OK this turned out to be a configuration issue. To allow filtering by product type, it needs to be turned on in the admin for your store. If you navigate to: Online Store > Navigation... and scroll to the bottom, you will see where you can add allowe...

We are facing some issues to get the expected results from the Shopify API. Here is an example query to get products for collection AG and productType = Tee, but the graphql query we are using is not returning us the expected result.Here is the API r...