Following below Lab in DevNet SANDBOX,
https://developer.cisco.com/learning/tracks/sd-wan_programmability/sd-wan/sd-wan-rest-api-postman/step/3
When I tried a POSTMAN with j_security_check API, it says 405 error and POST method is now allowed.
I connect to vManage via SSH and looked in /var/log/ files but couldnt help myself. what's wrong with my API call?