DELETE
/api/my-account/primary-email
curl \
--request DELETE 'https://[tenant_id].logto.app/api/my-account/primary-email' \
--header "Authorization: Bearer $ACCESS_TOKEN"
curl \
--request DELETE 'https://[tenant_id].logto.app/api/my-account/primary-email' \
--header "Authorization: Bearer $ACCESS_TOKEN"