Currently we are working on Hydrogen.
We’re having a problem with the registration page.
We want to add a gender field to the registration page.
However we test storefront API does not support metafield.
You can also refer this link.
[https://shopify.engineering/rapid-development-hydrogen-building-product-page](https://shopify.engineering/rapid-development-hydrogen-building-product-page)
Apply this and let me share your further query.
We want to save the gender information to the customer’s metafile when the user successfully registers for an account. But we can’t find any stoerfront API that can do that