BNSF Tracing API

openapi: 3.0.0
info:
  title: BNSF Tracing API
  description: Real-time shipment tracing across automotive VINs, carload railcars, intermodal units and unit trains on the
    BNSF network, including trip plans and significant-event history. Bulk POST endpoints accept up to 300 units per request;
    list endpoints page at a default and maximum of 2,000 records.
  termsOfService: http://www.bnsf.com/site-terms-of-use.html
  contact:
    name: BNSF Customer API
    email: CustomerAPI@bnsf.com
  version: '1.0'
servers:
- url: https://api.bnsf.com:6443
  description: Production
- url: https://api-trial.bnsf.com:6443
  description: Trial
paths:
  /v1/trip-plan-automotive:
    get:
      tags:
      - Tracing
      summary: Trip Plan - Returns list of significant events planned for a VIN from origin to destination.
      parameters:
      - name: vin
        in: query
        description: VIN
        schema:
          type: string
          example: BNSF
        example: 4S4WMACD2N3441052
      responses:
        '200':
          description: '**OK**


            The request has succeeded.'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/tripPlan'
        '400':
          $ref: '#/components/responses/400'
        '403':
          $ref: '#/components/responses/403'
        '404':
          $ref: '#/components/responses/404'
        '405':
          $ref: '#/components/responses/405'
        '429':
          $ref: '#/components/responses/429'
        '500':
          $ref: '#/components/responses/500'
        '504':
          $ref: '#/components/responses/504'
      operationId: getV1TripPlanAutomotive
  /v1/vins:
    post:
      tags:
      - Tracing
      summary: VINS - Returns tracing details for requested VINS, up to 300 at a time.
      requestBody:
        content:
          application/json:
            schema:
              type: object
              title: Schema
              properties:
                vinList:
                  $ref: '#/components/schemas/vin_list'
              additionalProperties: false
      responses:
        '200':
          description: '**OK**


            The request has succeeded.'
          content:
            application/json:
              schema:
                type: object
                title: Schema
                properties:
                  elements:
                    type: array
                    title: Elements
                    items:
                      $ref: '#/components/schemas/vins'
                additionalProperties: false
        '400':
          $ref: '#/components/responses/400'
        '403':
          $ref: '#/components/responses/403'
        '404':
          $ref: '#/components/responses/404'
        '405':
          $ref: '#/components/responses/405'
        '429':
          $ref: '#/components/responses/429'
        '500':
          $ref: '#/components/responses/500'
        '504':
          $ref: '#/components/responses/504'
      operationId: postV1Vins
  /v1/vin-details:
    get:
      tags:
      - Tracing
      summary: VIN Details - Returns detailed information about your VIN shipments.
      parameters:
      - name: vinList
        in: query
        description: VIN List - Optional parameter with a limit of 300 VINs. If not present, this service returns all VINs
          accessible by user.
        schema:
          type: string
          example: 2HGFE1F70PH310453,2ABCD1F70PH310453
      responses:
        '200':
          description: '**OK**


            The request has succeeded.'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/vinDetails'
        '400':
          $ref: '#/components/responses/400'
        '403':
          $ref: '#/components/responses/403'
        '404':
          $ref: '#/components/responses/404'
        '405':
          $ref: '#/components/responses/405'
        '429':
          $ref: '#/components/responses/429'
        '500':
          $ref: '#/components/responses/500'
        '504':
          $ref: '#/components/responses/504'
      operationId: getV1VinDetails
  /v1/vin-inspections:
    get:
      tags:
      - Tracing
      summary: VIN Inspections- Returns detailed information about inspections of your VIN shipments.
      parameters:
      - name: vinList
        in: query
        description: VIN List - This required parameter has a minimum of one VIN and a limit of 20 comma-separated VINs.
        required: true
        schema:
          type: string
          example: 2HGFE1F70PH310453
      responses:
        '200':
          description: '**OK**


