--- title: "Changes to Send Message" method: POST path: "/conv/trips/{trip_id}/messages" --- # Changes to Send Message `POST /conv/trips/{trip_id}/messages` > Every recorded change to this operation, newest first. > 68 revisions in range; 1 not diffed. ## Timeline Changed in 12 of 68 revisions. - **2026-10-20** `8824999a7a0a`: 3 info - **2026-10-19** `1bc6ddaaec1c`: 15 info - **2026-10-19** `2af704f6b5b3`: 1 info - **2026-10-16** `0c493e7eb35c`: 8 info - **2026-10-15** `a47cbf1e6191`: 2 info - **2026-10-13** `25b5027aa68e`: 16 info - **2026-10-05** `8f7eca7ced4d`: 2 warning - **2026-10-02** `6ff2a6d7970a`: 3 info - **2026-10-02** `fea828bb8609`: 6 info - **2026-10-01** `dcaee418cd3e`: 8 info - **2026-09-30** `d698bc4c58ea`: 8 info - **2026-09-29** `e94fc84a083d`: 1 info ## Changes - **2026-10-20** `8824999a7a0a`: 3 info - added the new optional request property `entry_context/anyOf[subschema #4: HotelDetailQuestionEntryContext]/displayed/anyOf[subschema #1: DisplayedCheckoutFacts]/payment` - added the new optional request property `entry_context/anyOf[subschema #6: FlightCheckoutMessageEntryContext]/displayed/anyOf[subschema #1: DisplayedCheckoutFacts]/payment` - added the new optional request property `entry_context/anyOf[subschema #6: FlightCheckoutMessageEntryContext]/extras` - **2026-10-19** `1bc6ddaaec1c`: 15 info - added the new optional request property `entry_context/anyOf[subschema #4: HotelDetailQuestionEntryContext]/agent_hotel_quote_id` - added the new optional request property `entry_context/anyOf[subschema #4: HotelDetailQuestionEntryContext]/displayed` - added the new optional request property `entry_context/anyOf[subschema #4: HotelDetailQuestionEntryContext]/page` - added the new optional request property `entry_context/anyOf[subschema #4: HotelDetailQuestionEntryContext]/stage` - added the new optional request property `entry_context/anyOf[subschema #6: FlightCheckoutMessageEntryContext]/displayed` - the request property `entry_context/anyOf[subschema #4: HotelDetailQuestionEntryContext]/criteria_hash` became optional - the request property `entry_context/anyOf[subschema #4: HotelDetailQuestionEntryContext]/map_session_id` became optional - added the new `already_booked` enum value to the request property `entry_context/anyOf[subschema #6: FlightCheckoutMessageEntryContext]/stage` - added the new `confirming` enum value to the request property `entry_context/anyOf[subschema #6: FlightCheckoutMessageEntryContext]/stage` - added the new `receipt` enum value to the request property `entry_context/anyOf[subschema #6: FlightCheckoutMessageEntryContext]/stage` - added the new `seats` enum value to the request property `entry_context/anyOf[subschema #6: FlightCheckoutMessageEntryContext]/stage` - request property `entry_context/anyOf[subschema #4: HotelDetailQuestionEntryContext]/criteria_hash` list-of-types was widened by adding types `null` to media type `application/json` - request property `entry_context/anyOf[subschema #4: HotelDetailQuestionEntryContext]/map_session_id` list-of-types was widened by adding types `null` to media type `application/json` - the `entry_context/anyOf[subschema #4: HotelDetailQuestionEntryContext]/criteria_hash` request property's minLength was decreased from `8` to `0` - the `entry_context/anyOf[subschema #4: HotelDetailQuestionEntryContext]/map_session_id` request property's minLength was decreased from `1` to `0` - **2026-10-19** `2af704f6b5b3`: 1 info - added the new optional request property `entry_context/anyOf[subschema #1: TripFactsWorkflowSubmitEntryContext]/value/flight_legs` - **2026-10-16** `0c493e7eb35c`: 8 info - added the new optional request property `entry_context/anyOf[subschema #3: HotelMapRefinementEntryContext]/browse_state/anyOf[subschema #1: HotelMapBrowseState]/area` - added the new optional request property `entry_context/anyOf[subschema #3: HotelMapRefinementEntryContext]/browse_state/anyOf[subschema #1: HotelMapBrowseState]/area_kind` - added the new optional request property `entry_context/anyOf[subschema #3: HotelMapRefinementEntryContext]/browse_state/anyOf[subschema #1: HotelMapBrowseState]/budget` - added the new optional request property `entry_context/anyOf[subschema #3: