====== Get transaction information ======

Through this API call we provide detailed transaction data for past transactions. 

=== Request ===
**URL:** https://payment.girosolution.de/girocheckout/api/v2/transaction/status  \\
**provided by:** GiroCheckout \\
**called by:** merchant

== Parameters ==
^Name           ^Mandatory  ^Type        ^Description   ^
|merchantId     |yes       |Integer     |merchant ID |
|projectId      |yes       |integer     |project ID |
|reference      |yes       |Integer     |unique GiroCheckout transaction id |
|hash           |yes       |String      |HMAC MD5 hash (see [[en:girocheckout:general:start#hash_generation|hash generation]]) |

=== Reply ===
The reply includes a JSON encoded string. The field rc contains the response code. If it is 0 the request has been successfully processed.

== Parameters ==
^Name           ^Mandatory  ^Type      ^Description   ^
|rc             |yes       |Integer   |[[girocheckout:errorcodes|response code]] |
|msg            |yes       |String    |additional information about the response code |
|reference      |optional |String    |unique GiroCheckout transaction ID |
|backendTxId    |optional |String    |payment processor transaction id |
|amount         |optional |Integer   |if a decimal currency is used, the amount is in the smallest unit of value, eg. Cent, Penny |
|currency       |optional |Integer   |currency |
|resultPayment  |optional |Integer   |[[girocheckout:resultcodes#zahlungsausgang|payment result codes]] |
|resultAVS      |optional |Integer   |[[girocheckout:resultcodes#altersverifikation|result of the age verification (in case of a giropay-ID transaction)]]  |
|obvName        |optional |String | Optional adjustable field, which includes the name of the person who has to be verified (in case of a giropay-ID transaction) |