Calculate properties of a draft order
Description
Calculate the properties of a proposed draft order
Query
mutation CalculateDraftOrder($input: DraftOrderInput!) {
draftOrderCalculate(input: $input) {
calculatedDraftOrder {
customer {
id
email
firstName
numberOfOrders
defaultAddress {
id
firstName
lastName
address1
address2
city
provinceCode
zip
countryCodeV2
}
taxExempt
}
billingAddressMatchesShippingAddress
totalPriceSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
lineItems {
appliedDiscount {
amountSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
value
valueType
description
}
discountedTotalSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
product {
id
title
}
quantity
requiresShipping
sku
taxable
title
variantTitle
variant {
id
}
weight {
value
unit
}
}
totalTaxSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
totalDiscountsSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
shippingLine {
id
custom
shippingRateHandle
title
originalPriceSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
}
presentmentCurrencyCode
}
userErrors {
field
message
}
}
}
Variables
{
"input": {
"appliedDiscount": {
"description": "Loyalty",
"value": 5,
"valueType": "FIXED_AMOUNT"
},
"billingAddress": {
"address1": "123 Amoebobacterieae St",
"address2": "",
"city": "Ottawa",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Bobsen",
"phone": "",
"provinceCode": "ON",
"zip": "K2P0V6"
},
"customerId": "gid://shopify/Customer/544365967",
"lineItems": [
{
"appliedDiscount": {
"description": "Promo",
"value": 5,
"valueType": "FIXED_AMOUNT"
},
"customAttributes": [],
"originalUnitPrice": 10,
"quantity": 1,
"requiresShipping": true,
"sku": "draft-151",
"taxable": true,
"title": "151cm",
"variantId": "gid://shopify/ProductVariant/43729076",
"weight": {
"unit": "KILOGRAMS",
"value": 1
}
},
{
"appliedDiscount": null,
"customAttributes": [],
"originalUnitPrice": "10.0",
"quantity": 2,
"requiresShipping": true,
"sku": null,
"taxable": true,
"title": "Spring Promo Item",
"variantId": null,
"weight": {
"unit": "KILOGRAMS",
"value": 1.2
}
}
],
"presentmentCurrencyCode": "CAD",
"shippingAddress": {
"address1": "",
"address2": "",
"city": "",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Smith",
"phone": "",
"provinceCode": "AB",
"zip": ""
},
"shippingLine": {
"price": "0.0",
"title": "Free shipping"
},
"taxExempt": false
}
}
cURL
curl -X POST \
https://your-development-store.myshopify.com/admin/api/2026-01/graphql.json \
-H 'Content-Type: application/json' \
-H 'X-Shopify-Access-Token: {access_token}' \
-d '{
"query": "mutation CalculateDraftOrder($input: DraftOrderInput!) { draftOrderCalculate(input: $input) { calculatedDraftOrder { customer { id email firstName numberOfOrders defaultAddress { id firstName lastName address1 address2 city provinceCode zip countryCodeV2 } taxExempt } billingAddressMatchesShippingAddress totalPriceSet { presentmentMoney { amount currencyCode } shopMoney { amount currencyCode } } lineItems { appliedDiscount { amountSet { presentmentMoney { amount currencyCode } shopMoney { amount currencyCode } } value valueType description } discountedTotalSet { presentmentMoney { amount currencyCode } shopMoney { amount currencyCode } } product { id title } quantity requiresShipping sku taxable title variantTitle variant { id } weight { value unit } } totalTaxSet { presentmentMoney { amount currencyCode } shopMoney { amount currencyCode } } totalDiscountsSet { presentmentMoney { amount currencyCode } shopMoney { amount currencyCode } } shippingLine { id custom shippingRateHandle title originalPriceSet { presentmentMoney { amount currencyCode } shopMoney { amount currencyCode } } } presentmentCurrencyCode } userErrors { field message } } }",
"variables": {
"input": {
"appliedDiscount": {
"description": "Loyalty",
"value": 5,
"valueType": "FIXED_AMOUNT"
},
"billingAddress": {
"address1": "123 Amoebobacterieae St",
"address2": "",
"city": "Ottawa",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Bobsen",
"phone": "",
"provinceCode": "ON",
"zip": "K2P0V6"
