La Fournée agentibus emptionis obsignatum est.

Quaerere

POST /ucp/v1/catalog/search

Petitio procuratoris

{
  "query": "pains",
  "pagination": { "limit": 1 }
}

Responsum tabernae — excerptum

{
  "ucp": { "version": "2026-04-08", "status": "success" },
  "products": [
    {
      "id": "272",
      "handle": "baguette-de-tradition",
      "title": "Baguette de tradition",
      "url": "https://fournee.becomystudio.com/products/baguette-de-tradition",
      "price_range": {
        "min": { "amount": 140, "currency": "EUR" }
      },
      "variants": [
        {
          "id": "1342",
          "availability": { "available": true, "status": "in_stock" }
        }
      ]
    }
  ],
  "pagination": { "limit": 1 }
}

Solvere

POST /ucp/v1/checkout-sessions

Petitio procuratoris

{
  "currency": "EUR",
  "line_items": [
    {
      "item": { "id": "1342" },
      "quantity": 1
    }
  ]
}

Idempotency-Key: in creatione necessaria.

Responsum tabernae — excerptum

{
  "ucp": { "version": "2026-04-08", "status": "success" },
  "status": "ready_for_complete",
  "currency": "EUR",
  "totals": [
    {
      "type": "subtotal",
      "amount": { "amount": 140, "currency": "EUR" },
      "display_text": "Subtotal"
    },
    {
      "type": "total",
      "amount": { "amount": 140, "currency": "EUR" },
      "display_text": "Total"
    }
  ]
}