Link to Team Meeting

During Scoping of V.3.12 the following points were raised:

• OSDM 3.x has reached a very mature state. Most parties are satisfied with their current implementation

• Questions are posed whether we have to release new versions on a 3 month pace.

  • Various members noted that maybe 2 releases per year are sufficient: Next step: discuss/inform business representatives

• To Do

  • Specify/Document the changes from 3.x to 4.0
  • Reach out to PKP which have started work on unreleased v.4.0
  • Find out about the transformer O2O work Hitrail has promised/is doing

• Focus of V.3.12

  1. Document the modularization work and introduce the concept of extensions
  2. Fix modeling of transportable (Andreas, Adam, Klaus, Roland)
  3. Fix web hooks which are currently broken (Manuel, Ralf, Roland)
  4. Seat map as ancillary service (Ralf, Mathieu)
  5. "Direct" booking (Manuel, Olivier)
  6. Requesting additional offers on a booked offer (Sami)
  7. Address small issues
  8. Address issues on documentation and code lists.

-Lead: Angelo

1. Reservation consisting of elements with multiple accommodation sub type need to be supported
2. For a place multiple accommodation sub types need to be supported.
3. Consistent implementation for offer, booking and availability. (Fare Reservation vs. Product Reservation)

• Keeping place allocation "consistent" across offer and booking phase.
  • Improvement: Make a possible a single combined reservation booking
• Offer Phase
  • Todo: Description of recommended action, no need for new elements
• Booking Phase
  • Improvements:
    • Turn PlaceAllocation to into a list. (N1)
    • Add an additional list to refer multiple accommodation sub types
• After Sale Phase
  • Exchange similar to offering/booking flow.
• Leads: Klaus, Adem, Ralf

• PRM (2026-06-26) - Group A
  • Mathieu, Angelo, Adam, Clemens, Ralf
• Payment with focus on Retailer (2026-06-26) - Group B
  • Manuel, Sami, Roland, xyz
• Regulatory Conditions / Billaterial Agreements (2026-07-03) - Group A
  • Manuel, Clemens, Linus
• Graphical Place Reservations (2026-07-03) - Group B
  • Mathieu, Klaus, Sami, Adam, Balasz, Nicolas, Angelo
• Transportable (2026-07-10)
  • Andreas, all the others

• Next meeting after summer break: 2026-08-21