},
"customerId": "gid://shopify/Customer/544365967",
"lineItems": [
{
"appliedDiscount": {
"description": "Promo",
"value": 5,
"valueType": "FIXED_AMOUNT"
},
"customAttributes": [],
"originalUnitPrice": 10,
"quantity": 1,
"requiresShipping": true,
"sku": "draft-151",
"taxable": true,
"title": "151cm",
"variantId": "gid://shopify/ProductVariant/43729076",
"weight": {
"unit": "KILOGRAMS",
"value": 1
}
},
{
"appliedDiscount": null,
"customAttributes": [],
"originalUnitPrice": "10.0",
"quantity": 2,
"requiresShipping": true,
"sku": null,
"taxable": true,
"title": "Spring Promo Item",
"variantId": null,
"weight": {
"unit": "KILOGRAMS",
"value": 1.2
}
}
],
"presentmentCurrencyCode": "CAD",
"shippingAddress": {
"address1": "",
"address2": "",
"city": "",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Smith",
"phone": "",
"provinceCode": "AB",
"zip": ""
},
"shippingLine": {
"price": "0.0",
"title": "Free shipping"
},
"taxExempt": false
}
}
}'
React Router
import { authenticate } from "../shopify.server";
export const loader = async ({request}) => {
const { admin } = await authenticate.admin(request);
const response = await admin.graphql(
`#graphql
mutation CalculateDraftOrder($input: DraftOrderInput!) {
draftOrderCalculate(input: $input) {
calculatedDraftOrder {
customer {
id
email
firstName
numberOfOrders
defaultAddress {
id
firstName
lastName
address1
address2
city
provinceCode
zip
countryCodeV2
}
taxExempt
}
billingAddressMatchesShippingAddress
totalPriceSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
lineItems {
appliedDiscount {
amountSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
value
valueType
description
}
discountedTotalSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
product {
id
title
}
quantity
requiresShipping
sku
taxable
title
variantTitle
variant {
id
}
weight {
value
unit
}
}
totalTaxSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
totalDiscountsSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
shippingLine {
id
custom
shippingRateHandle
title
originalPriceSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
}
presentmentCurrencyCode
}
userErrors {
field
message
}
}
}`,
{
variables: {
"input": {
"appliedDiscount": {
"description": "Loyalty",
"value": 5,
"valueType": "FIXED_AMOUNT"
},
"billingAddress": {
"address1": "123 Amoebobacterieae St",
"address2": "",
"city": "Ottawa",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Bobsen",
"phone": "",
"provinceCode": "ON",
"zip": "K2P0V6"
},
"customerId": "gid://shopify/Customer/544365967",
"lineItems": [
{
"appliedDiscount": {
"description": "Promo",
"value": 5,
"valueType": "FIXED_AMOUNT"
},
"customAttributes": [],
"originalUnitPrice": 10,
"quantity": 1,
"requiresShipping": true,
"sku": "draft-151",
"taxable": true,
"title": "151cm",
"variantId": "gid://shopify/ProductVariant/43729076",
"weight": {
"unit": "KILOGRAMS",
"value": 1
}
},
{
"appliedDiscount": null,
"customAttributes": [],
"originalUnitPrice": "10.0",
"quantity": 2,
"requiresShipping": true,
"sku": null,
"taxable": true,
"title": "Spring Promo Item",
"variantId": null,
"weight": {
"unit": "KILOGRAMS",
"value": 1.2
}
}
],
"presentmentCurrencyCode": "CAD",
"shippingAddress": {
"address1": "",
"address2": "",
"city": "",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Smith",
"phone": "",
"provinceCode": "AB",
"zip": ""
},
"shippingLine": {
"price": "0.0",
"title": "Free shipping"
},
"taxExempt": false
}
},
},
);
const json = await response.json();
return json.data;
}
Ruby
session = ShopifyAPI::Auth::Session.new(
shop: "your-development-store.myshopify.com",
access_token: access_token
)
client = ShopifyAPI::Clients::Graphql::Admin.new(
session: session
)
query = <<~QUERY
mutation CalculateDraftOrder($input: DraftOrderInput!) {
draftOrderCalculate(input: $input) {
calculatedDraftOrder {
customer {
id
email
firstName
numberOfOrders
defaultAddress {
id
firstName
lastName
address1
address2
city
provinceCode
zip
countryCodeV2
}
taxExempt
}
billingAddressMatchesShippingAddress
totalPriceSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
