CalculateTAV

Return the TAV (Token Authentication value) of the specified card. The Token Authentication value will be returned in Base64 format.

Request Path Parameters

Parameter	type	Limits	required	Description
terminalID	String	10 characters	✓	The Paymentology issued terminal id of the terminal requesting the transaction
reference	String	1-255 characters	✓	The user defined reference to the card; for example a member id or wallet number
cardIdentifier	String	1-20 characters	✓	The card identifier may be one of the following:; • Tracking number; • Card Number; Optional, but recommended when a reference can; have multiple cards associated
transactionID	String	1-255 characters	✓	a unique identifier generated by the client, which must not be duplicated over time.
transactionDate	Date		✓	Transaction date generated by the calling; client
checksum	String		✓	HMAC-SHA256 hashed signature of the concatenated method name with all argument values using the terminal password as private key

<methodCall>
  <methodName>CalculateTAV</methodName>
    <params>
      <param> 
        <value>
          <string>0084575617</string>
        </value>
      </param>
      <param>
        <value>
          <string>701a7c3eda8b477388dfbfed277f1d80</string>
        </value>
      </param>
      <param>
       <value>
         <string>124472200021642</string>
       </value>
      </param>
       <param>
         <value>
           <string>1a0943a862bf4d7f8c69f75ccedd716f</string>
         </value>
       </param>
       <param>
         <value><dateTime.iso8601>20220915T16:18:53</dateTime.iso8601></value>
       </param>
       <param>
         <value>
           <string>74CCECB2260F05A28B3981B6675104EC2FFC5BE5AA6334FE91F9B352643353CE</string>
         </value>
       </param>
    </params>
</methodCall>
``````xml
<?xml version="1.0" encoding="UTF-8"?>
<methodResponse>
  <params>
    <param>
      <value>
        <struct>
          <member>
            <name>resultCode</name>
              <value>
                <int>1</int>
              </value>
          </member>
          <member>
            <name>resultText</name>
              <value>
                <string>Approved</string>
              </value>
          </member>
          <member>
            <name>tav</name>
            <value> <string>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"=</string">
            </value>
          </member>
        </struct>
      </value>
    </param>
  </params>
</methodResponse>

Response Parameters

Field	type	Description
tav	String	JSON fields encoded in Base-64 format.; The returned JSON fields include:; • version; • signatureAlgorithm; • dataValidUntilTimestamp; • includedFieldsInOrder; • signature (RSA-SHA256 signature/; TAV)
resultCode	Integer	Status code indicating transaction result. In the event of a successful result the code will be 1.

<methodCall>
  <methodName>CalculateTAV</methodName>
    <params>
      <param> 
        <value>
          <string>0084575617</string>
        </value>
      </param>
      <param>
        <value>
          <string>701a7c3eda8b477388dfbfed277f1d80</string>
        </value>
      </param>
      <param>
       <value>
         <string>124472200021642</string>
       </value>
      </param>
       <param>
         <value>
           <string>1a0943a862bf4d7f8c69f75ccedd716f</string>
         </value>
       </param>
       <param>
         <value><dateTime.iso8601>20220915T16:18:53</dateTime.iso8601></value>
       </param>
       <param>
         <value>
           <string>74CCECB2260F05A28B3981B6675104EC2FFC5BE5AA6334FE91F9B352643353CE</string>
         </value>
       </param>
    </params>
</methodCall>

``````xml
<?xml version="1.0" encoding="UTF-8"?>
<methodResponse>
  <params>
    <param>
      <value>
        <struct>
          <member>
            <name>resultCode</name>
              <value>
                <int>1</int>
              </value>
          </member>
          <member>
            <name>resultText</name>
              <value>
                <string>Approved</string>
              </value>
          </member>
          <member>
            <name>tav</name>
            <value> <string>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"=</string">
            </value>
          </member>
        </struct>
      </value>
    </param>
  </params>
</methodResponse>