<?xml version="1.0" encoding="utf-8"?>
<AuthTokenRequest xmlns="http://ksef.mf.gov.pl/auth/token/2.0">
  <Challenge>20250604-CR-461EA5B000-537A6BA15D-D7</Challenge>
  <ContextIdentifier>
    <InternalId>5265877635-12345</InternalId>
  </ContextIdentifier>
  <SubjectIdentifierType>certificateSubject</SubjectIdentifierType>
</AuthTokenRequest>