You can retrieve the data that is represented by the customer token. Use the payment account reference in the payment_account_reference field to analyze customer PAN usage across multiple customer tokens.
To retrieve a customer token:
Step 1Set the ics_applications service field to ics_pay_subscription_retrieve.
Step 2Include the following required fields in the request:
nmerchant_id
nmerchant_ref_number
nsubscription_id
For detailed descriptions of request and reply fields, see API Fields. For examples, see Examples.