            The request has succeeded.'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/vinInspections'
        '400':
          $ref: '#/components/responses/400'
        '403':
          $ref: '#/components/responses/403'
        '404':
          $ref: '#/components/responses/404'
        '405':
          $ref: '#/components/responses/405'
        '429':
          $ref: '#/components/responses/429'
        '500':
          $ref: '#/components/responses/500'
        '504':
          $ref: '#/components/responses/504'
      operationId: getV1VinInspections
  /v1/cars:
    get:
      tags:
      - Tracing
      summary: Cars - Returns tracing details for railcars on the BNSF network, with a default page size of 2,000.
      parameters:
      - name: limit
        in: query
        description: The default and maximum number of cars to return per request.
        schema:
          type: integer
          format: int32
          example: 2000
      - name: page
        in: query
        description: The page number of the set of cars you are requesting. For example, a query string of "?page=1" is equivalent
          to "?page=1&limit=2000" will return the first 2,000 cars. "?page=2" will return the next set of 2,000 cars.
        schema:
          type: integer
          format: int32
          example: 1
      responses:
        '200':
          description: '**OK**


            The request has succeeded.'
          content:
            application/json:
              schema:
                type: object
                title: Schema
                properties:
                  elements:
                    type: array
                    title: Elements
                    items:
                      $ref: '#/components/schemas/carload'
                additionalProperties: false
        '400':
          $ref: '#/components/responses/400'
        '403':
          $ref: '#/components/responses/403'
        '404':
          $ref: '#/components/responses/404'
        '405':
          $ref: '#/components/responses/405'
        '429':
          $ref: '#/components/responses/429'
        '500':
          $ref: '#/components/responses/500'
        '504':
          $ref: '#/components/responses/504'
      deprecated: false
      operationId: getV1Cars
    post:
      tags:
      - Tracing
      summary: Cars - Returns tracing details for requested cars, up to 300 at a time.
      requestBody:
        content:
          application/json:
            schema:
              type: object
              title: Schema
              properties:
                carList:
                  $ref: '#/components/schemas/equipment_list'
              additionalProperties: false
      responses:
        '200':
          description: '**OK**


            The request has succeeded.'
          content:
            application/json:
              schema:
                type: object
                title: Schema
                properties:
                  elements:
                    type: array
                    title: Elements
                    items:
                      $ref: '#/components/schemas/carload'
                additionalProperties: false
        '400':
          $ref: '#/components/responses/400'
        '403':
          $ref: '#/components/responses/403'
        '404':
          $ref: '#/components/responses/404'
        '405':
          $ref: '#/components/responses/405'
        '429':
          description: "**Too Many Requests**\n\nThe BNSF API Gateway enforces rate limits to maintain application security\
            \ and performance.  Current rate limits are set as follows:\n* 1 API Request Per Second, Per Partner, Per Service\n\
            * 15 API Requests Per Minute, Per Partner, Per Service\n* 100 API Request Per Minute, Per Service\n \nWhen requests\
            \ exceed these limits the API Gateway will return **429 Too Many Requests** error response to the Client.  Upon\
            \ receiving such exceptions, the client can resubmit failed requests in a rate-limited manner, complying with\
            \ the API Gateway throttle limits.\n"
        '500':
          $ref: '#/components/responses/500'
        '504':
          $ref: '#/components/responses/504'
      operationId: postV1Cars
  /v1/carload-consist:
    get:
      tags:
      - Tracing
      summary: Carload Consist - Returns tracing details for railcars on U, J, C, E, G and X unit trains.
      parameters:
      - name: train
        in: query
        description: train
        required: true
        schema:
          type: string
          title: Schema
          example: GBSBNSL907
      responses:
        '200':
          description: '**OK**


            The request has succeeded.'
          content:
            application/json:
              schema:
                type: object
                title: Schema
                properties:
                  elements:
                    type: array
                    title: Elements
                    items:
                      $ref: '#/components/schemas/carload'
                additionalProperties: false
        '400':
          $ref: '#/components/responses/400'
        '403':
          $ref: '#/components/responses/403'
        '404':
          $ref: '#/components/responses/404'
        '405':
          $ref: '#/components/responses/405'
        '429':
          description: "**Too Many Requests**\n\nThe BNSF API Gateway enforces rate limits to maintain application security\
            \ and performance.  Current rate limits are set as follows:\n* 1 API Request Per Second, Per Partner, Per Service\n\
            * 15 API Requests Per Minute, Per Partner, Per Service\n* 100 API Request Per Minute, Per Service\n \nWhen requests\
            \ exceed these limits the API Gateway will return **429 Too Many Requests** error response to the Client.  Upon\
            \ receiving such exceptions, the client can resubmit failed requests in a rate-limited manner, complying with\
            \ the API Gateway throttle limits.\n"
        '500':
          $ref: '#/components/responses/500'
        '504':
          $ref: '#/components/responses/504'
      operationId: getV1CarloadConsist
  /v1/trip-plan-carload:
    get:
      tags:
      - Tracing
      summary: Trip Plan - Returns list of significant events planned for a railcar equipment initial and number from origin
        to destination.
      parameters:
      - name: equipmentInitial
        in: query
        description: Equipment Initial.
        schema:
          type: string
          example: BNSF
      - name: equipmentNumber
        in: query
        description: Equipment Number.
        schema:
          type: string
          example: '12345'
      responses:
        '200':
          description: '**OK**


