Deleting roles can be done by users having the admin role.
admin
Go to the auth tab on top and click on Roles on the left panel.
auth
Roles
POST auth.<cluster-name>.hasura-app.io/admin/delete-role HTTP/1.1 Content-Type: application/json { "role" : "merchant" }
Note
You cannot delete the default roles, ie: anonymous, user and admin, from the system.
anonymous
user