lineItems {
appliedDiscount {
amountSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
value
valueType
description
}
discountedTotalSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
product {
id
title
}
quantity
requiresShipping
sku
taxable
title
variantTitle
variant {
id
}
weight {
value
unit
}
}
totalTaxSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
totalDiscountsSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
shippingLine {
id
custom
shippingRateHandle
title
originalPriceSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
}
presentmentCurrencyCode
}
userErrors {
field
message
}
}
}
QUERY
variables = {
"input": {
"appliedDiscount": {
"description": "Loyalty",
"value": 5,
"valueType": "FIXED_AMOUNT"
},
"billingAddress": {
"address1": "123 Amoebobacterieae St",
"address2": "",
"city": "Ottawa",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Bobsen",
"phone": "",
"provinceCode": "ON",
"zip": "K2P0V6"
},
"customerId": "gid://shopify/Customer/544365967",
"lineItems": [
{
"appliedDiscount": {
"description": "Promo",
"value": 5,
"valueType": "FIXED_AMOUNT"
},
"customAttributes": [],
"originalUnitPrice": 10,
"quantity": 1,
"requiresShipping": true,
"sku": "draft-151",
"taxable": true,
"title": "151cm",
"variantId": "gid://shopify/ProductVariant/43729076",
"weight": {
"unit": "KILOGRAMS",
"value": 1
}
},
{
"appliedDiscount": null,
"customAttributes": [],
"originalUnitPrice": "10.0",
"quantity": 2,
"requiresShipping": true,
"sku": null,
"taxable": true,
"title": "Spring Promo Item",
"variantId": null,
"weight": {
"unit": "KILOGRAMS",
"value": 1.2
}
}
],
"presentmentCurrencyCode": "CAD",
"shippingAddress": {
"address1": "",
"address2": "",
"city": "",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Smith",
"phone": "",
"provinceCode": "AB",
"zip": ""
},
"shippingLine": {
"price": "0.0",
"title": "Free shipping"
},
"taxExempt": false
}
}
response = client.query(query: query, variables: variables)
Node.js
const client = new shopify.clients.Graphql({session});
const data = await client.query({
data: {
"query": `mutation CalculateDraftOrder($input: DraftOrderInput!) {
draftOrderCalculate(input: $input) {
calculatedDraftOrder {
customer {
id
email
firstName
numberOfOrders
defaultAddress {
id
firstName
lastName
address1
address2
city
provinceCode
zip
countryCodeV2
}
taxExempt
}
billingAddressMatchesShippingAddress
totalPriceSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
lineItems {
appliedDiscount {
amountSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
value
valueType
description
}
discountedTotalSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
product {
id
title
}
quantity
requiresShipping
sku
taxable
title
variantTitle
variant {
id
}
weight {
value
unit
}
}
totalTaxSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
totalDiscountsSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
shippingLine {
id
custom
shippingRateHandle
title
originalPriceSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
}
presentmentCurrencyCode
}
userErrors {
field
message
}
}
}`,
"variables": {
"input": {
"appliedDiscount": {
"description": "Loyalty",
"value": 5,
"valueType": "FIXED_AMOUNT"
},
"billingAddress": {
"address1": "123 Amoebobacterieae St",
"address2": "",
"city": "Ottawa",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Bobsen",
"phone": "",
"provinceCode": "ON",
"zip": "K2P0V6"
},
"customerId": "gid://shopify/Customer/544365967",
"lineItems": [
{
"appliedDiscount": {
"description": "Promo",
"value": 5,
"valueType": "FIXED_AMOUNT"
},
"customAttributes": [],
"originalUnitPrice": 10,
"quantity": 1,
"requiresShipping": true,
"sku": "draft-151",
"taxable": true,
"title": "151cm",
"variantId": "gid://shopify/ProductVariant/43729076",
"weight": {
"unit": "KILOGRAMS",
"value": 1
}
},
{
"appliedDiscount": null,
"customAttributes": [],
"originalUnitPrice": "10.0",
"quantity": 2,
"requiresShipping": true,
"sku": null,
"taxable": true,
"title": "Spring Promo Item",
"variantId": null,
"weight": {
"unit": "KILOGRAMS",
