When using the graphql storefront api, I can create an empty checkout, but if I try to create a checkout with items, or add items to an existing checkout, the checkout comes back null.
This works:
mutation {
checkoutCreate(input: {}) {
checkout {
id
webUrl
lineItems(first: 5) {
edges {
node {
title
quantity
}
}
}
}
}
}
which returns
{
"data": {
"checkoutCreate": {
"checkout": {
"id": "Z2lkOi8vc2hvcGlmeS9DaGVja291dC80NGFkMzA1NzEyNmVjMTY0YzU0ODE0MGQ1OWU1ZjcyYj9rZXk9ZDNlNjRkNzU2ODg2NDdiNzJmNDViNzcwYjYyYWQ3MTM=",
"webUrl": "https://knowyourh2o.myshopify.com/25164513346/checkouts/44ad3057126ec164c548140d59e5f72b?key=d3e64d75688647b72f45b770b62ad713",
"lineItems": {
"edges": []
}
}
}
}
}
But this fails:
mutation {
checkoutCreate(input: {
lineItems: [{ variantId: "Z2lkOi8vc2hvcGlmeS9Qcm9kdWN0VmFyaWFudC8zMjE0ODUzODYyMjAxOA==", quantity: 1 }]
}) {
checkout {
id
webUrl
lineItems(first: 5) {
edges {
node {
title
quantity
}
}
}
}
}
}
which returns:
{
"data": {
"checkoutCreate": {
"checkout": null
}
}
}
I can’t for the life of me figure out what he issue is. The variantID is correct as verified by the below query to the admin by using the variantID:
query {
node(id: "Z2lkOi8vc2hvcGlmeS9Qcm9kdWN0VmFyaWFudC8zMjE0ODUzODYyMjAxOA==") {
... on ProductVariant {
id
}
}
}
which returns:
{
"data": {
"node": {
"id": "gid://shopify/ProductVariant/32148538622018"
}
},
"extensions": {
"cost": {
"requestedQueryCost": 1,
"actualQueryCost": 1,
"throttleStatus": {
"maximumAvailable": 1000,
"currentlyAvailable": 999,
"restoreRate": 50
}
}
}
}
Can anyone point me in the right direction?
Thank you!