curl -X POST "https://api.genlook.app/tryon/v1/try-on/sync" \
  -H "x-api-key: gk_your_api_key" \
  -H "Content-Type: application/json" \
  --max-time 100 \
  -d '{
    "products": [{
      "externalId": "shirt-42",
      "title": "Red cotton t-shirt",
      "description": "Regular fit crew neck tee, short sleeves, hip length.",
      "images": [{ "source": { "url": "https://cdn.example.com/red-tee.jpg" } }]
    }],
    "person": { "image": { "source": { "url": "https://cdn.example.com/me.jpg" } } }
  }'

import requests

r = requests.post(
    "https://api.genlook.app/tryon/v1/try-on/sync",
    headers={"x-api-key": "gk_your_api_key"},
    json={
        "products": [{"externalId": "shirt-42"}],
        "person": {"image": {"source": {"url": "https://cdn.example.com/me.jpg"}}},
    },
    timeout=100,
)
r.raise_for_status()
data = r.json()
if r.status_code == 202:
    print("Still running, poll:", data["generationId"])
else:
    print(data["resultImageUrl"])

import { Genlook } from "@genlook/api";

const client = new Genlook({ apiKey: process.env.GENLOOK_API_KEY! });

const result = await client.tryOn.createSync({
  products: [{ externalId: "shirt-42" }],
  person: { image: { source: { url: "https://cdn.example.com/me.jpg" } } },
});
// Took longer than 90 s? Wait for it.
const done =
  result.status === "COMPLETED" ? result : await client.generations.waitFor(result.generationId);
console.log(done.resultImageUrl);

const res = await fetch("https://api.genlook.app/tryon/v1/try-on/sync", {
  method: "POST",
  headers: { "x-api-key": API_KEY, "Content-Type": "application/json" },
  body: JSON.stringify({
    products: [{ externalId: "shirt-42" }],
    person: { image: { source: { url: "https://cdn.example.com/me.jpg" } } },
  }),
  signal: AbortSignal.timeout(100_000),
});
const data = await res.json();
if (!res.ok) throw new Error(`${data.code}: ${data.message}`);
// 202: still running, poll /generations/:id with data.generationId
console.log(data.resultImageUrl);

{
  "generationId": "cm8gen456xyz",
  "status": "COMPLETED",
  "resultImageUrl": "https://storage.googleapis.com/...",
  "productExternalId": "shirt-42",
  "createdAt": "2026-09-30T10:00:00.000Z",
  "updatedAt": "2026-09-30T10:00:09.800Z"
}

{
  "generationId": "cm8gen456xyz",
  "status": "PROCESSING",
  "productExternalId": "shirt-42",
  "createdAt": "2026-09-30T10:00:00.000Z",
  "updatedAt": "2026-09-30T10:01:30.000Z"
}

{
  "code": "GENERATION_TIMEOUT",
  "message": "The try-on generation did not finish within 60 seconds and was cancelled. The credit has been refunded; please retry.",
  "status": 504
}