"value": 1.2
}
}
],
"presentmentCurrencyCode": "CAD",
"shippingAddress": {
"address1": "",
"address2": "",
"city": "",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Smith",
"phone": "",
"provinceCode": "AB",
"zip": ""
},
"shippingLine": {
"price": "0.0",
"title": "Free shipping"
},
"taxExempt": false
}
},
},
});
Response
{
"draftOrderCalculate": {
"calculatedDraftOrder": {
"customer": {
"id": "gid://shopify/Customer/544365967",
"email": "bob@example.com",
"firstName": "Bob",
"numberOfOrders": "25",
"defaultAddress": {
"id": "gid://shopify/MailingAddress/544365967?model_name=CustomerAddress",
"firstName": "Bob",
"lastName": "Bobsen",
"address1": "123 Amoebobacterieae St",
"address2": "",
"city": "Ottawa",
"provinceCode": "ON",
"zip": "K2P0V6",
"countryCodeV2": "CA"
},
"taxExempt": false
},
"billingAddressMatchesShippingAddress": false,
"totalPriceSet": {
"presentmentMoney": {
"amount": "28.05",
"currencyCode": "CAD"
},
"shopMoney": {
"amount": "22.44",
"currencyCode": "USD"
}
},
"lineItems": [
{
"appliedDiscount": {
"amountSet": {
"presentmentMoney": {
"amount": "6.38",
"currencyCode": "CAD"
},
"shopMoney": {
"amount": "5.1",
"currencyCode": "USD"
}
},
"value": 5,
"valueType": "FIXED_AMOUNT",
"description": "Promo"
},
"discountedTotalSet": {
"presentmentMoney": {
"amount": "6.61",
"currencyCode": "CAD"
},
"shopMoney": {
"amount": "5.29",
"currencyCode": "USD"
}
},
"product": {
"id": "gid://shopify/Product/108828309",
"title": "Draft"
},
"quantity": 1,
"requiresShipping": true,
"sku": "draft-151",
"taxable": true,
"title": "Draft",
"variantTitle": "151cm",
"variant": {
"id": "gid://shopify/ProductVariant/43729076"
},
"weight": {
"value": 1,
"unit": "KILOGRAMS"
}
},
{
"appliedDiscount": null,
"discountedTotalSet": {
"presentmentMoney": {
"amount": "25.98",
"currencyCode": "CAD"
},
"shopMoney": {
"amount": "20.78",
"currencyCode": "USD"
}
},
"product": null,
"quantity": 2,
"requiresShipping": true,
"sku": null,
"taxable": true,
"title": "Spring Promo Item",
"variantTitle": null,
"variant": null,
"weight": {
"value": 1.2,
"unit": "KILOGRAMS"
}
}
],
"totalTaxSet": {
"presentmentMoney": {
"amount": "1.84",
"currencyCode": "CAD"
},
"shopMoney": {
"amount": "1.47",
"currencyCode": "USD"
}
},
"totalDiscountsSet": {
"presentmentMoney": {
"amount": "12.76",
"currencyCode": "CAD"
},
"shopMoney": {
"amount": "10.21",
"currencyCode": "USD"
}
},
"shippingLine": {
"id": null,
"custom": true,
"shippingRateHandle": null,
"title": "Free shipping",
"originalPriceSet": {
"presentmentMoney": {
"amount": "0.0",
"currencyCode": "CAD"
},
"shopMoney": {
"amount": "0.0",
"currencyCode": "USD"
}
}
},
"presentmentCurrencyCode": "CAD"
},
"userErrors": []
}
}
Calculate properties of a draft order with markets context
Description
Calculate the properties of a proposed draft order with market specific context
Query
mutation CalculateDraftOrder($input: DraftOrderInput!) {
draftOrderCalculate(input: $input) {
calculatedDraftOrder {
purchasingEntity {
... on Customer {
firstName
}
}
totalPriceSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
lineItems {
appliedDiscount {
amountSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
value
valueType
description
}
discountedTotalSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
product {
id
title
}
quantity
requiresShipping
sku
taxable
title
variantTitle
variant {
id
}
weight {
value
unit
}
}
totalTaxSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
totalDiscountsSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
presentmentCurrencyCode
}
userErrors {
field
message
}
}
}
Variables
{
"input": {
"presentmentCurrencyCode": "CAD",
"appliedDiscount": {
"description": "Loyalty",
"value": 5,
"valueType": "FIXED_AMOUNT"
},
"billingAddress": {
"address1": "123 Amoebobacterieae St",
"address2": "",
"city": "Ottawa",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Bobsen",
"phone": "",
"provinceCode": "ON",
"zip": "K2P0V6"
},
"customerId": "gid://shopify/Customer/544365967",
"lineItems": [
{
"appliedDiscount": {
"description": "Promo",
