Legacy Key Exchange - caddbkeyexchange

Interac (Canadian Domestic Debit) requires a legacy key update once every 200 Interac transactions. This transaction type exists prior to EMV API and has a slightly different response format.

In this section:

Request

ssl_merchant_id
15 | numeric | required
Merchant ID
Elavon-assigned Converge account ID.
ssl_user_id
15 | alphanumeric | required
Converge User ID
The user ID with Hosted Payment API User status that can send transaction requests through the terminal.
ssl_pin
64 | alphanumeric | required
Terminal ID
Unique identifier of the terminal that will process the transaction request and submit to the Converge gateway.
Important: The ssl_user_id sending the transaction request must be associated with the terminal that will process the request.
ssl_transaction_type
20 | alphanumeric | required
Transaction Type
Value: caddbkeyexchange

Response

ssl_status
 
Transaction Result Message
A result of SUCCESS  indicates that the legacy keys were updated.
ssl_mac_key
 
Public Key for MAC Calculation
 
ssl_pin_key
 
PIN Key
The public key for processing enciphered PIN (ssl_pin_block).
ssl_reference_number
 
Transaction Reference Number
 
ssl_sys_trace_audit_number
 
Converge-defined System Trace Audit Number
 
[Error]
Returned only if an error occurs. Refer to the Error Codes section for more information.
errorCode
 
Error Code
Typically, when the transaction failed validation or the request is incorrect. This will prevent the transaction from going to authorization. This is a numeric field.
errorMessage
 
Error Message
Detailed explanation of the error. This field may be changed based on merchant configuration in the user interface.
errorName
 
Error Name
Error name or reason for the error.

Example 

<response>
    <ssl_sys_trace_audit_number>017944</ssl_sys_trace_audit_number>
    <status>SUCCESS</status>
    <ssl_mac_key>E859A8F276A5E5C2</ssl_mac_key>
    <ssl_pin_key>C5BA9CB7397E2A0A</ssl_pin_key>
    <ssl_reference_number>X0000000</ssl_reference_number>
</response>