Context:

HCP installation with IP card reader.

Issue:

How to enroll or verify an unknown Card ID

Resolution:

• Open Linux Terminal on the HCP Gateway
• Goto /opt/hcp/logs directory
• Slide the card on the reader
• Search the log file for the last CardReaderRequest

• $ cat siteapp.log |grep card

[DEBUG] 2019-10-14 15:43:10.710 {5-214} RequestFilter - Incoming request from 192.168.1.70 to 192.168.1.40 (192.168.1.40): POST /card/
[DEBUG] 2019-10-14 15:43:10.877 {5-214} CardReaderRequest - Card reader request: cardId(cd)=0000000000000000000000000001682351682, ipReaderAddress(Mac)=801F12165F80
[WARN ] 2019-10-14 15:43:12.513 {5-214} HttpChannel - /api/v1/card/

• 
  The card ID can be retrieved above cardId(cd)=0000000000000000000000000001682351682 = 1682351682