<div class="doc-version" data-version="unstable"> <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"> quantity (<a href="/api/functions/reference/cart-transform/graphql/scalar#int-unstable"><code>Int!</code></a>) <span class="heading-flag">Required</span> </div> </div> <div> <p>The quantity of the cart line to be merged.The max quantity is 2000.</p> </div> </li> </ul> </div> <div class="doc-version doc-version--rc" data-version="2025-04"> <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"> quantity (<a href="/api/functions/reference/cart-transform/graphql/scalar#int-2025-04"><code>Int!</code></a>) <span class="heading-flag">Required</span> </div> </div> <div> <p>The quantity of the cart line to be merged.The max quantity is 2000.</p> </div> </li> </ul> </div> <div class="doc-version doc-version--latest selected" data-version="2025-01"> <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"> quantity (<a href="/api/functions/reference/cart-transform/graphql/scalar#int-2025-01"><code>Int!</code></a>) <span class="heading-flag">Required</span> </div> </div> <div> <p>The quantity of the cart line to be merged.The max quantity is 2000.</p> </div> </li> </ul> </div> <div class="doc-version" data-version="2024-10"> <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"> quantity (<a href="/api/functions/reference/cart-transform/graphql/scalar#int-2024-10"><code>Int!</code></a>) <span class="heading-flag">Required</span> </div> </div> <div> <p>The quantity of the cart line to be merged.The max quantity is 2000.</p> </div> </li> </ul> </div> <div class="doc-version" data-version="2024-07"> <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"> quantity (<a href="/api/functions/reference/cart-transform/graphql/scalar#int-2024-07"><code>Int!</code></a>) <span class="heading-flag">Required</span> </div> </div> <div> <p>The quantity of the cart line to be merged.The max quantity is 2000.</p> </div> </li> </ul> </div> <div class="doc-version" data-version="2024-04"> <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"> quantity (<a href="/api/functions/reference/cart-transform/graphql/scalar#int-2024-04"><code>Int!</code></a>) <span class="heading-flag">Required</span> </div> </div> <div> <p>The quantity of the cart line to be merged.The max quantity is 2000.</p> </div> </li> </ul> </div>