CMS Energy

CMS Energy Catalog API

Service discovery — folders, services and server version information.

GitHub OpenAPI

Operations 3

GET /info Get ArcGIS Server information #
GET /services List services and folders #
GET /services/{folder} List services in a folder #

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/cms-energy/refs/heads/main/openapi/cms-energy-catalog-api-openapi.yml

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OpenAPI Specification

cms-energy-catalog-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Consumers Energy Outage Map ArcGIS REST Catalog API
  version: '11.5'
  summary: Anonymous, first-party ArcGIS REST services publishing Consumers Energy outage and service-territory geodata.
  description: 'Consumers Energy (the regulated Michigan electric and natural-gas utility of CMS Energy)

    operates a public, unauthenticated ArcGIS Server REST Services Directory at

    `https://www.consumersenergy.com/arcgispublic/rest`.'
  contact:
    name: Consumers Energy
    url: https://www.consumersenergy.com/outagemap
  license:
    name: Terms of use not stated on the service
servers:
- url: https://www.consumersenergy.com/arcgispublic/rest
  description: Consumers Energy public ArcGIS Server REST Services Directory (anonymous).
tags:
- name: Catalog
  description: Service discovery — folders, services and server version information.
paths:
  /info:
    get:
      summary: Get ArcGIS Server information
      description: Returns the server version, the SOAP endpoint URL and token-service metadata.
      operationId: getServerInfo
      tags:
      - Catalog
      parameters:
      - $ref: '#/components/parameters/Format'
      responses:
        '200':
          description: Server information.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ServerInfo'
  /services:
    get:
      summary: List services and folders
      description: Root of the REST Services Directory — the folders and services published anonymously.
      operationId: listServices
      tags:
      - Catalog
      parameters:
      - $ref: '#/components/parameters/Format'
      responses:
        '200':
          description: Service catalog.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ServiceCatalog'
  /services/{folder}:
    get:
      summary: List services in a folder
      operationId: listFolderServices
      tags:
      - Catalog
      parameters:
      - name: folder
        in: path
        required: true
        description: Folder name as returned by listServices.
        schema:
          type: string
          enum:
          - PreProd
          - Utilities
      - $ref: '#/components/parameters/Format'
      responses:
        '200':
          description: Folder catalog.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ServiceCatalog'
components:
  parameters:
    Format:
      name: f
      in: query
      description: Response format. `json` and `pjson` were both observed returning 200.
      required: false
      schema:
        type: string
        enum:
        - json
        - pjson
        - html
        - geojson
        - pbf
        default: html
      example: json
  schemas:
    ServiceCatalog:
      type: object
      properties:
        currentVersion:
          type: number
        folders:
          type: array
          items:
            type: string
        services:
          type: array
          items:
            type: object
            properties:
              name:
                type: string
              type:
                type: string
                enum:
                - MapServer
                - FeatureServer
                - GPServer
                - SymbolServer
    ServerInfo:
      type: object
      properties:
        currentVersion:
          type: number
          examples:
          - 11.5
        fullVersion:
          type: string
          examples:
          - 11.5.0
        soapUrl:
          type: string
          format: uri
          examples:
          - https://www.consumersenergy.com/arcgispublic/services
        secureSoapUrl:
          type:
          - string
          - 'null'
        authInfo:
          type: object
          properties:
            isTokenBasedSecurity:
              type: boolean
            tokenServicesUrl:
              type: string
              format: uri
              examples:
              - https://www.consumersenergy.com/arcgispublic/tokens/
            shortLivedTokenValidity:
              type: integer
              examples:
              - 60
x-generated-from: live ArcGIS REST Services Directory metadata probed 2026-09-06
x-provenance:
  method: generated
  generated: '2026-09-06'
  source: https://www.consumersenergy.com/arcgispublic/rest/services?f=json
  probes:
  - url: https://www.consumersenergy.com/arcgispublic/rest/services?f=json
    status: 200
  - url: https://www.consumersenergy.com/arcgispublic/rest/info?f=json
    status: 200
  - url: https://www.consumersenergy.com/arcgispublic/rest/services/CEOutageMap/MapServer?f=json
    status: 200
  - url: https://www.consumersenergy.com/arcgispublic/rest/services/ServiceDashboard/MapServer?f=json
    status: 200
  - url: https://www.consumersenergy.com/arcgispublic/rest/services/ServiceDashboard/FeatureServer?f=json
    status: 200
  - url: https://www.consumersenergy.com/arcgispublic/rest/services/ServiceDashboard/MapServer/3/query?where=1%3D1&returnCountOnly=true&f=json
    status: 200