data-src=../../../../includes/commerce-only.md
applyRewardPointsToCart mutation
The applyRewardPointsToCart mutation applies reward points to the customer's cart. You cannot specify a quantity of reward points. If the reward points balance is less than the cart total, the application applies the entire reward points balance. Otherwise, the application applies as many reward points needed to bring the total to 0. Fractional reward points are discarded.
Use the removeRewardPointsFromCart mutation to undo the results of the applyRewardPointsToCart mutation.
Syntax
mutation: applyRewardPointsToCart(cartId: ID!): ApplyRewardPointsToCartOutput
Reference
The applyRewardPointsToCart reference provides detailed information about the types and fields defined in this mutation.
Example usage
The following example applies $5 to the cart. In this example, the exchange rate is defined as 25 reward points equals $5.
Request:
mutation {
applyRewardPointsToCart(cartId: "8k0Q4MpH2IGahWrTRtqM61YV2MtLPApz")
{
cart {
itemsV2 {
items {
quantity
product {
sku
name
price_range {
maximum_price {
final_price {
currency
value
}
}
}
}
}
total_count
page_info {
page_size
current_page
total_pages
}
}
applied_reward_points {
money {
currency
value
}
points
}
prices {
grand_total {
currency
value
}
applied_taxes {
amount {
currency
value
}
}
}
}
}
}
Response:
{
"data": {
"applyRewardPointsToCart": {
"cart": {
"itemsV2": {
"items": [
{
"quantity": 1,
"product": {
"sku": "WJ04",
"name": "Ingrid Running Jacket",
"price_range": {
"maximum_price": {
"final_price": {
"currency": "USD",
"value": 84
}
}
}
}
}
],
"total_count": 1,
"page_info": {
"page_size": 20,
"current_page": 1,
"total_pages": 1
}
},
"applied_reward_points": {
"money": {
"currency": "USD",
"value": 5
},
"points": 25
},
"prices": {
"grand_total": {
"currency": "USD",
"value": 90.93
},
"applied_taxes": [
{
"amount": {
"currency": "USD",
"value": 6.93
}
}
]
}
}
}
}
}
Errors
Required parameter "cart_id" is missingcart_id argument.Could not find a cart with ID "XXX"cart_id value does not exist in the quote_id_mask table.