U.S. Department of Transportation

US Department of Transportation ewr API

Early Warning Report endpoints

GitHub OpenAPI

Operations 5

GET /ewr/damages
GET /ewr/injuries
GET /ewr/manufacturers
GET /ewr/manufacturers/{id}
GET /ewr/productions

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/us-dot/refs/heads/main/openapi/dot-ewr-api-openapi.yml

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OpenAPI Specification

dot-ewr-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: NHTSA childSeats Ewr API
  version: 1.6.0
  description: Child Seat search and list endpoints
servers:
- url: https://mobile.fmcsa.dot.gov/qc/services
tags:
- description: Early Warning Report endpoints
  name: ewr
paths:
  /ewr/damages:
    get:
      parameters:
      - allowEmptyValue: false
        description: The year of the reporting period
        in: query
        name: year
        required: true
        style: form
        explode: false
        schema:
          type: integer
          format: int32
      - allowEmptyValue: false
        description: The quarter of the reporting period
        in: query
        name: quarter
        required: true
        style: form
        explode: false
        schema:
          type: integer
          format: int32
      - allowEmptyValue: false
        description: The category of the property damage reports
        in: query
        name: reportCategory
        required: true
        style: form
        explode: false
        schema:
          type: string
          enum:
          - H
          - L
          - M
          - T
          - Y
      responses:
        '200':
          description: The list of property damage reports
          content:
            application/json:
              schema:
                items:
                  $ref: '#/components/schemas/EWRPropertyDamageWrapped'
                title: ArrayOfEWRPropertyDamages
                type: array
        '400':
          description: Invalid Request
        '500':
          description: Internal Server Error
      tags:
      - ewr
  /ewr/injuries:
    get:
      parameters:
      - allowEmptyValue: false
        description: The year of the reporting period
        in: query
        name: year
        required: true
        style: form
        explode: false
        schema:
          type: integer
          format: int32
      - allowEmptyValue: false
        description: The quarter of the reporting period
        in: query
        name: quarter
        required: true
        style: form
        explode: false
        schema:
          type: integer
          format: int32
      - allowEmptyValue: false
        description: The category of the injury reports
        in: query
        name: reportCategory
        required: true
        style: form
        explode: false
        schema:
          type: string
          enum:
          - C
          - E
          - H
          - L
          - M
          - T
          - Y
          - Z
      responses:
        '200':
          description: The list of injuries for the given report period and category
          content:
            application/json:
              schema:
                items:
                  $ref: '#/components/schemas/EWRInjuryWrapped'
                title: ArrayOfEWRInjuries
                type: array
        '400':
          description: Invalid Request
        '500':
          description: Internal Server Error
      tags:
      - ewr
  /ewr/manufacturers:
    get:
      responses:
        '200':
          description: The list of EWR manufacturers
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/EWRManufacturersWrapped'
        '400':
          description: Invalid Request
        '500':
          description: Internal Server Error
      tags:
      - ewr
  /ewr/manufacturers/{id}:
    get:
      parameters:
      - description: ID of manufacturer
        in: path
        name: id
        required: true
        style: simple
        explode: false
        schema:
          type: integer
          format: int64
      responses:
        '200':
          description: Details for a specific manufacturer
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/EWRManufacturerDetailWrapped'
        '400':
          description: Invalid Request
        '500':
          description: Internal Server Error
      tags:
      - ewr
  /ewr/productions:
    get:
      parameters:
      - allowEmptyValue: false
        description: The year of the reporting period
        in: query
        name: year
        required: true
        style: form
        explode: false
        schema:
          type: integer
          format: int32
      - allowEmptyValue: false
        description: The quarter of the reporting period
        in: query
        name: quarter
        required: true
        style: form
        explode: false
        schema:
          type: integer
          format: int32
      - allowEmptyValue: false
        description: The category of the light vehicle production reports
        in: query
        name: reportCategory
        required: true
        style: form
        explode: false
        schema:
          type: string
          enum:
          - L
      responses:
        '200':
          description: The list of light vehicle productions
          content:
            application/json:
              schema:
                items:
                  $ref: '#/components/schemas/EWRProductionWrapped'
                title: ArrayOfEWRProductions
                type: array
        '400':
          description: Invalid Request
        '500':
          description: Internal Server Error
      tags:
      - ewr
components:
  schemas:
    EWRReportPeriod:
      properties:
        quarter:
          format: int32
          type: integer
        reports:
          items:
            $ref: '#/components/schemas/EWRReportPeriodCategory'
          type: array
        year:
          format: int32
          type: integer
      required:
      - year
      - quarter
      - reports
      type: object
    EWRManufacturer:
      properties:
        id:
          format: int64
          type: integer
        name:
          type: string
        reportTypes:
          items:
            type: string
          type: array
      required:
      - id
      - name
      - reportTypes
      type: object
    EWRInjury:
      properties:
        sequenceId:
          format: int32
          type: integer
        year:
          type: string
        incidentDate:
          type: string
        deaths:
          format: int32
          type: integer
        injuries:
          format: int32
          type: integer
        stateOrCountryCode:
          type: string
        components:
          items:
            type: string
          type: array
        make:
          type: string
        model:
          type: string
        vin:
          type: string
        productIdentifier:
