Hi, I’ve started getting this error “Required parameter missing or invalid: items” when adding to cart My theme is debut, my site is littletingles.com My product-template.liquid code is : <div class="product-template__container page-width" id="ProductSection-{{ section.id }}" data-section-id=…

Figured it out myself. If anyone ever has this problem. I had to add: value="{{ variant.id }}"> {{ variant.title }} too line 162 so that the code would look like this: <option {% if variant == product.selected_or_first_available_variant %} selected="selected" {% endif %} {% …

Required parameter missing or invalid: items

Store Design

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Users encounter the \

Summarized with AI on November 13. AI used: claude-sonnet-4-5-20250929.

sanketJ September 15, 2021, 12:04pm 4

how to add question in shopify community?

can you help me??

Topic		Replies	Views
Why can't customers add items to cart on the Debut theme? Store Design cart-page	13	20	November 14, 2023
"Parameter Missing or Invalid: Required parameter missing or invalid: items" Store Design troubleshooting	2	11	August 16, 2022
Add to Cart stopped working: Required parameter missing or invalid: items Store Design	9	29	August 10, 2022
"Add to Cart" button missing on product pages Store Design	16	36	August 3, 2021
"broken html error in your themes section/product-template.liquid" Technical Q&A	5	214	January 31, 2021

Required parameter missing or invalid: items

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