            The request has succeeded.'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/tripPlan'
        '400':
          $ref: '#/components/responses/400'
        '403':
          $ref: '#/components/responses/403'
        '404':
          $ref: '#/components/responses/404'
        '405':
          $ref: '#/components/responses/405'
        '429':
          $ref: '#/components/responses/429'
        '500':
          $ref: '#/components/responses/500'
        '504':
          $ref: '#/components/responses/504'
      operationId: getV1TripPlanCarload
  /v1/trip-plan-intermodal:
    get:
      tags:
      - Tracing
      summary: Trip Plan - Returns list of significant events planned for an intermodal equipment initial and number from
        origin to destination.
      parameters:
      - name: equipmentInitial
        in: query
        description: Equipment Initial.
        schema:
          type: string
          example: BNSF
      - name: equipmentNumber
        in: query
        description: Equipment Number.
        schema:
          type: string
          example: '12345'
      responses:
        '200':
          description: '**OK**


            The request has succeeded.'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/tripPlan'
        '400':
          $ref: '#/components/responses/400'
        '403':
          $ref: '#/components/responses/403'
        '404':
          $ref: '#/components/responses/404'
        '405':
          $ref: '#/components/responses/405'
        '429':
          $ref: '#/components/responses/429'
        '500':
          $ref: '#/components/responses/500'
        '504':
          $ref: '#/components/responses/504'
      operationId: getV1TripPlanIntermodal
  /v1/units:
    get:
      tags:
      - Tracing
      summary: Units - Returns tracing details for units on the BNSF network, with a default page size of 2,000.
      description: 'Changelog

        - July 2026: Added tofccofc field in response

        '
      parameters:
      - name: limit
        in: query
        description: The default and maximum number of intermodal units to return per request.
        schema:
          type: integer
          format: int32
          example: 2000
      - name: page
        in: query
        description: The page number of the set of intermodal units you are requesting. For example, a query string of "?page=1"
          is equivalent to "?page=1&limit=2000" will return the first 2,000 units. "?page=2" will return the next set of 2,000
          units.
        schema:
          type: integer
          format: int32
          example: 1
      responses:
        '200':
          description: '**OK**


            The request has succeeded.'
          content:
            application/json:
              schema:
                type: object
                title: Schema
                properties:
                  elements:
                    type: array
                    title: elements
                    items:
                      $ref: '#/components/schemas/intermodal'
                additionalProperties: false
        '400':
          $ref: '#/components/responses/400'
        '403':
          $ref: '#/components/responses/403'
        '404':
          $ref: '#/components/responses/404'
        '405':
          $ref: '#/components/responses/405'
        '429':
          $ref: '#/components/responses/429'
        '500':
          $ref: '#/components/responses/500'
        '504':
          $ref: '#/components/responses/504'
      operationId: getV1Units
    post:
      tags:
      - Tracing
      summary: Units - Returns tracing details for requested units, up to 300 at a time.
      description: 'Changelog

        - July 2026: Added tofccofc field in response'
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                unitList:
                  $ref: '#/components/schemas/equipment_list'
              additionalProperties: false
      responses:
        '200':
          description: '**OK**


