Thanks for the information @Balouchi but I'm not sure how that information relates to my questions about the deprecation header appearing when it shouldn't. Does setting the security headers prevent the deprecation header from appearing?

Thanks @Luke_K .

We are encountering an issue where we are always receiving a X-Shopify-API-Deprecated-Reason header on every request we make for metafields on a shop. We have tried multiple scenarios of removing the metafields and re-creating the metafields while us...

I posted this in another discussion but it was marked as solved, so I thought I would post it as its own question about the Metafield deprecated `value_type` property.  In the reason (https://community.shopify.com/c/shopify-apis-and-sdks/getting-x-sh...

In the reason it also states that both fields are supported until 2021-10. Does that mean they are supported until October 1st, 2021 or they are supported until version 2021-10?Another question I have is what happens to the legacy metafields that sti...