Saves the supplied address data to the pending Return.
            | Method | SaveReturnAddress | 
The request body is of type SaveReturnAddress.
| Name | Description | Data Type | 
|---|---|---|
| ShippingFirstName | xml:string | |
| ShippingLastName | xml:string | |
| ShippingAddress1 | xml:string | |
| ShippingAddress2 | xml:string | |
| ShippingAddress3 | xml:string | |
| ShippingCity | xml:string | |
| ShippingState | xml:string | |
| ShippingZip | xml:string | |
| ShippingCountry | xml:string | |
| ShippingPhone | xml:string | |
| ShippingCode | xml:string | |
| ShippingTaxArea | xml:string | 
The response body is of type SaveReturnAddressResponse.
| Name | Description | Data Type | 
|---|---|---|
| SaveReturnAddressResult | A string value containing a JSON object. 
{
    "Data": {
        "ShippingFirstName": "Susan",
        "ShippingLastName": "Brown",
        "ShippingAddress1": "3 Beach Road",
        "ShippingAddress2": "Bayside North",
        "ShippingAddress3": "",
        "ShippingCity": "Seattle",
        "ShippingState": "WA",
        "ShippingZip": "98101",
        "ShippingCountry": "United States",
        "ShippingPhone": "5554647985",
        "ShippingCode": "1",
        "ShippingTaxArea": "02057"
    },
    "LookupData": {},
    "Result": {
        "Success": true,
        "Message": "The return address was updated successfully.",
        "ElapsedTime": "5 ms"
    }
}
  | xml:string |