openapi: 3.1.0
info:
  title: Checkly Public Accounts Checks API
  version: v1
  description: The Checkly Public API allows you to programmatically manage your monitoring checks, alerts, and more. If you have any questions, please do not hesitate to get in touch with us.
  contact:
    name: Checkly Support
    url: https://checklyhq.com/support
  license:
    name: MIT
servers:
- url: https://api.checklyhq.com
  description: Production server
security:
- bearerAuth: []
  accountId: []
tags:
- name: Checks
paths:
  /v1/checks:
    get:
      summary: List all checks
      description: Lists all current checks in your account.
      operationId: listChecks
      parameters:
      - name: limit
        in: query
        description: Limit the number of results
        schema:
          type: integer
          default: 10
          minimum: 1
          maximum: 100
      - name: page
        in: query
        description: Page number
        schema:
          type: integer
          default: 1
          minimum: 1
      - name: apiCheckUrlFilterPattern
        in: query
        description: Filters the results by a string contained in the URL of an API check, for instance a domain like "www.myapp.com". Only returns API checks.
        schema:
          type: string
          minLength: 1
      responses:
        '200':
          description: List of checks
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CheckList'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '429':
          description: Too Many Requests
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      tags:
      - Checks
components:
  schemas:
    EnvironmentVariable:
      type: object
      properties:
        key:
          type: string
          description: Variable name
        value:
          type: string
          description: Variable value (may be masked for security)
        locked:
          type: boolean
          description: Whether the variable is locked/encrypted
    Error:
      type: object
      required:
      - error
      - message
      properties:
        error:
          type: string
          description: Error type
        message:
          type: string
          description: Error message
        statusCode:
          type: integer
          description: HTTP status code
    PaginationMeta:
      type: object
      properties:
        currentPage:
          type: integer
          description: Current page number
        totalPages:
          type: integer
          description: Total number of pages
        totalItems:
          type: integer
          description: Total number of items
        limit:
          type: integer
          description: Items per page
    Check:
      type: object
      properties:
        id:
          type: string
          description: Unique identifier for the check
          example: 73208bf5-2b42-4ab3-b18c-7ac505b7d7b4
        name:
          type: string
          description: Display name of the check
          example: Homepage Load Test
        checkType:
          type: string
          enum:
          - BROWSER
          - API
          - HEARTBEAT
          - TCP
          - URL
          description: Type of monitoring check
        frequency:
          type: integer
          description: How often the check runs (in minutes)
          example: 5
        activated:
          type: boolean
          description: Whether the check is currently active
        muted:
          type: boolean
          description: Whether alerts are muted for this check
        shouldFail:
          type: boolean
          description: Whether the check should fail (for testing purposes)
        locations:
          type: array
          items:
            type: string
          description: Array of monitoring locations
          example:
          - us-east-1
          - eu-west-1
          - ap-southeast-1
        tags:
          type: array
          items:
            type: string
          description: Array of tags assigned to the check
          example:
          - production
          - critical
          - homepage
        createdAt:
          type: string
          format: date-time
          description: ISO 8601 timestamp when the check was created
        updatedAt:
          type: string
          format: date-time
          description: ISO 8601 timestamp when the check was last updated
        script:
          type: string
          description: The check script content (for browser and API checks)
        environmentVariables:
          type: array
          items:
            $ref: '#/components/schemas/EnvironmentVariable'
          description: Environment variables available to the check
    CheckList:
      type: object
      properties:
        data:
          type: array
          items:
            $ref: '#/components/schemas/Check'
        meta:
          $ref: '#/components/schemas/PaginationMeta'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: API Key authentication for Checkly API. You can get your API key at https://app.checklyhq.com/settings/user/api-keys
    accountId:
      type: apiKey
      in: header
      name: X-Checkly-Account
      description: Your Checkly account ID. You can find it at https://app.checklyhq.com/settings/account/general