Looks like we need to do multiple requests, here is the possible solution: https://community.shopify.com/c/shopify-apis-and-sdks/request-all-translation-locales-of-a-product-at-once/m-p/1244201/highlight/true#M69663

Hey everyone, I am checking all the REST and GraphQL APIS. I am wondering if it would be possible to obtain all information about one product by an API call, including all translation properties.For example, I can use the translatableResource query t...