---
title: "Changes to Update Flight Booking Session"
method: PATCH
path: "/flight-booking/sessions/{session_id}"
---

# Changes to Update Flight Booking Session

`PATCH /flight-booking/sessions/{session_id}`

> Every recorded change to this operation, newest first.
> 68 revisions in range; 1 not diffed.

## Timeline

Changed in 13 of 68 revisions.

- **2026-10-19** `54582bf3c122`: 2 info
- **2026-10-18** `d034bf71f89b`: 1 info
- **2026-10-16** `bffc187987a5`: 1 warning, 1 info
- **2026-10-15** `c14deb245ba3`: 1 info
- **2026-10-09** `91d34328554f`: 1 breaking, 3 warning, 1 info
- **2026-10-07** `6d10c134a61d`: 1 warning, 5 info
- **2026-10-02** `6ff2a6d7970a`: 1 info
- **2026-09-30** `d698bc4c58ea`: 1 info
- **2026-09-26** `ff95d5d338e4`: 6 info
- **2026-09-24** `c1e649dcf8e0`: 1 info
- **2026-09-19** `e5f778e80f9a`: 1 warning
- **2026-09-10** `09ac75a22f0e`: 1 info
- **2026-09-06** `fa0678aea849`: 1 info

## Changes

- **2026-10-19** `54582bf3c122`: 2 info
  - added the new optional request property `prepare_payment`
  - added the optional property `payment/anyOf[subschema #1: SingleChargeState]/can_refresh` to the response with the `200` status
- **2026-10-18** `d034bf71f89b`: 1 info
  - added the optional property `payment/anyOf[subschema #1: SingleChargeState]/authorize_before_capture` to the response with the `200` status
- **2026-10-16** `bffc187987a5`: 1 warning, 1 info
  - added the new `requires_action` enum value to the `payment/anyOf[subschema #1: SingleChargeState]/status` response property for the response status `200`
  - added the optional property `payment/anyOf[subschema #1: SingleChargeState]/payment_mode` to the response with the `200` status
- **2026-10-15** `c14deb245ba3`: 1 info
  - added the optional property `payment` to the response with the `200` status
- **2026-10-09** `91d34328554f`: 1 breaking, 3 warning, 1 info
  - the `trigger` response property const value `second_booking` was removed for the status `200`
  - added the new `repricing_backfill` enum value to the `review_invite/anyOf[subschema #1: ReviewInvite]/trigger` response property for the response status `200`
  - added the new `repricing_win` enum value to the `review_invite/anyOf[subschema #1: ReviewInvite]/trigger` response property for the response status `200`
  - added the new `second_booking` enum value to the `review_invite/anyOf[subschema #1: ReviewInvite]/trigger` response property for the response status `200`
  - the `active_negotiation_offer/anyOf[subschema #1: FlightNegotiationOfferResponse]/total_savings_percentage/anyOf[subschema #1]/` response's property pattern `^(?!^[-+.]*$)[+-]?0*\d*\.?\d*$` was removed for the status `200`
- **2026-10-07** `6d10c134a61d`: 1 warning, 5 info
  - added the new `fee_required` enum value to the `fare_hold/anyOf[subschema #1: FareHoldBlock]/offer/reason/anyOf[subschema #1]/` response property for the response status `200`
  - added the optional property `fare_hold/anyOf[subschema #1: FareHoldBlock]/hold/anyOf[subschema #1: FareHoldSummary]/fee_cents` to the response with the `200` status
  - added the optional property `fare_hold/anyOf[subschema #1: FareHoldBlock]/hold/anyOf[subschema #1: FareHoldSummary]/fee_currency` to the response with the `200` status
  - added the optional property `fare_hold/anyOf[subschema #1: FareHoldBlock]/hold/anyOf[subschema #1: FareHoldSummary]/fee_paid_at` to the response with the `200` status
  - added the optional property `fare_hold/anyOf[subschema #1: FareHoldBlock]/offer/fee_cents` to the response with the `200` status
  - added the optional property `fare_hold/anyOf[subschema #1: FareHoldBlock]/offer/fee_currency` to the response with the `200` status
- **2026-10-02** `6ff2a6d7970a`: 1 info
  - added the optional property `review_invite` to the response with the `200` status
- **2026-09-30** `d698bc4c58ea`: 1 info
  - added the optional property `fare_policy` to the response with the `200` status
- **2026-09-26** `ff95d5d338e4`: 6 info
  - added the optional property `customer_price_per_person` to the response with the `200` status
  - added the optional property `hotel_offer_member_price` to the response with the `200` status
  - added the optional property `hotel_offer_price` to the response with the `200` status
  - added the optional property `member_customer_price` to the response with the `200` status
  - added the optional property `member_customer_price_per_person` to the response with the `200` status
  - added the optional property `public_price_per_person` to the response with the `200` status
- **2026-09-24** `c1e649dcf8e0`: 1 info
  - added the optional property `hotel_offer_acceptance` to the response with the `200` status
- **2026-09-19** `e5f778e80f9a`: 1 warning
  - added the new `hotel_saving` enum value to the `pricing_breakdown/anyOf[subschema #1: FlightPricingBreakdown]/discounts/items/type` response property for the response status `200`
- **2026-09-10** `09ac75a22f0e`: 1 info
  - added the optional property `fare_hold/anyOf[subschema #1: FareHoldBlock]/hold/anyOf[subschema #1: FareHoldSummary]/card_observation_id` to the response with the `200` status
- **2026-09-06** `fa0678aea849`: 1 info
  - added the optional property `fare_hold` to the response with the `200` status

---

[Operation](https://skmtc.dev/helloaxel/apis/client-api-gateway/docs/flight-booking/sessions/:session_id/patch.md) · [API](https://skmtc.dev/helloaxel/apis/client-api-gateway.md) · [Page](https://skmtc.dev/helloaxel/apis/client-api-gateway/changes/flight-booking/sessions/:session_id/patch)