Union Pacific Location API

openapi: 3.0.3
info:
  title: Union Pacific Account Location API
  version: '1.0'
  description: The Union Pacific API provides developers and businesses with programmatic access to real-time railroad supply chain data and operational actions. The API enables shipment tracking, equipment management, order placement, case management, and intermodal planning. APIs are structured as data objects (building blocks) that can be used standalone or combined to create more robust supply chain workflows. Authentication uses OAuth 2.0 token-based flow with Client Credentials.
  contact:
    name: Union Pacific API Support
    email: apisupport@up.com
  x-generated-from: documentation
  x-last-validated: '2026-05-03'
servers:
- url: https://api.up.com
  description: Union Pacific API
security:
- oauth2: []
tags:
- name: Location
  description: View Union Pacific network facility and location details
paths:
  /location:
    get:
      operationId: listLocations
      summary: List Locations
      description: View Union Pacific network facility and location details.
      tags:
      - Location
      parameters:
      - name: locationCode
        in: query
        required: false
        description: Filter by location code
        schema:
          type: string
      - name: state
        in: query
        required: false
        description: Filter by US state
        schema:
          type: string
      - name: type
        in: query
        required: false
        description: Location type (e.g., TERMINAL, YARD, INTERMODAL)
        schema:
          type: string
      responses:
        '200':
          description: List of locations
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Location'
        '401':
          description: Unauthorized
components:
  schemas:
    Location:
      type: object
      description: A Union Pacific network facility or location
      properties:
        locationCode:
          type: string
          description: Location identifier code
        name:
          type: string
          description: Location name
        type:
          type: string
          description: Location type (TERMINAL, YARD, INTERMODAL, STATION)
        city:
          type: string
          description: City
        state:
          type: string
          description: US state code
        latitude:
          type: number
          format: double
          description: Geographic latitude
        longitude:
          type: number
          format: double
          description: Geographic longitude