"value": 5,
"valueType": "FIXED_AMOUNT"
},
"customAttributes": [],
"quantity": 1,
"requiresShipping": true,
"sku": "draft-151",
"taxable": true,
"title": "151cm",
"variantId": "gid://shopify/ProductVariant/43729076",
"weight": {
"unit": "KILOGRAMS",
"value": 1
}
},
{
"appliedDiscount": null,
"customAttributes": [],
"originalUnitPrice": "10.0",
"quantity": 2,
"requiresShipping": true,
"sku": null,
"taxable": true,
"title": "Spring Promo Item",
"variantId": null,
"weight": {
"unit": "KILOGRAMS",
"value": 1.2
}
}
],
"shippingAddress": {
"address1": "",
"address2": "",
"city": "",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Smith",
"phone": "",
"provinceCode": "AB",
"zip": ""
},
"shippingLine": {
"price": "0.0",
"title": "Free shipping"
},
"taxExempt": false
}
}
cURL
curl -X POST \
https://your-development-store.myshopify.com/admin/api/2026-01/graphql.json \
-H 'Content-Type: application/json' \
-H 'X-Shopify-Access-Token: {access_token}' \
-d '{
"query": "mutation CalculateDraftOrder($input: DraftOrderInput!) { draftOrderCalculate(input: $input) { calculatedDraftOrder { purchasingEntity { ... on Customer { firstName } } totalPriceSet { presentmentMoney { amount currencyCode } shopMoney { amount currencyCode } } lineItems { appliedDiscount { amountSet { presentmentMoney { amount currencyCode } shopMoney { amount currencyCode } } value valueType description } discountedTotalSet { presentmentMoney { amount currencyCode } shopMoney { amount currencyCode } } product { id title } quantity requiresShipping sku taxable title variantTitle variant { id } weight { value unit } } totalTaxSet { presentmentMoney { amount currencyCode } shopMoney { amount currencyCode } } totalDiscountsSet { presentmentMoney { amount currencyCode } shopMoney { amount currencyCode } } presentmentCurrencyCode } userErrors { field message } } }",
"variables": {
"input": {
"presentmentCurrencyCode": "CAD",
"appliedDiscount": {
"description": "Loyalty",
"value": 5,
"valueType": "FIXED_AMOUNT"
},
"billingAddress": {
"address1": "123 Amoebobacterieae St",
"address2": "",
"city": "Ottawa",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Bobsen",
"phone": "",
"provinceCode": "ON",
"zip": "K2P0V6"
},
"customerId": "gid://shopify/Customer/544365967",
"lineItems": [
{
"appliedDiscount": {
"description": "Promo",
"value": 5,
"valueType": "FIXED_AMOUNT"
},
"customAttributes": [],
"quantity": 1,
"requiresShipping": true,
"sku": "draft-151",
"taxable": true,
"title": "151cm",
"variantId": "gid://shopify/ProductVariant/43729076",
"weight": {
"unit": "KILOGRAMS",
"value": 1
}
},
{
"appliedDiscount": null,
"customAttributes": [],
"originalUnitPrice": "10.0",
"quantity": 2,
"requiresShipping": true,
"sku": null,
"taxable": true,
"title": "Spring Promo Item",
"variantId": null,
"weight": {
"unit": "KILOGRAMS",
"value": 1.2
}
}
],
"shippingAddress": {
"address1": "",
"address2": "",
"city": "",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Smith",
"phone": "",
"provinceCode": "AB",
"zip": ""
},
"shippingLine": {
"price": "0.0",
"title": "Free shipping"
},
"taxExempt": false
}
}
}'
React Router
import { authenticate } from "../shopify.server";
export const loader = async ({request}) => {
const { admin } = await authenticate.admin(request);
const response = await admin.graphql(
`#graphql
mutation CalculateDraftOrder($input: DraftOrderInput!) {
draftOrderCalculate(input: $input) {
calculatedDraftOrder {
purchasingEntity {
... on Customer {
firstName
}
}
totalPriceSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
lineItems {
appliedDiscount {
amountSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
value
valueType
description
}
discountedTotalSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
product {
id
title
}
quantity
requiresShipping
sku
taxable
title
variantTitle
variant {
id
}
weight {
value
unit
}
}
totalTaxSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
totalDiscountsSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
presentmentCurrencyCode
}
userErrors {
field
message
}
}
}`,
