US Department of Defense Offices API

openapi: 3.0.3
info:
  title: USACE Corps Water Management System Data Catalog Offices API
  description: The Corps Water Management System Data API (CDA) is a REST service providing programmatic access to USACE water management data. It supports retrieval of time series measurements, monitoring locations, rating curves, reservoir pool levels, lock data, and operational information across Army Corps of Engineers projects. Public data is accessible without authentication; write operations require an API key.
  version: latest
  contact:
    url: https://cwms-data.usace.army.mil/cwms-data/
  license:
    name: US Government Work
    url: https://www.usa.gov/government-works
servers:
- url: https://cwms-data.usace.army.mil/cwms-data/api/latest
  description: National CWMS Data API Production Server
- url: https://water.usace.army.mil/cwms-data/api/latest
  description: USACE Water Data Production Server
tags:
- name: Offices
  description: USACE district offices
paths:
  /offices:
    get:
      operationId: getOffices
      summary: Get USACE Offices
      description: Returns a list of USACE district offices with their identifiers and information. Offices are used to scope data queries within the CWMS system.
      tags:
      - Offices
      responses:
        '200':
          description: List of USACE district offices
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OfficesResponse'
components:
  schemas:
    OfficesResponse:
      type: object
      properties:
        offices:
          type: array
          items:
            type: object
            properties:
              name:
                type: string
                description: Office identifier/abbreviation
              long-name:
                type: string
                description: Full office name
              headquarters:
                type: boolean
                description: Whether this is a headquarters office