            The request has succeeded.'
          content:
            application/json:
              schema:
                type: object
                title: Schema
                properties:
                  elements:
                    type: array
                    title: Elements
                    items:
                      $ref: '#/components/schemas/intermodal'
                additionalProperties: false
        '400':
          $ref: '#/components/responses/400'
        '403':
          $ref: '#/components/responses/403'
        '404':
          $ref: '#/components/responses/404'
        '405':
          $ref: '#/components/responses/405'
        '429':
          $ref: '#/components/responses/429'
        '500':
          $ref: '#/components/responses/500'
        '504':
          $ref: '#/components/responses/504'
      operationId: postV1Units
  /v1/trains:
    get:
      tags:
      - Tracing
      summary: Trains - Provides current status, with tracing details for all unit train types.
      responses:
        '200':
          description: '**OK**


            The request has succeeded.'
          content:
            application/json:
              schema:
                type: object
                title: Schema
                properties:
                  elements:
                    type: array
                    title: Elements
                    items:
                      $ref: '#/components/schemas/ag'
                additionalProperties: false
        '400':
          $ref: '#/components/responses/400'
        '403':
          $ref: '#/components/responses/403'
        '404':
          $ref: '#/components/responses/404'
        '405':
          $ref: '#/components/responses/405'
        '413':
          description: '**Payload Too Large**


            The request entity is larger than limits defined by server.'
        '429':
          description: "**Too Many Requests**\n\nThe BNSF API Gateway enforces rate limits to maintain application security\
            \ and performance.  Current rate limits are set as follows:\n* 1 API Request Per Second, Per Partner, Per Service\n\
            * 15 API Requests Per Minute, Per Partner, Per Service\n* 100 API Request Per Minute, Per Service\n \nWhen requests\
            \ exceed these limits the API Gateway will return **429 Too Many Requests** error response to the Client.  Upon\
            \ receiving such exceptions, the client can resubmit failed requests in a rate-limited manner, complying with\
            \ the API Gateway throttle limits.\n"
        '500':
          $ref: '#/components/responses/500'
        '504':
          $ref: '#/components/responses/504'
      operationId: getV1Trains
  /v1/ag-trains:
    post:
      tags:
      - Tracing
      summary: Ag Trains - Provides current status, with tracing details for up to 25 Ag trains.
      requestBody:
        content:
          application/json:
            schema:
              type: object
              title: Schema
              properties:
                trainList:
                  $ref: '#/components/schemas/train_list_ag'
              additionalProperties: false
      responses:
        '200':
          description: '**OK**


            The request has succeeded.'
          content:
            application/json:
              schema:
                type: object
                title: Schema
                properties:
                  elements:
                    type: array
                    title: Elements
                    items:
                      $ref: '#/components/schemas/ag'
                additionalProperties: false
        '400':
          $ref: '#/components/responses/400'
        '403':
          $ref: '#/components/responses/403'
        '404':
          $ref: '#/components/responses/404'
        '405':
          $ref: '#/components/responses/405'
        '413':
          description: '**Payload Too Large**


            The request entity is larger than limits defined by server.'
        '429':
          $ref: '#/components/responses/429'
        '500':
          $ref: '#/components/responses/500'
        '504':
          $ref: '#/components/responses/504'
      operationId: postV1AgTrains
  /v1/coal-trains:
    post:
      tags:
      - Tracing
      summary: Coal Trains - Provides current status, with tracing details for up to 25 Coal trains.
      requestBody:
        content:
          application/json:
            schema:
              type: object
              title: Schema
              properties:
                trainList:
                  $ref: '#/components/schemas/train_list_coal'
              additionalProperties: false
      responses:
        '200':
          description: ''
          content:
            application/json:
              schema:
                type: object
                title: Schema
                properties:
                  elements:
                    type: array
                    title: Elements
                    items:
                      $ref: '#/components/schemas/coal'
                additionalProperties: false
        '400':
          $ref: '#/components/responses/400'
        '403':
          $ref: '#/components/responses/403'
        '404':
          $ref: '#/components/responses/404'
        '405':
          $ref: '#/components/responses/405'
        '413':
          description: '**Payload Too Large**


