fragment TaxBaseLine on TaxableObjectLine { sourceLine { __typename ... on CheckoutLine { id productVariant: variant { id product { metafield(key: "taxjar_tax_code") productType { metafield(key: "taxjar_tax_code") } } } } ... on OrderLine { id variant { id product { metafield(key: "taxjar_tax_code") productType { metafield(key: "taxjar_tax_code") } } } } } quantity unitPrice { amount } totalPrice { amount } } fragment TaxDiscount on TaxableObjectDiscount { name amount { amount } } fragment TaxBase on TaxableObject { pricesEnteredWithTax currency channel { slug } discounts { ...TaxDiscount } address { ...Address } shippingPrice { amount } lines { ...TaxBaseLine } sourceObject { ... on Checkout { user { id } } ... on Order { user { id } } } }