HotelMapRefinementEntryContext]/browse_state/anyOf[subschema #1: HotelMapBrowseState]/central` - added the new optional request property `entry_context/anyOf[subschema #4: HotelDetailQuestionEntryContext]/browse_state/anyOf[subschema #1: HotelMapBrowseState]/area` - added the new optional request property `entry_context/anyOf[subschema #4: HotelDetailQuestionEntryContext]/browse_state/anyOf[subschema #1: HotelMapBrowseState]/area_kind` - added the new optional request property `entry_context/anyOf[subschema #4: HotelDetailQuestionEntryContext]/browse_state/anyOf[subschema #1: HotelMapBrowseState]/budget` - added the new optional request property `entry_context/anyOf[subschema #4: HotelDetailQuestionEntryContext]/browse_state/anyOf[subschema #1: HotelMapBrowseState]/central` - **2026-10-15** `a47cbf1e6191`: 2 info - added the optional property `entry_facts/anyOf[subschema #1: TripEntryFacts]/hotel_search/anyOf[subschema #1: TripHotelSearch]/presentation` to the response with the `200` status - added the optional property `entry_facts/anyOf[subschema #1: TripEntryFacts]/hotel_search/anyOf[subschema #1: TripHotelSearch]/requested_hotel_id` to the response with the `200` status - **2026-10-13** `25b5027aa68e`: 16 info - added the new optional request property `entry_context/anyOf[subschema #3: HotelMapRefinementEntryContext]/browse_state/anyOf[subschema #1: HotelMapBrowseState]/refundable_only` - added the new optional request property `entry_context/anyOf[subschema #4: HotelDetailQuestionEntryContext]/browse_state/anyOf[subschema #1: HotelMapBrowseState]/refundable_only` - added the new optional request property `entry_context/anyOf[subschema #5: FlightGuideMessageEntryContext]/refinement/max_stops` - added the new optional request property `entry_context/anyOf[subschema #5: FlightGuideMessageEntryContext]/refinement/outbound_arrival_deadline` - added the new optional request property `entry_context/anyOf[subschema #5: FlightGuideMessageEntryContext]/refinement/outbound_max_duration_minutes` - added the new optional request property `entry_context/anyOf[subschema #5: FlightGuideMessageEntryContext]/refinement/return_arrival_deadline` - added the new optional request property `entry_context/anyOf[subschema #5: FlightGuideMessageEntryContext]/refinement/return_leg` - added the new optional request property `entry_context/anyOf[subschema #5: FlightGuideMessageEntryContext]/refinement/return_max_duration_minutes` - added the new optional request property `entry_context/anyOf[subschema #5: FlightGuideMessageEntryContext]/selected_outbound_observation_id` - added the new optional request property `entry_context/anyOf[subschema #6: FlightCheckoutMessageEntryContext]/guide/anyOf[subschema #1: FlightGuideMessageEntryContext]/refinement/max_stops` - added the new optional request property `entry_context/anyOf[subschema #6: FlightCheckoutMessageEntryContext]/guide/anyOf[subschema #1: FlightGuideMessageEntryContext]/refinement/outbound_arrival_deadline` - added the new optional request property `entry_context/anyOf[subschema #6: FlightCheckoutMessageEntryContext]/guide/anyOf[subschema #1: FlightGuideMessageEntryContext]/refinement/outbound_max_duration_minutes` - added the new optional request property `entry_context/anyOf[subschema #6: FlightCheckoutMessageEntryContext]/guide/anyOf[subschema #1: FlightGuideMessageEntryContext]/refinement/return_arrival_deadline` - added the new optional request property `entry_context/anyOf[subschema #6: FlightCheckoutMessageEntryContext]/guide/anyOf[subschema #1: FlightGuideMessageEntryContext]/refinement/return_leg` - added the new optional request property `entry_context/anyOf[subschema #6: FlightCheckoutMessageEntryContext]/guide/anyOf[subschema #1: FlightGuideMessageEntryContext]/refinement/return_max_duration_minutes` - added the new optional request property `entry_context/anyOf[subschema #6: FlightCheckoutMessageEntryContext]/guide/anyOf[subschema #1: FlightGuideMessageEntryContext]/selected_outbound_observation_id` - **2026-10-05** `8f7eca7ced4d`: 2 warning - removed the request property `entry_context/anyOf[subschema #5: FlightGuideMessageEntryContext]/preference_update` - removed the request property `entry_context/anyOf[subschema #6: FlightCheckoutMessageEntryContext]/guide/anyOf[subschema #1: FlightGuideMessageEntryContext]/preference_update` - **2026-10-02** `6ff2a6d7970a`: 3 info - added the optional property `entry_facts/anyOf[subschema #1: TripEntryFacts]/flight_search` to the response with the `200` status - added the optional property `entry_facts/anyOf[subschema #1: TripEntryFacts]/hotel_search` to the response with the `200` status - added the optional property `hotel_search_id` to the response with the `200` status - **2026-10-02** `fea828bb8609`: 6 info - added the new optional request property `entry_context/anyOf[subschema #3: HotelMapRefinementEntryContext]/browse_state/anyOf[subschema #1: HotelMapBrowseState]/breakfast_only` - added the new optional request property `entry_context/anyOf[subschema #4: HotelDetailQuestionEntryContext]/browse_state/anyOf[subschema #1: HotelMapBrowseState]/breakfast_only` - added the new optional request property `entry_context/anyOf[subschema #5: FlightGuideMessageEntryContext]/preference_update` - added the new optional request property `entry_context/anyOf[subschema #6: FlightCheckoutMessageEntryContext]/guide/anyOf[subschema #1: FlightGuideMessageEntryContext]/preference_update` - added the new optional request property `entry_context/anyOf[subschema #6: FlightCheckoutMessageEntryContext]/source_booking_id` - added the new `complete` enum value to the request property `entry_context/anyOf[subschema #6: FlightCheckoutMessageEntryContext]/stage` - **2026-10-01** `dcaee418cd3e`: 8 info - added the new optional request property `entry_context/anyOf[subschema #1: TripFactsWorkflowSubmitEntryContext]/value/dates/anyOf[subschema #1: TripFactsDates]/trip_type` - added the new optional request property `entry_context/anyOf[subschema #3: HotelMapRefinementEntryContext]/browse_state/anyOf[subschema #1: HotelMapBrowseState]/visible_results` - added the new optional request property `entry_context/anyOf[subschema #3: HotelMapRefinementEntryContext]/flight_checkout_session_id` - added the new optional request property `entry_context/anyOf[subschema #4: HotelDetailQuestionEntryContext]/browse_state/anyOf[subschema #1: HotelMapBrowseState]/visible_results` - added the new optional request property `entry_context/anyOf[subschema #4: HotelDetailQuestionEntryContext]/flight_checkout_session_id` - added the new `distance` enum value to the request property `entry_context/anyOf[subschema #3: HotelMapRefinementEntryContext]/browse_state/anyOf[subschema #1: HotelMapBrowseState]/sort_by` - added the new `distance` enum value to the request property `entry_context/anyOf[subschema #4: HotelDetailQuestionEntryContext]/browse_state/anyOf[subschema #1: HotelMapBrowseState]/sort_by` - added the optional property `entry_facts` to the response with the `200` status - **2026-09-30** `d698bc4c58ea`: 8 info - added the new optional request property `entry_context/anyOf[subschema #4: HotelDetailQuestionEntryContext]/browse_state` - added the new optional request property `entry_context/anyOf[subschema #4: HotelDetailQuestionEntryContext]/price_basis` - added the new optional request property `entry_context/anyOf[subschema #4: HotelDetailQuestionEntryContext]/selected_quote_id` - added the new optional request property `entry_context/anyOf[subschema #5: FlightGuideMessageEntryContext]/hotel_offer` - added the new optional request property `entry_context/anyOf[subschema #5: FlightGuideMessageEntryContext]/refinement/released_search_constraints` - added the new optional request property `entry_context/anyOf[subschema #5: FlightGuideMessageEntryContext]/refinement/stops` - added `#/components/schemas/FlightCheckoutMessageEntryContext` to the `entry_context` request property `anyOf` list - added the optional property `trip_options` to the response with the `200` status - **2026-09-29** `e94fc84a083d`: 1 info - added the new optional request property `entry_context/anyOf[subschema #3: HotelMapRefinementEntryContext]/browse_state` --- [Operation](https://skmtc.dev/helloaxel/apis/client-api-gateway/docs/conv/trips/:trip_id/messages/post.md) · [API](https://skmtc.dev/helloaxel/apis/client-api-gateway.md) · [Page](https://skmtc.dev/helloaxel/apis/client-api-gateway/changes/conv/trips/:trip_id/messages/post)