Well, this is a little embarassing. Turns out that you CAN do this... AND that the JSON I posted was correct, but that what I was passing to my post function was different and I didn't notice. Wish there were a "delete thread" button (and there prob...

I would have given up were it not for this thread, which seems to indicate updating product metafields with PUT is possible: https://ecommerce.shopify.com/c/shopify-apis-and-technology/t/product-variant-metafields-are-not-being-updated-on-a-put-19357...

Hi all,  In order to conserve calls to the API, I have been trying for the last couple of days to issue a PUT request against a specific product endpoint (i.e. https://help.shopify.com/api/reference/product#update) and update not only the product va...