UtilityAPI

UtilityAPI Intervals API

Meter usage intervals

GitHub OpenAPI

Operations 1

GET /intervals List Intervals #

Documentation

📖
Documentation
https://utilityapi.com/docs

Specifications

⚙
OpenAPI
https://artifacts.apis.io/utilityapi/openapi/utilityapi-intervals-api-openapi.yml

Schemas & Data

📊
JSONSchema
https://artifacts.apis.io/utilityapi/json-schema/utilityapi-meter-schema.json
📊
JSONSchema
https://artifacts.apis.io/utilityapi/json-schema/utilityapi-bill-schema.json
📊
JSONSchema
https://artifacts.apis.io/utilityapi/json-schema/utilityapi-interval-schema.json

Other Resources

🔗
SpectralRules
https://artifacts.apis.io/utilityapi/rules/utilityapi-rules.yml

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API 
curl "https://apis.io/api/v1/apis/utilityapi:utilityapi-intervals-api"
All apis 
curl "https://apis.io/api/v1/apis?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

utilityapi-intervals-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Utility Intervals API
  description: UtilityAPI provides a REST API for collecting, standardizing, and sharing utility data including meters, bills, intervals, authorizations, and webhook events. Supports the Green Button standard for energy data sharing.
  version: '2'
  contact:
    name: UtilityAPI Support
    url: https://utilityapi.com/contact
  termsOfService: https://utilityapi.com/terms
servers:
- url: https://utilityapi.com/api/v2
  description: UtilityAPI Production Server
security:
- bearerAuth: []
tags:
- name: Intervals
  description: Meter usage intervals
paths:
  /intervals:
    get:
      operationId: listIntervals
      summary: List Intervals
      description: List meter usage intervals for authorized meters.
      tags:
      - Intervals
      parameters:
      - name: limit
        in: query
        required: false
        schema:
          type: integer
          default: 100
      - name: next
        in: query
        required: false
        schema:
          type: string
      - name: meter_uid
        in: query
        description: Filter intervals by meter UID
        required: false
        schema:
          type: string
      - name: start
        in: query
        description: Start datetime filter (ISO 8601)
        required: false
        schema:
          type: string
          format: date-time
      - name: end
        in: query
        description: End datetime filter (ISO 8601)
        required: false
        schema:
          type: string
          format: date-time
      responses:
        '200':
          description: List of intervals
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/IntervalList'
        '401':
          $ref: '#/components/responses/Unauthorized'
components:
  schemas:
    IntervalList:
      type: object
      properties:
        intervals:
          type: array
          items:
            $ref: '#/components/schemas/Interval'
        next:
          type: string
    Interval:
      type: object
      properties:
        uid:
          type: string
        meter_uid:
          type: string
        start:
          type: string
          format: date-time
        end:
          type: string
          format: date-time
        kwh:
          type: number
        created:
          type: string
          format: date-time
    Error:
      type: object
      properties:
        errors:
          type: array
          items:
            type: string
        status:
          type: string
  responses:
    Unauthorized:
      description: Missing or invalid authentication token
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: API token from the UtilityAPI dashboard
externalDocs:
  description: UtilityAPI Documentation
  url: https://utilityapi.com/docs