mutation($contractId: ID!, $lineId: ID!, $variantId: ID!) {
subscriptionContractProductChange(subscriptionContractId: $contractId, lineId: $lineId, input: {productVariantId: $variantId, currentPrice: 500}) {
contract {
id
updatedAt
}
lineUpdated {
id
currentPrice {
amount
}
variantId
}
userErrors {
field
message
code
}
}
}
curl -X POST \
https://your-development-store.myshopify.com/admin/api/2025-01/graphql.json \
-H 'Content-Type: application/json' \
-H 'X-Shopify-Access-Token: {access_token}' \
-d '{
"query": "mutation($contractId: ID!, $lineId: ID!, $variantId: ID!) { subscriptionContractProductChange(subscriptionContractId: $contractId, lineId: $lineId, input: {productVariantId: $variantId, currentPrice: 500}) { contract { id updatedAt } lineUpdated { id currentPrice { amount } variantId } userErrors { field message code } } }",
"variables": {
"contractId": "gid://shopify/SubscriptionContract/593791907",
"lineId": "gid://shopify/SubscriptionLine/25476bfc-b794-4ff5-b41f-7a00eb252d55",
"variantId": "gid://shopify/ProductVariant/30322695"
}
}'
const { admin } = await authenticate.admin(request);
const response = await admin.graphql(
`#graphql
mutation($contractId: ID!, $lineId: ID!, $variantId: ID!) {
subscriptionContractProductChange(subscriptionContractId: $contractId, lineId: $lineId, input: {productVariantId: $variantId, currentPrice: 500}) {
contract {
id
updatedAt
}
lineUpdated {
id
currentPrice {
amount
}
variantId
}
userErrors {
field
message
code
}
}
}`,
{
variables: {
"contractId": "gid://shopify/SubscriptionContract/593791907",
"lineId": "gid://shopify/SubscriptionLine/25476bfc-b794-4ff5-b41f-7a00eb252d55",
"variantId": "gid://shopify/ProductVariant/30322695"
},
},
);
const data = await response.json();
session = ShopifyAPI::Auth::Session.new(
shop: "your-development-store.myshopify.com",
access_token: access_token
)
client = ShopifyAPI::Clients::Graphql::Admin.new(
session: session
)
query = <<~QUERY
mutation($contractId: ID!, $lineId: ID!, $variantId: ID!) {
subscriptionContractProductChange(subscriptionContractId: $contractId, lineId: $lineId, input: {productVariantId: $variantId, currentPrice: 500}) {
contract {
id
updatedAt
}
lineUpdated {
id
currentPrice {
amount
}
variantId
}
userErrors {
field
message
code
}
}
}
QUERY
variables = {
"contractId": "gid://shopify/SubscriptionContract/593791907",
"lineId": "gid://shopify/SubscriptionLine/25476bfc-b794-4ff5-b41f-7a00eb252d55",
"variantId": "gid://shopify/ProductVariant/30322695"
}
response = client.query(query: query, variables: variables)
const client = new shopify.clients.Graphql({session});
const data = await client.query({
data: {
"query": `mutation($contractId: ID!, $lineId: ID!, $variantId: ID!) {
subscriptionContractProductChange(subscriptionContractId: $contractId, lineId: $lineId, input: {productVariantId: $variantId, currentPrice: 500}) {
contract {
id
updatedAt
}
lineUpdated {
id
currentPrice {
amount
}
variantId
}
userErrors {
field
message
code
}
}
}`,
"variables": {
"contractId": "gid://shopify/SubscriptionContract/593791907",
"lineId": "gid://shopify/SubscriptionLine/25476bfc-b794-4ff5-b41f-7a00eb252d55",
"variantId": "gid://shopify/ProductVariant/30322695"
},
},
});
use Shopify\Clients\Graphql;
$client = new Graphql("your-development-store.myshopify.com", $accessToken);
$query = <<<QUERY
mutation($contractId: ID!, $lineId: ID!, $variantId: ID!) {
subscriptionContractProductChange(subscriptionContractId: $contractId, lineId: $lineId, input: {productVariantId: $variantId, currentPrice: 500}) {
contract {
id
updatedAt
}
lineUpdated {
id
currentPrice {
amount
}
variantId
}
userErrors {
field
message
code
}
}
}
QUERY;
$variables = [
"contractId" => "gid://shopify/SubscriptionContract/593791907",
"lineId" => "gid://shopify/SubscriptionLine/25476bfc-b794-4ff5-b41f-7a00eb252d55",
"variantId" => "gid://shopify/ProductVariant/30322695",
];
$response = $client->query(["query" => $query, "variables" => $variables]);