yes! it's correct. A few comments: - You do not need to store the email IDs in your table as you can fetch the email ID using the userID via supertokens. - Since you are using self hosted, both tables will be in your database. So you can also directly read from the supertokens tables if you want as well. Table info and structure can be found here: https://supertokens.io/docs/emailpassword/quick-setup/database-setup/mysql (click on "See table structure" button) - If it makes it easier for you, you do not need to call any API in

handleCustomFormFieldsPostSignUp

function. You can directly insert data into your table from that function - as the function is declared in your API code anyway.