...
The tokens are stored under %EPSOS_PROPS_PATH%/obligation/nrr and %EPSOS_PROPS_PATH%/obligation/nro and the filename includes the submission timestamp, the creation timestamp, the event type and the uuid of the message
Case of SOAP messages
{SUBMISSION_TIME_GMT}_{MSGUUID}_{EVENTTYPE}.xml
Case of NON-SOAP messages
{SUBMISSION_TIME_GMT}_{ASSERTIONID_CREATIONTIME_GMT}_{EVENTTYPE}.xml
Release Planning
The project that will be changed to achieve this functionality is https://bitbucket.org/openncp/protocol-terminators
...
The new openncp version will be 2.2.0 (2.2.0 (Draft) -RC1 Release Changelog and Notes)