curl -X POST "https://ecommerce.jelou.ai/api/v2/apps/{app_id}/batch/products/upsert_by_sku" \
  -H "Authorization: Bearer <API_KEY>" \
  -H "Content-Type: application/json" \
  -d '{
    "resources": [
      {
        "sku": "CAM-BLU",
        "name": "Camiseta Básica Azul",
        "description": "Camiseta de algodón 100% premium, corte regular",
        "price": 29.99,
        "has_tax": true,
        "status": true,
        "stock_type": "limited",
        "stock": 150,
        "product_url": "https://mi-tienda.com/camiseta-basica-azul",
        "discount_type": "percentage",
        "discount": 10,
        "branch": "SUC-CENTRO",
        "categories": ["Ropa", "Camisetas"],
        "images": [
          "https://mi-tienda.com/images/camiseta-azul-front.jpg",
          "https://mi-tienda.com/images/camiseta-azul-back.jpg"
        ],
        "variations": [
          {
            "sku": "CAM-BLU-S",
            "price": 29.99,
            "attributes": [
              { "name": "Talla", "value": "S" },
              { "name": "Color", "value": "Azul" }
            ]
          },
          {
            "sku": "CAM-BLU-M",
            "price": 29.99,
            "attributes": [
              { "name": "Talla", "value": "M" },
              { "name": "Color", "value": "Azul" }
            ]
          },
          {
            "sku": "CAM-BLU-L",
            "price": 31.99,
            "attributes": [
              { "name": "Talla", "value": "L" },
              { "name": "Color", "value": "Azul" }
            ],
            "images": [
              "https://mi-tienda.com/images/camiseta-azul-L.jpg"
            ]
          }
        ]
      },
      {
        "sku": "PAN-NEG-M",
        "name": "Pantalón Negro",
        "price": 49.99,
        "branch": "SUC-NORTE",
        "categories": ["Ropa", "Pantalones"]
      }
    ]
  }'

{
  "message": "Products are being processed"
}