CalculateTAV
This API is used to create Token Authentication Value (TAV)
Request
Path parameters
string, 10 characters, required
The Paymentology issued terminal ID of the terminal requesting the transaction
string, 1-255 characters, required
Customer reference linked with this card
string, 1-20 characters, required
Tracking number that identifies the card to be returned
string, 1-255 characters, required
Transaction ID number generated by the calling client
date, required
Transaction date generated by the calling client
string, 1-255 characters, required
HMAC-SHA256 hashed signature of the concatenated method name with all argument values using the terminal password as private key
<?xml version="1.0" encoding="UTF-8"?>
<methodCall>
<methodName>CalculateTAV</methodName>
<params>
<param>
<value>
<string>{{terminalID}}</string>
</value>
</param>
<param>
<value>
<string>{{customerReference}}</string>
</value>
</param>
<param>
<value>
<string>{{trackingNumber}}</string>
</value>
</param>
<param>
<value>
<string>{{transactionID}}</string>
</value>
</param>
<param>
<value>
<dateTime.iso8601>{{transactionDate}}</dateTime.iso8601>
</value>
</param>
<param>
<value>
<string>{{checksum}}</string>
</value>
</param>
</params>
</methodCall>
Response
STATUS200 OK
Schema
integer
Status code indicating transaction result. In the event of a successful result the code will be 1.
string
Text indicating transaction result
string
JSON fields encoded in Base-64 format.
The returned JSON fields include:
• version
• signatureAlgorithm
• dataValidUntilTimestamp
• includedFieldsInOrder
• signature (RSA-SHA256 signature/
TAV)
<?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>tav</string> </value> </member> </struct> </value> </param> </params> </methodResponse>
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