--- title: "Changes to Retrieve an existing checkout session" method: GET path: "/api/v2/checkout/{id}" --- # Changes to Retrieve an existing checkout session `GET /api/v2/checkout/{id}` > Every recorded change to this operation, newest first. ## Timeline Changed in 4 of 8 revisions. - **2026-10-02** `1f5f3412100c`: 1 breaking, 3 info - **2026-09-23** `5c292c22017a`: 44 breaking - **2026-09-18** `62479ff3b8d7`: 1 info - **2026-08-28** `cff62a2a6ee9`: 1 breaking, 4 info ## Changes - **2026-10-02** `1f5f3412100c`: 1 breaking, 3 info - the response's body type changed from `string` to `object` for status `404` - added the optional property `error` to the response with the `404` status - added the optional property `errorType` to the response with the `404` status - added the optional property `status` to the response with the `404` status - **2026-09-23** `5c292c22017a`: 44 breaking - the response property `payment/attachment/body` became optional for the status `200` - the response property `payment/attachment/body/education_details/merchant_subtype` became optional for the status `200` - the response property `payment/attachment/body/education_details/program` became optional for the status `200` - the response property `payment/attachment/body/education_details/program/months_to_completion` became optional for the status `200` - the response property `payment/attachment/body/education_details/program/payment_tenure_months` became optional for the status `200` - the response property `payment/attachment/body/education_details/student_history` became optional for the status `200` - the response property `payment/attachment/body/education_details/student_history/avg_overdue_duration_days` became optional for the status `200` - the response property `payment/attachment/body/education_details/student_history/late_payments_count` became optional for the status `200` - the response property `payment/attachment/body/flight_points_simple/destination` became optional for the status `200` - the response property `payment/attachment/body/flight_points_simple/destination/air_code` became optional for the status `200` - the response property `payment/attachment/body/flight_points_simple/destination/city_code` became optional for the status `200` - the response property `payment/attachment/body/flight_points_simple/origin` became optional for the status `200` - the response property `payment/attachment/body/flight_points_simple/origin/air_code` became optional for the status `200` - the response property `payment/attachment/body/flight_points_simple/origin/city_code` became optional for the status `200` - the response property `payment/attachment/body/flight_reservation_details/insurance` became optional for the status `200` - the response property `payment/attachment/body/flight_reservation_details/itinerary` became optional for the status `200` - the response property `payment/attachment/body/flight_reservation_details/passengers` became optional for the status `200` - the response property `payment/attachment/body/hotel_reservation_details/hotel_itinerary` became optional for the status `200` - the response property `payment/attachment/body/hotel_reservation_details/insurance` became optional for the status `200` - the response property `payment/attachment/body/hotel_reservation_details/passengers` became optional for the status `200` - the response property `payment/attachment/body/insurance_details/client` became optional for the status `200` - the response property `payment/attachment/body/insurance_details/client/document_type` became optional for the status `200` - the response property `payment/attachment/body/insurance_details/client/first_name` became optional for the status `200` - the response property `payment/attachment/body/insurance_details/client/last_name` became optional for the status `200` - the response property `payment/attachment/body/insurance_details/payment_history_simple/date_of_first_paid_purchase` became optional for the status `200` - the response property `payment/attachment/body/insurance_details/payment_history_simple/date_of_last_paid_purchase` became optional for the status `200` - the response property `payment/attachment/body/insurance_details/policy_details` became optional for the status `200` - the response property `payment/attachment/body/insurance_details/policy_details/car_details/manufacturer` became optional for the status `200` - the response property `payment/attachment/body/insurance_details/policy_details/car_details/model` became optional for the status `200` - the response property `payment/attachment/body/insurance_details/policy_details/car_details/year` became optional for the status `200` - the response property `payment/attachment/body/insurance_details/policy_details/insurance_end_dt` became optional for the status `200` - the response property `payment/attachment/body/insurance_details/policy_details/insurance_start_dt` became optional for the status `200` - the response property `payment/attachment/body/insurance_details/policy_details/insurance_type` became optional for the status `200` - the response property `payment/attachment/body/insurance_details/policy_details/insured_amount` became optional for the status `200` - the response property `payment/attachment/body/insurance_details/policy_details/travel_details/arrival_country` became optional for the status `200` - the response property `payment/attachment/body/insurance_details/policy_details/travel_details/departure_country` became optional for the status `200` - the response property `payment/attachment/body/marketplaces/seller_category` became optional for the status `200` - the response property `payment/attachment/body/marketplaces/seller_commercial_registration_number` became optional for the status `200` - the response property `payment/attachment/body/marketplaces/seller_id` became optional for the status `200` - the response property `payment/attachment/body/marketplaces/seller_name` became optional for the status `200` - …4 more - **2026-09-18** `62479ff3b8d7`: 1 info - added the optional property `merchant` to the response with the `200` status - **2026-08-28** `cff62a2a6ee9`: 1 breaking, 4 info - the response's body type changed from `string` to `object` for status `500` - added the optional property `error` to the response with the `500` status - added the optional property `errorType` to the response with the `500` status - added the optional property `status` to the response with the `500` status - removed the `KWD` enum value from the `payment/currency` response property for the response status `200` --- [Operation](https://skmtc.dev/tabby/apis/tabby-api-reference/docs/api/v2/checkout/:id/get.md) - [API](https://skmtc.dev/tabby/apis/tabby-api-reference.md) - [Page](https://skmtc.dev/tabby/apis/tabby-api-reference/changes/api/v2/checkout/:id/get)