GET /v1/management/shop-skus

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

POST /v1/management/shop-skus

curl -X POST "https://api.rxscale.com/v1/management/shop-skus" \
  -H "X-API-Key: your-api-key-here" \
  -H "Content-Type: application/json" \
  -d '{
    "shop_uid": "shop-001",
    "shop_product_uid": "sp-345",
    "sku_uid": "sku-456",
    "shop_sku": "shopify-variant-123",
    "shop_variation_id": "gid://shopify/ProductVariant/123",
    "price": 1299
  }'

GET    /v1/management/shop-skus/{shop_sku_uid}
PATCH  /v1/management/shop-skus/{shop_sku_uid}
DELETE /v1/management/shop-skus/{shop_sku_uid}