{
variables: {
"input": {
"presentmentCurrencyCode": "CAD",
"appliedDiscount": {
"description": "Loyalty",
"value": 5,
"valueType": "FIXED_AMOUNT"
},
"billingAddress": {
"address1": "123 Amoebobacterieae St",
"address2": "",
"city": "Ottawa",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Bobsen",
"phone": "",
"provinceCode": "ON",
"zip": "K2P0V6"
},
"customerId": "gid://shopify/Customer/544365967",
"lineItems": [
{
"appliedDiscount": {
"description": "Promo",
"value": 5,
"valueType": "FIXED_AMOUNT"
},
"customAttributes": [],
"quantity": 1,
"requiresShipping": true,
"sku": "draft-151",
"taxable": true,
"title": "151cm",
"variantId": "gid://shopify/ProductVariant/43729076",
"weight": {
"unit": "KILOGRAMS",
"value": 1
}
},
{
"appliedDiscount": null,
"customAttributes": [],
"originalUnitPrice": "10.0",
"quantity": 2,
"requiresShipping": true,
"sku": null,
"taxable": true,
"title": "Spring Promo Item",
"variantId": null,
"weight": {
"unit": "KILOGRAMS",
"value": 1.2
}
}
],
"shippingAddress": {
"address1": "",
"address2": "",
"city": "",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Smith",
"phone": "",
"provinceCode": "AB",
"zip": ""
},
"shippingLine": {
"price": "0.0",
"title": "Free shipping"
},
"taxExempt": false
}
},
},
);
const json = await response.json();
return json.data;
}
Ruby
session = ShopifyAPI::Auth::Session.new(
shop: "your-development-store.myshopify.com",
access_token: access_token
)
client = ShopifyAPI::Clients::Graphql::Admin.new(
session: session
)
query = <<~QUERY
mutation CalculateDraftOrder($input: DraftOrderInput!) {
draftOrderCalculate(input: $input) {
calculatedDraftOrder {
purchasingEntity {
... on Customer {
firstName
}
}
totalPriceSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
lineItems {
appliedDiscount {
amountSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
value
valueType
description
}
discountedTotalSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
product {
id
title
}
quantity
requiresShipping
sku
taxable
title
variantTitle
variant {
id
}
weight {
value
unit
}
}
totalTaxSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
totalDiscountsSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
presentmentCurrencyCode
}
userErrors {
field
message
}
}
}
QUERY
variables = {
"input": {
"presentmentCurrencyCode": "CAD",
"appliedDiscount": {
"description": "Loyalty",
"value": 5,
"valueType": "FIXED_AMOUNT"
},
"billingAddress": {
"address1": "123 Amoebobacterieae St",
"address2": "",
"city": "Ottawa",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Bobsen",
"phone": "",
"provinceCode": "ON",
"zip": "K2P0V6"
},
"customerId": "gid://shopify/Customer/544365967",
"lineItems": [
{
"appliedDiscount": {
"description": "Promo",
"value": 5,
"valueType": "FIXED_AMOUNT"
},
"customAttributes": [],
"quantity": 1,
"requiresShipping": true,
"sku": "draft-151",
"taxable": true,
"title": "151cm",
"variantId": "gid://shopify/ProductVariant/43729076",
"weight": {
"unit": "KILOGRAMS",
"value": 1
}
},
{
"appliedDiscount": null,
"customAttributes": [],
"originalUnitPrice": "10.0",
"quantity": 2,
"requiresShipping": true,
"sku": null,
"taxable": true,
"title": "Spring Promo Item",
"variantId": null,
"weight": {
"unit": "KILOGRAMS",
"value": 1.2
}
}
],
"shippingAddress": {
"address1": "",
"address2": "",
"city": "",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Smith",
"phone": "",
"provinceCode": "AB",
"zip": ""
},
"shippingLine": {
"price": "0.0",
"title": "Free shipping"
},
"taxExempt": false
}
}
response = client.query(query: query, variables: variables)
Node.js
const client = new shopify.clients.Graphql({session});
const data = await client.query({
data: {
"query": `mutation CalculateDraftOrder($input: DraftOrderInput!) {
draftOrderCalculate(input: $input) {
calculatedDraftOrder {
purchasingEntity {
... on Customer {
firstName
}
}
totalPriceSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
lineItems {
appliedDiscount {
amountSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
value
valueType
description
}
discountedTotalSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
product {
id
title
}
quantity
requiresShipping
sku
taxable
title
variantTitle
variant {
id
}
weight {
value
unit
}
}
totalTaxSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
totalDiscountsSet {
presentmentMoney {
amount
currencyCode
}
shopMoney {
amount
currencyCode
}
}
presentmentCurrencyCode
}
userErrors {
field
message
}
}
}`,
"variables": {
"input": {
"presentmentCurrencyCode": "CAD",
"appliedDiscount": {
"description": "Loyalty",
"value": 5,
"valueType": "FIXED_AMOUNT"
},
"billingAddress": {
"address1": "123 Amoebobacterieae St",
"address2": "",
"city": "Ottawa",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Bobsen",
"phone": "",
"provinceCode": "ON",
"zip": "K2P0V6"
},
"customerId": "gid://shopify/Customer/544365967",
"lineItems": [
{
"appliedDiscount": {
"description": "Promo",
"value": 5,
"valueType": "FIXED_AMOUNT"
},
"customAttributes": [],
"quantity": 1,
"requiresShipping": true,
"sku": "draft-151",
"taxable": true,
"title": "151cm",
"variantId": "gid://shopify/ProductVariant/43729076",
"weight": {
"unit": "KILOGRAMS",
"value": 1
}
},
{
"appliedDiscount": null,
"customAttributes": [],
"originalUnitPrice": "10.0",
"quantity": 2,
"requiresShipping": true,
"sku": null,
"taxable": true,
"title": "Spring Promo Item",
"variantId": null,
"weight": {
"unit": "KILOGRAMS",
"value": 1.2
}
}
],
"shippingAddress": {
"address1": "",
"address2": "",
"city": "",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Smith",
"phone": "",
"provinceCode": "AB",
"zip": ""
},
"shippingLine": {
"price": "0.0",
"title": "Free shipping"
},
"taxExempt": false
}
},
},
});
Response
{
"draftOrderCalculate": {
"calculatedDraftOrder": {
"purchasingEntity": {
"firstName": "Bob"
},
"totalPriceSet": {
"presentmentMoney": {
"amount": "28.05",
"currencyCode": "CAD"
},
"shopMoney": {
"amount": "22.44",
"currencyCode": "USD"
}
},
"lineItems": [
{
"appliedDiscount": {
"amountSet": {
"presentmentMoney": {
"amount": "6.38",
"currencyCode": "CAD"
},
"shopMoney": {
"amount": "5.1",
"currencyCode": "USD"
}
},
"value": 5,
"valueType": "FIXED_AMOUNT",
"description": "Promo"
},
"discountedTotalSet": {
"presentmentMoney": {
"amount": "6.61",
"currencyCode": "CAD"
},
"shopMoney": {
"amount": "5.29",
"currencyCode": "USD"
}
},
"product": {
"id": "gid://shopify/Product/108828309",
"title": "Draft"
},
"quantity": 1,
"requiresShipping": true,
"sku": "draft-151",
"taxable": true,
"title": "Draft",
"variantTitle": "151cm",
"variant": {
"id": "gid://shopify/ProductVariant/43729076"
},
"weight": {
"value": 1,
"unit": "KILOGRAMS"
}
},
{
"appliedDiscount": null,
"discountedTotalSet": {
"presentmentMoney": {
"amount": "25.98",
"currencyCode": "CAD"
},
"shopMoney": {
"amount": "20.78",
"currencyCode": "USD"
}
},
"product": null,
"quantity": 2,
"requiresShipping": true,
"sku": null,
"taxable": true,
"title": "Spring Promo Item",
"variantTitle": null,
"variant": null,
"weight": {
"value": 1.2,
"unit": "KILOGRAMS"
}
}
],
"totalTaxSet": {
"presentmentMoney": {
"amount": "1.84",
"currencyCode": "CAD"
},
"shopMoney": {
"amount": "1.47",
"currencyCode": "USD"
}
},
"totalDiscountsSet": {
"presentmentMoney": {
"amount": "12.76",
"currencyCode": "CAD"
},
"shopMoney": {
"amount": "10.21",
"currencyCode": "USD"
}
},
"presentmentCurrencyCode": "CAD"
},
"userErrors": []
}
}
Calculating a draft order with no line items
Description
Calculating a draft order with no line items returns a user error
Query
mutation CalculateDraftOrder($input: DraftOrderInput!) {
draftOrderCalculate(input: $input) {
userErrors {
field
message
}
}
}
Variables
{
"input": {
"appliedDiscount": {
"description": "Loyalty",
"value": 5,
"valueType": "FIXED_AMOUNT"
},
"billingAddress": {
"address1": "",
"address2": "",
"city": "",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Smith",
"phone": "",
"provinceCode": "AB",
"zip": ""
},
"lineItems": [],
"presentmentCurrencyCode": "CAD",
"shippingAddress": {
"address1": "",
"address2": "",
"city": "",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Smith",
