 3:4, 1:1 and 9:16 for store pages and social media.
  • Turbo, Default, Premium and Ultra tiers; 1K up to 8K.
  • Your custom models and locations, for a consistent look across the catalogue.
  • Title and alt text returned with every photo, ready for your product pages.

How it works

  1. 1

    Get an API key

    Create a key in Profile → API keys on fittins.ai (Pro plan or higher).

  2. 2

    Choose a model

    List the model library and your custom models with GET /v1/models.

  3. 3

    Send the product photo

    POST /v1/images with the product photo URL, the model id, a prompt, the aspect ratio and the quality.

  4. 4

    Download the result

    Poll GET /v1/generations/{id}; when it succeeded, download output.url, a full-quality PNG.

Real on-model photos made with Fittins AI from product photos.

Frequently asked questions

How is this different from a text-to-image API?

A text-to-image API invents the clothes from your words. The Fittins AI API starts from your real product photos, so the AI model wears your product.

How long does a photo take?

Usually about a minute. The request answers at once with a generation id; you check it until it has succeeded.

What does a photo cost?

From 30 to 100 credits depending on tier and quality, 40 at Default 1K, the same as on fittins.ai.

Is there an OpenAPI file?

Yes, at fittins.ai/docs/api/openapi.json, for Postman and code generators.

Start building

The docs have a quickstart, every endpoint with examples in curl, JavaScript and Python, and an OpenAPI file for Postman and code generators.

API docs · Create an image · OpenAPI file · The Fittins AI API · Virtual try-on API