Hi there,
I had the problem with GMC and the mismatched value (page crawl) [Price]. Obviously I could solve it with the help of this:
https://community.shopify.com/topic/1126579
https://community.shopify.com/topic/1779386
However, I have exactly the same problem with the availability of variants… Mismatched Value (Page Crawl) [Availability]. Although the variant is available, Google recognises it as not available, whether with the content API or our own feed upload. Maybe because another unavailable variant was crawled? As I said, the same problem as with the price?
Because the solution above worked for price, I think it may be the same solution for availability?
Unfortunately I didn’t find a section in the code for availability. But it must be there, otherwise Google would not recognise the (wrong) availability. I use the Supply theme.
Many thanks in advance and sorry for any delayed reply.
Kind regards
Ricarda