            The request entity is larger than limits defined by server.'
        '429':
          description: "**Too Many Requests**\n\nThe BNSF API Gateway enforces rate limits to maintain application security\
            \ and performance.  Current rate limits are set as follows:\n* 1 API Request Per Second, Per Partner, Per Service\n\
            * 15 API Requests Per Minute, Per Partner, Per Service\n* 100 API Request Per Minute, Per Service\n \nWhen requests\
            \ exceed these limits the API Gateway will return **429 Too Many Requests** error response to the Client.  Upon\
            \ receiving such exceptions, the client can resubmit failed requests in a rate-limited manner, complying with\
            \ the API Gateway throttle limits.\n"
        '500':
          $ref: '#/components/responses/500'
        '504':
          $ref: '#/components/responses/504'
      operationId: postV1CoalTrains
  /v1/ip-trains:
    post:
      tags:
      - Tracing
      summary: IP Trains - Provides current status, with tracing details up to 25 industrial products unit trains.
      requestBody:
        content:
          application/json:
            schema:
              type: object
              title: Schema
              properties:
                trainList:
                  $ref: '#/components/schemas/train_list_ip'
              additionalProperties: false
      responses:
        '200':
          description: '**OK**


            The request has succeeded.'
          content:
            application/json:
              schema:
                type: object
                title: Schema
                properties:
                  elements:
                    type: array
                    title: Elements
                    items:
                      $ref: '#/components/schemas/ag'
                additionalProperties: false
        '400':
          $ref: '#/components/responses/400'
        '403':
          $ref: '#/components/responses/403'
        '404':
          $ref: '#/components/responses/404'
        '405':
          $ref: '#/components/responses/405'
        '413':
          description: '**Payload Too Large**


            The request entity is larger than limits defined by server.'
        '429':
          description: "**Too Many Requests**\n\nThe BNSF API Gateway enforces rate limits to maintain application security\
            \ and performance.  Current rate limits are set as follows:\n* 1 API Request Per Second, Per Partner, Per Service\n\
            * 15 API Requests Per Minute, Per Partner, Per Service\n* 100 API Request Per Minute, Per Service\n \nWhen requests\
            \ exceed these limits the API Gateway will return **429 Too Many Requests** error response to the Client.  Upon\
            \ receiving such exceptions, the client can resubmit failed requests in a rate-limited manner, complying with\
            \ the API Gateway throttle limits.\n"
        '500':
          $ref: '#/components/responses/500'
        '504':
          $ref: '#/components/responses/504'
      operationId: postV1IpTrains
components:
  schemas:
    ag:
      type: object
      title: Agriculture
      properties:
        destinationRailNetworkLocationName:
          type: string
          title: destinationRailNetworkLocationName
          description: 'The final BNSF operating station and state. This can be different than customer destination. See **finalDestinationRailNetworkLocationName**
            the final rail station and state as stated on the waybill.  '
          example: LOSANGELE, CA
        emptyCarCount:
          type: integer
          format: int32
          title: emptyCarCount
          description: Number of empty cars on the train
          example: 115
        estimatedShipmentAvailabilityDateTime:
          type: string
          title: estimatedShipmentAvailabilityDateTime
          description: 'Estimated date and time that the shipment becomes available to the customer

            '
          example: 10/14/2019 00:40
        lastEventDateTime:
          type: string
          title: lastEventDateTime
          example: 2023-02-11 19:41
        lastEventDescription:
          type: string
          title: lastEventDescription
          description: 'Description of most recent event

            '
          example: Passing
        lastEventRailNetworkLocationName:
          type: string
          title: lastEventRailNetworkLocationName
          description: The location of the most recently reported event. See Event Description.
          example: REDROCK, OK
        latitude:
          type: number
          format: float
          title: Latitude
          description: Last reported latitude of the shipment.
          example: 37.260433
        loadedCarCount:
          type: integer
          format: int32
          title: loadedCarCount
          description: Number of loaded cars on the train
          example: 115
        longitude:
          type: number
          format: float
          title: Longitude
          description: Last reported longitude of the shipment.
          example: -97.60999
        nextTrainId:
          type: string
          title: nextTrainId
          description: Next train ID
          example: XTACEDI915
        originRailNetworkLocationName:
          type: string
          title: originRailNetworkLocationName
          description: The origin station and state of the shipment.
          example: ALLIANCE, TX
        shuttleTrainPermitNumber:
          type: string
          title: shuttleTrainPermitNumber
          description: Shuttle train permint number
          example: '1331164'
        shuttleOperatorCompanyAbbreviation:
          type: string
          title: shuttleOperatorCompanyAbbreviation
          description: 'Shuttle current trip operator customer abbreviation

            '
          example: AGCO
        shuttleOrderRequesterAbbreviation:
          type: string
          title: shuttleOrderRequesterAbbreviation
          description: 'Shuttle order requester customer abbreviation

            '
          example: AGCO
        shuttleOwnerCompanyAbbreviation:
          type: string
          title: shuttleOwnerCompanyAbbreviation
          description: 'Shuttle owner customer abbreviation

            '
          example: USCOMLLC
        trainId:
          type: string
          title: trainId
          description: 'The code that identifies a specific train and is used to locate cars, units, or shipments. Train IDs
            consist of four parts:


            Type: Train type, based on the commodity being transported, or the speed the train needs to move. Valid values
            range from A to Z.