"phone": "",
"provinceCode": "AB",
"zip": ""
},
"shippingLine": {
"price": "0.0",
"title": "Free shipping"
},
"taxExempt": false
}
}
cURL
curl -X POST \
https://your-development-store.myshopify.com/admin/api/2026-01/graphql.json \
-H 'Content-Type: application/json' \
-H 'X-Shopify-Access-Token: {access_token}' \
-d '{
"query": "mutation CalculateDraftOrder($input: DraftOrderInput!) { draftOrderCalculate(input: $input) { userErrors { field message } } }",
"variables": {
"input": {
"appliedDiscount": {
"description": "Loyalty",
"value": 5,
"valueType": "FIXED_AMOUNT"
},
"billingAddress": {
"address1": "",
"address2": "",
"city": "",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Smith",
"phone": "",
"provinceCode": "AB",
"zip": ""
},
"lineItems": [],
"presentmentCurrencyCode": "CAD",
"shippingAddress": {
"address1": "",
"address2": "",
"city": "",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Smith",
"phone": "",
"provinceCode": "AB",
"zip": ""
},
"shippingLine": {
"price": "0.0",
"title": "Free shipping"
},
"taxExempt": false
}
}
}'
React Router
import { authenticate } from "../shopify.server";
export const loader = async ({request}) => {
const { admin } = await authenticate.admin(request);
const response = await admin.graphql(
`#graphql
mutation CalculateDraftOrder($input: DraftOrderInput!) {
draftOrderCalculate(input: $input) {
userErrors {
field
message
}
}
}`,
{
variables: {
"input": {
"appliedDiscount": {
"description": "Loyalty",
"value": 5,
"valueType": "FIXED_AMOUNT"
},
"billingAddress": {
"address1": "",
"address2": "",
"city": "",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Smith",
"phone": "",
"provinceCode": "AB",
"zip": ""
},
"lineItems": [],
"presentmentCurrencyCode": "CAD",
"shippingAddress": {
"address1": "",
"address2": "",
"city": "",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Smith",
"phone": "",
"provinceCode": "AB",
"zip": ""
},
"shippingLine": {
"price": "0.0",
"title": "Free shipping"
},
"taxExempt": false
}
},
},
);
const json = await response.json();
return json.data;
}
Ruby
session = ShopifyAPI::Auth::Session.new(
shop: "your-development-store.myshopify.com",
access_token: access_token
)
client = ShopifyAPI::Clients::Graphql::Admin.new(
session: session
)
query = <<~QUERY
mutation CalculateDraftOrder($input: DraftOrderInput!) {
draftOrderCalculate(input: $input) {
userErrors {
field
message
}
}
}
QUERY
variables = {
"input": {
"appliedDiscount": {
"description": "Loyalty",
"value": 5,
"valueType": "FIXED_AMOUNT"
},
"billingAddress": {
"address1": "",
"address2": "",
"city": "",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Smith",
"phone": "",
"provinceCode": "AB",
"zip": ""
},
"lineItems": [],
"presentmentCurrencyCode": "CAD",
"shippingAddress": {
"address1": "",
"address2": "",
"city": "",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Smith",
"phone": "",
"provinceCode": "AB",
"zip": ""
},
"shippingLine": {
"price": "0.0",
"title": "Free shipping"
},
"taxExempt": false
}
}
response = client.query(query: query, variables: variables)
Node.js
const client = new shopify.clients.Graphql({session});
const data = await client.query({
data: {
"query": `mutation CalculateDraftOrder($input: DraftOrderInput!) {
draftOrderCalculate(input: $input) {
userErrors {
field
message
}
}
}`,
"variables": {
"input": {
"appliedDiscount": {
"description": "Loyalty",
"value": 5,
"valueType": "FIXED_AMOUNT"
},
"billingAddress": {
"address1": "",
"address2": "",
"city": "",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Smith",
"phone": "",
"provinceCode": "AB",
"zip": ""
},
"lineItems": [],
"presentmentCurrencyCode": "CAD",
"shippingAddress": {
"address1": "",
"address2": "",
"city": "",
"company": "",
"countryCode": "CA",
"firstName": "Bob",
"lastName": "Smith",
"phone": "",
"provinceCode": "AB",
"zip": ""
},
"shippingLine": {
"price": "0.0",
"title": "Free shipping"
},
"taxExempt": false
}
},
},
});
Response
{
"draftOrderCalculate": {
"userErrors": [
{
"field": null,
"message": "Add at least 1 product"
}
]
}
}