# addresses ↔ Request/Response parameter ## `` The `addresses` element contains **one or two** `address` elements. ### Request Container for addresses | Type | Condition | | --- | --- | | addressesType | Mandatory | ### Response Contains customer's normalized billing address | Type | Condition | | --- | --- | | addressesType | Optional | The `addresses` element of the Gateway response contains the **customer's billing address** which has been transmitted with the Gateway request and then **normalized** by the Ratepay backend system.