<div class="doc-version" data-version="unstable"> <p>A cart line update operation. Only stores on the Shopify Plus plan can use apps with update operations.</p> <h2 id="input-fields-unstable">Fields</h2> <ul class="fields-list"> <li> <div class="field"> <div class="field-name"> cartLineId (<a href="/api/functions/reference/cart-transform/graphql/scalar#id-unstable"><code>ID!</code></a>) <span class="heading-flag">Required</span> </div> </div> <div> <p>The ID of the cart line.</p> </div> </li> <li> <div class="field"> <div class="field-name"> image (<a href="/api/functions/reference/cart-transform/graphql/common-objects/imageinput"><code>ImageInput</code></a>) </div> </div> <div> <p>The image override for the cart line item.</p> </div> </li> <li> <div class="field"> <div class="field-name"> price (<a href="/api/functions/reference/cart-transform/graphql/common-objects/updateoperationpriceadjustment"><code>UpdateOperationPriceAdjustment</code></a>) </div> </div> <div> <p>The price adjustment for the cart line item.</p> </div> </li> <li> <div class="field"> <div class="field-name"> title (<a href="/api/functions/reference/cart-transform/graphql/scalar#string-unstable"><code>String</code></a>) </div> </div> <div> <p>The title override for the cart line item.</p> </div> </li> </ul> </div> <div class="doc-version doc-version--rc" data-version="2025-04"> <p>A cart line update operation. Only stores on the Shopify Plus plan can use apps with update operations.</p> <h2 id="input-fields-2025-04">Fields</h2> <ul class="fields-list"> <li> <div class="field"> <div class="field-name"> cartLineId (<a href="/api/functions/reference/cart-transform/graphql/scalar#id-2025-04"><code>ID!</code></a>) <span class="heading-flag">Required</span> </div> </div> <div> <p>The ID of the cart line.</p> </div> </li> <li> <div class="field"> <div class="field-name"> image (<a href="/api/functions/reference/cart-transform/graphql/common-objects/imageinput"><code>ImageInput</code></a>) </div> </div> <div> <p>The image override for the cart line item.</p> </div> </li> <li> <div class="field"> <div class="field-name"> price (<a href="/api/functions/reference/cart-transform/graphql/common-objects/updateoperationpriceadjustment"><code>UpdateOperationPriceAdjustment</code></a>) </div> </div> <div> <p>The price adjustment for the cart line item.</p> </div> </li> <li> <div class="field"> <div class="field-name"> title (<a href="/api/functions/reference/cart-transform/graphql/scalar#string-2025-04"><code>String</code></a>) </div> </div> <div> <p>The title override for the cart line item.</p> </div> </li> </ul> </div> <div class="doc-version doc-version--latest selected" data-version="2025-01"> <p>A cart line update operation. Only stores on the Shopify Plus plan can use apps with update operations.</p> <h2 id="input-fields-2025-01">Fields</h2> <ul class="fields-list"> <li> <div class="field"> <div class="field-name"> cartLineId (<a href="/api/functions/reference/cart-transform/graphql/scalar#id-2025-01"><code>ID!</code></a>) <span class="heading-flag">Required</span> </div> </div> <div> <p>The ID of the cart line.</p> </div> </li> <li> <div class="field"> <div class="field-name"> image (<a href="/api/functions/reference/cart-transform/graphql/common-objects/imageinput"><code>ImageInput</code></a>) </div> </div> <div> <p>The image override for the cart line item.</p> </div> </li> <li> <div class="field"> <div class="field-name"> price (<a href="/api/functions/reference/cart-transform/graphql/common-objects/updateoperationpriceadjustment"><code>UpdateOperationPriceAdjustment</code></a>) </div> </div> <div> <p>The price adjustment for the cart line item.</p> </div> </li> <li> <div class="field"> <div class="field-name"> title (<a href="/api/functions/reference/cart-transform/graphql/scalar#string-2025-01"><code>String</code></a>) </div> </div> <div> <p>The title override for the cart line item.