Changes to Get an end customer

api operation id end_customer.getEndCustomerDetailsOps removed and replaced with end_customer#getEndCustomerDetailsOps

api operation id end_customer#getEndCustomerDetailsOps removed and replaced with end_customer.getEndCustomerDetailsOps

api tag ops-end-customers added

added the optional property company_address to the response with the 200 status

added the optional property end_users/items/phone_type to the response with the 200 status

added the optional property not_vat_registered to the response with the 200 status