According to the email “Action Required - 60 Days Inactivity Notice” from to K.Chanida on 12/26/2014 06:05, please be reminded that there are the login requirements for third party (One to One) account. If you do not meet the below requirements, your account will be disabled /mark for deletion or deleted in the future. Feel free to let me know if you have any questions on this.
TPA (= Third Party Access) Account Login Requirements
§ Accounts must be Logged in at least once every 60 days.
§ After 60 days of inactivity the TPA account will be disabled.
§ After 120 days of inactivity the TPA account will be mark for deletion.
§ After 150 days of inactivity the TPA account will be deleted