            Symbol: A combination of carrier interchange and the number of trains out that day.

            Day: The day of the month the train departed from origin location, in mm-dd format.

            Schedule ID: A value from A to Z.

            '
          example: GBRETAC908
      additionalProperties: false
    carload:
      type: object
      title: Carload
      properties:
        destinationRailNetworkLocationName:
          type: string
          title: Destination Station State
          description: 'The final BNSF operating station and state. This can be different than customer destination. See **rail_destination_station_state**
            the final rail station and state as stated on the waybill.  '
          example: HALLOCK, MN
        equipmentInitial:
          type: string
          title: Equipment Initial
          description: The initials used in the equipment identification for the shipment.
          example: BNSF
        equipmentNumber:
          type: string
          title: Equipment Number
          description: The numbers used in  the equipment identification for the shipment.
          example: '255314'
        equipmentLoadStatusCode:
          type: string
          title: Equipment Status Code
          description: L or E, this code describes whether the equipment is loaded or empty
          enum:
          - L
          - E
          minLength: 1
          maxLength: 1
          example: E
        estimatedShipmentAvailabilityDate:
          type: string
          title: Estimated Availability Date
          description: 'Estimated date that the shipment becomes available to the customer

            '
          example: 11/05/2019
        estimatedShipmentAvailabilityTime:
          type: string
          title: Estimated Availability Time
          description: 'Estimated time that the shipment becomes available to the customer

            '
          example: '12:09'
        finalDestinationRailNetworkLocationName:
          type: string
          title: finalDestinationRailNetworkLocationName
          description: The final station and state as stated on the waybill.
          example: DILWORTH, MN
        finalScheduledEventDescription:
          type: string
          title: finalScheduledEventDescription
          description: Description of the final scheduled event in the trip plan
          example: Actual Placed
        lastEventDate:
          type: string
          title: lastEventDate
          description: Date of most recent event.
          example: 10/30/2019
        lastEventDescription:
          type: string
          title: lastEventDescription
          description: 'Description of most recent event

            '
          example: Train Departed
        lastEventTime:
          type: string
          title: lastEventTime
          description: Time of most recent event.
          example: 09:03
        lastEventRailNetworkLocationName:
          type: string
          title: lastEventRailNetworkLocationName
          description: The location of the most recently reported event. See Event Description.
          example: WILJCT, AZ
        lastReportingSCAC:
          type: string
          title: lastReportingSCAC
          description: Carrier abbreviation reporting the most recent event.
          example: BNSF
        latitude:
          type: number
          format: float
          title: Latitude
          description: Last reported latitude of the shipment.
          example: 37.260433
        longitude:
          type: number
          format: float
          title: Longitude
          description: Last reported longitude of the shipment.
          example: -97.60999
        message:
          type: string
          title: Message
          description: Message regarding equipment search
          example: You are not an authorized waybill party to track this equipment. Please verify your information and try
            again.
        nextSCAC:
          type: string
          title: nextSCAC
          description: The next carrier to move the shipment after BNSF.
        nextScheduledEventDate:
          type: string
          title: nextScheduledEventDate
          description: The estimated date the next scheduled event will occur.
          example: 10/30/2019
        nextScheduledEventDescription:
          type: string
          title: nextScheduledEventDescription
          description: The next scheduled event to occur in the trip plan.
          example: Train Departed
        nextScheduledEventStateCode:
          type: string
          title: nextScheduledEventStateCode
          description: The state where the next scheduled event will occur.
          example: AZ
        next

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# Full source: https://raw.githubusercontent.com/api-evangelist/bnsf/refs/heads/main/openapi/bnsf-trace-openapi.yml