GET /v1/management/shop-products

curl -X GET "https://api.rxscale.com/v1/management/shop-products?shop_uid=shop-001" \
  -H "X-API-Key: your-api-key-here"

POST /v1/management/shop-products

curl -X POST "https://api.rxscale.com/v1/management/shop-products" \
  -H "X-API-Key: your-api-key-here" \
  -H "Content-Type: application/json" \
  -d '{
    "product_uid": "prod-abc123",
    "shop_uid": "shop-001",
    "external_id": "shopify-product-456",
    "external_status": "active"
  }'

GET    /v1/management/shop-products/{shop_product_uid}
PATCH  /v1/management/shop-products/{shop_product_uid}
DELETE /v1/management/shop-products/{shop_product_uid}