saleor-dashboard/cypress/apiRequests/storeFront/ProductDetails.js

export function getProductDetails(productId, channelId) {
  const query = `fragment BasicProductFields on Product {
      id
      name
    }
    
    fragment Price on TaxedMoney {
      gross {
        amount
        currency
      }
    }
      
    fragment ProductVariantFields on ProductVariant {
      id
      sku
      name
      pricing {
        price {
          ...Price
        }
      }
    }

    query ProductDetails{
      product(id: "${productId}", channel: "${channelId}") {
        ...BasicProductFields
        variants {
          ...ProductVariantFields
        }
        isAvailable
        isAvailableForPurchase
        availableForPurchase
      }
    }`;
  return cy.sendRequestWithQuery(query, "token");
}