CMS Energy Intervals API

openapi: 3.1.0
info:
  title: Consumers Energy Green Button Connect My Data API (UtilityAPI) Authorizations Intervals API
  description: 'Best-effort OpenAPI 3.1 description of UtilityAPI''s REST surface for the

    Consumers Energy Green Button Connect My Data program. The API exposes

    authorizations, meters, bills, and interval/usage data, plus the

    Green Button XML batch resource. Authentication uses OAuth 2.0 (the

    Green Button OAuth flow); third parties must be pre-registered with

    Consumers Energy and use utility ID `CONSUMERSENERGY`.

    '
  version: '2.0'
  contact:
    name: UtilityAPI - Consumers Energy
    url: https://utilityapi.com/docs/utilities/consumersenergy
servers:
- url: https://utilityapi.com/api/v2
security:
- oauth2: []
- bearerAuth: []
tags:
- name: Intervals
paths:
  /intervals:
    get:
      summary: List interval (usage) data
      operationId: listIntervals
      tags:
      - Intervals
      parameters:
      - in: query
        name: meters
        schema:
          type: string
      responses:
        '200':
          description: List of intervals
components:
  securitySchemes:
    oauth2:
      type: oauth2
      flows:
        authorizationCode:
          authorizationUrl: https://utilityapi.com/authorize
          tokenUrl: https://utilityapi.com/api/v2/oauth/token
          scopes:
            auth-sso: Production single-sign-on scope (Consumers Energy)
    bearerAuth:
      type: http
      scheme: bearer