</p> </div> </li> </ul> </div> <div class="doc-version" data-version="2024-10"> <p>A cart line update operation. Only stores on the Shopify Plus plan can use apps with update operations.</p> <h2 id="input-fields-2024-10">Fields</h2> <ul class="fields-list"> <li> <div class="field"> <div class="field-name"> cartLineId (<a href="/api/functions/reference/cart-transform/graphql/scalar#id-2024-10"><code>ID!</code></a>) <span class="heading-flag">Required</span> </div> </div> <div> <p>The ID of the cart line.</p> </div> </li> <li> <div class="field"> <div class="field-name"> image (<a href="/api/functions/reference/cart-transform/graphql/common-objects/imageinput"><code>ImageInput</code></a>) </div> </div> <div> <p>The image override for the cart line item.</p> </div> </li> <li> <div class="field"> <div class="field-name"> price (<a href="/api/functions/reference/cart-transform/graphql/common-objects/updateoperationpriceadjustment"><code>UpdateOperationPriceAdjustment</code></a>) </div> </div> <div> <p>The price adjustment for the cart line item.</p> </div> </li> <li> <div class="field"> <div class="field-name"> title (<a href="/api/functions/reference/cart-transform/graphql/scalar#string-2024-10"><code>String</code></a>) </div> </div> <div> <p>The title override for the cart line item.</p> </div> </li> </ul> </div> <div class="doc-version" data-version="2024-07"> <p>A cart line update operation. Only stores on the Shopify Plus plan can use apps with update operations.</p> <h2 id="input-fields-2024-07">Fields</h2> <ul class="fields-list"> <li> <div class="field"> <div class="field-name"> cartLineId (<a href="/api/functions/reference/cart-transform/graphql/scalar#id-2024-07"><code>ID!</code></a>) <span class="heading-flag">Required</span> </div> </div> <div> <p>The ID of the cart line.</p> </div> </li> <li> <div class="field"> <div class="field-name"> image (<a href="/api/functions/reference/cart-transform/graphql/common-objects/imageinput"><code>ImageInput</code></a>) </div> </div> <div> <p>The image override for the cart line item.</p> </div> </li> <li> <div class="field"> <div class="field-name"> price (<a href="/api/functions/reference/cart-transform/graphql/common-objects/updateoperationpriceadjustment"><code>UpdateOperationPriceAdjustment</code></a>) </div> </div> <div> <p>The price adjustment for the cart line item.</p> </div> </li> <li> <div class="field"> <div class="field-name"> title (<a href="/api/functions/reference/cart-transform/graphql/scalar#string-2024-07"><code>String</code></a>) </div> </div> <div> <p>The title override for the cart line item.</p> </div> </li> </ul> </div> <div class="doc-version" data-version="2024-04"> <p>A cart line update operation. Only stores on the Shopify Plus plan can use apps with update operations.</p> <h2 id="input-fields-2024-04">Fields</h2> <ul class="fields-list"> <li> <div class="field"> <div class="field-name"> cartLineId (<a href="/api/functions/reference/cart-transform/graphql/scalar#id-2024-04"><code>ID!</code></a>) <span class="heading-flag">Required</span> </div> </div> <div> <p>The ID of the cart line.</p> </div> </li> <li> <div class="field"> <div class="field-name"> image (<a href="/api/functions/reference/cart-transform/graphql/common-objects/imageinput"><code>ImageInput</code></a>) </div> </div> <div> <p>The image override for the cart line item.</p> </div> </li> <li> <div class="field"> <div class="field-name"> price (<a href="/api/functions/reference/cart-transform/graphql/common-objects/updateoperationpriceadjustment"><code>UpdateOperationPriceAdjustment</code></a>) </div> </div> <div> <p>The price adjustment for the cart line item.</p> </div> </li> <li> <div class="field"> <div class="field-name"> title (<a href="/api/functions/reference/cart-transform/graphql/scalar#string-2024-04"><code>String</code></a>) </div> </div> <div> <p>The title override for the cart line item.</p> </div> </li> </ul> </div>