US Army Corps of Engineers Offices API

openapi: 3.0.3
info:
  title: USACE CWMS Data Catalog Offices API
  description: The Corps Water Management System (CWMS) Data API (CDA) is a RESTful API that enables secure data exchange for publicly available USACE water management data. The API provides access to timeseries data, location information, ratings, reservoirs, levels, and other water resource data maintained by the US Army Corps of Engineers.
  version: 2.0.0
  contact:
    name: USACE HEC
    url: https://cwms-data.usace.army.mil/cwms-data/
  license:
    name: Public Domain
    url: https://creativecommons.org/publicdomain/zero/1.0/
servers:
- url: https://cwms-data.usace.army.mil/cwms-data
  description: Production server (public data)
- url: https://cwms-data-test.cwbi.us/cwms-data
  description: Test server
tags:
- name: Offices
paths:
  /offices:
    get:
      operationId: getOffices
      summary: Get Offices
      description: Returns a list of USACE district offices in the CWMS system.
      tags:
      - Offices
      responses:
        '200':
          description: List of USACE 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 short code (e.g., LRN, SWD)
              long-name:
                type: string
                description: Full office name
              headquarters-region:
                type: string
                description: Division headquarters
              eroc:
                type: string
                description: EROC code