I found the solution so I'm posting it here in case anyone else faces the same issue.First, create a standalone variant using the productCreate mutation, then overwrite it using the productVariantsBulkCreate mutation as explained in this doc. https:/...

Thank you for your reply. I am using API version 2024-04. `product->options` and `product->variants` are deprecated.

Given the input:  { "productId": "gid://shopify/Product/XXXXX", "options": [ { "name": "Size", "values": [ { "name": "Small" }, { "name": "Medium" }, { "name": ...