Shopify/active_merchant — pull request #1115 by rwdaigle (2014-04-08 20:02:12+00:00)
Title: Support store/unstore of cards in Sage (US) gateway.

Support the ability to store and unstore cards in the Sage gateway. As it is a whole new API endpoint, and given the existing Sage implementation, this was implemented as a new 'SageVault' gateway, which is delegated to by the main Sage gateway.

### Samples

The Sage vault docs are quite anemic so, for posterity, here are raw request/response samples:

#### Store

```xml

279277516172
1234
4111111111111111
0915

```

```xml

true
085554e90df14e65b14f32247fd9e06c
SUCCESS

```

#### Unstore

```xml

279277516172
1234
085554e90df14e65b14f32247fd9e06c

```

```xml

true

```