Load Reversal

Reverse a load that was previously requested on a wallet

KLV will not be sent for reversals. Only reference data will be included if there is any.

REQUEST

Path Parameters

Parameter	Type & Constraints	Description
`terminalID`	string (10 characters), required	Our partner issued terminal ID of the terminal requesting the transaction
`reference`	string (1–255 characters), required	The reference of the wallet to reverse a previous load
`requestAmount`	integer, required	The amount of the original load to be reversed (can be partial)
`narrative`	string (1–255 characters), required	A description of the terminal where the card was used
`transactionData`	string (0–2048 characters), required	Extra information about the transaction in a KLV Format
`referenceID`	string (1–255 characters), required	Transaction ID of the original load to be reversed
`referenceDate`	date, required	Transaction date of the original load to be reversed
`transactionID`	string (1–255 characters), required	Transaction ID to identify the reversal message. Note: this value is not unique and may be duplicated over time.
`transactionDate`	date, required	Transaction date to identify the reversal message
`checksum`	string, required	HMAC-SHA256 hashed signature of the concatenated method name with all argument values using the terminal password as private key

XML Request Example

<?xml version="1.0"?>
<methodCall>
  <methodName>LoadReversal</methodName>
  <params>
    <param><value><string>0089753250</string></value></param>
    <param><value><string>592193355535</string></value></param>
    <param><value><int>7900000</int></value></param>
    <param>
      <value>
        <string>
          20200821T02:42:00/Lazada\Lazada, Ho Chi Minh, VN\Ho Chi Minh\08 VNM
        </string>
      </value>
    </param>
    <param><value><string></string></value></param>
    <param><value><string>2911DF1B-9F06-8EBA-F1E8EE0BDF673D4C</string></value></param>
    <param><value><dateTime.iso8601>20200824T01:44:00</dateTime.iso8601></value></param>
    <param><value><string>2010048</string></value></param>
    <param><value><dateTime.iso8601>20200824T01:44:07</dateTime.iso8601></value></param>
    <param><value><string>6F0D0CFF534288C848D7881CBFEFF88605DB6214</string></value></param>
  </params>
</methodCall>

RESPONSE

STATUS 200 OK

SCHEMA

Field	Type	Description
`resultCode`	integer	Status code indicating transaction result

Example Response (XML)

<?xml version="1.0"?>
<methodResponse>
  <params>
    <param>
      <value>
        <struct>
          <member>
            <name>resultCode</name>
            <value>
              <int>1</int>
            </value>
          </member>
        </struct>
      </value>
    </param>
  </params>
</methodResponse>