          type: string
        tin:
          type: string
        vehicleMake:
          type: string
        vehicleModel:
          type: string
        vehicleYear:
          type: string
      type: object
      required:
      - sequenceId
      - year
      - incidentDate
      - deaths
      - injuries
      - stateOrCountryCode
      - components
    EWRManufacturerDetail:
      properties:
        damages:
          items:
            $ref: '#/components/schemas/EWRReportPeriod'
          type: array
        id:
          format: int64
          type: integer
        injuries:
          items:
            $ref: '#/components/schemas/EWRReportPeriod'
          type: array
        name:
          type: string
        productions:
          items:
            $ref: '#/components/schemas/EWRReportPeriod'
          type: array
      required:
      - id
      - name
      - injuries
      - productions
      - damages
      type: object
    EWRReportPeriodCategory:
      properties:
        category:
          type: string
        categoryCode:
          type: string
        count:
          format: int32
          type: integer
        reportId:
          format: int64
          type: integer
        reportUrl:
          type: string
      required:
      - category
      - categoryCode
      - count
      - reportId
      - reportUrl
      type: object
    EWRPropertyDamageWrapped:
      properties:
        meta:
          $ref: '#/components/schemas/Meta'
        results:
          items:
            $ref: '#/components/schemas/EWRPropertyDamage'
          type: array
      type: object
    EWRProductionWrapped:
      properties:
        meta:
          $ref: '#/components/schemas/Meta'
        results:
          items:
            $ref: '#/components/schemas/EWRProduction'
          type: array
      type: object
    EWRManufacturersWrapped:
      properties:
        meta:
          $ref: '#/components/schemas/Meta'
        results:
          items:
            $ref: '#/components/schemas/EWRManufacturer'
          type: array
      type: object
    EWRManufacturerDetailWrapped:
      properties:
        meta:
          $ref: '#/components/schemas/Meta'
        results:
          items:
            $ref: '#/components/schemas/EWRManufacturerDetail'
          type: array
      type: object
    Message:
      properties:
        errorCode:
          type: string
        errorDetail:
          type: string
        errorMessage:
          type: string
        userMessage:
          type: string
      type: object
    EWRInjuryWrapped:
      properties:
        meta:
          $ref: '#/components/schemas/Meta'
        results:
          items:
            $ref: '#/components/schemas/EWRInjury'
          type: array
      type: object
    Meta:
      properties:
        messages:
          items:
            $ref: '#/components/schemas/Message'
          type: array
        pagination:
          items:
            $ref: '#/components/schemas/Pagination'
          type: array
        status:
          type: integer
      type: object
    EWRPropertyDamage:
      properties:
        year:
          type: string
        make:
          type: string
        model:
          type: string
        typeCode:
          type: string
        fuelPropulsionSystem:
          type: string
        steering:
          format: int32
          type: integer
        suspension:
          format: int32
          type: integer
        serviceBrake:
          format: int32
          type: integer
        serviceBrakeAir:
          format: int32
          type: integer
        parkingBrake:
          format: int32
          type: integer
        engAndEngCooling:
          format: int32
          type: integer
        fuelSystem:
          format: int32
          type: integer
        fuelSystemDiesel:
          format: int32
          type: integer
        fuelSystemOther:
          format: int32
          type: integer
        powerTrain:
          format: int32
          type: integer
        electrical:
          format: int32
          type: integer
        extLighting:
          format: int32
          type: integer
        visibility:
          format: int32
          type: integer
        airbags:
          format: int32
          type: integer
        seatbelts:
          format: int32
          type: integer
        structure:
          format: int32
          type: integer
        latch:
          format: int32
          type: integer
        speedControl:
          format: int32
          type: integer
        tiresRelated:
          format: int32
          type: integer
        wheels:
          format: int32
          type: integer
        trailerHitch:
          format: int32
          type: integer
        seats:
          format: int32
          type: integer
        fireRelated:
          format: int32
          type: integer
        rollover:
          format: int32
          type: integer
        buckle:
          format: int32
          type: integer
        seatShell:
          format: int32
          type: integer
        handle:
          format: int32
          type: integer
        base:
          format: int32
          type: integer
        electronicStabilityCtrl:
          format: int32
          type: integer
        forwardCollision:
          format: int32
          type: integer
        laneDeparture:
          format: int32
          type: integer
        backoverPrevention:
          format: int32
          type: integer
        tireLine:
          type: string
        tireSize:
          type: string
        sku:
          type: string
        plantCode:
          type: string
        tread:
          format: int32
          type: integer
        sidewall:
          format: int32
          type: integer
        bead:
          format: int32
          type: integer
        other:
          format: int32
          type: integer
      type: object
      required:
      - year
    Pagination:
      properties:
        count:
          type: integer
        currentUrl:
          type: string
        max:
          type: integer
        nextUrl:
          type: string
        offset:
          type: integer
        order:
          type: string
        previousUrl:
          type: string
        sort:
          type: string
        total:
          type: integer
      type: object
    EWRProduction:
      properties:
        make:
          type: string
        model:
          type: string
        modelYear:
          type: string
        fuelSystem:
          type: string
        brakeSystem:
          type: string
        typeCode:
          type: string
        platform:
          type: string
        totalProduction:
          format: int64
          type: integer
        fuelPropulsionSystem:
          type: string
      type: object
      required:
      - make
      - model
      - modelYear
      - typeCode
      - totalProduction