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OpenAPI Specification

openapi: 3.2.0
info:
  title: EmailConnect.eu API v1 - Metrics API
  version: 1.0.0
  description: '# EmailConnect.eu API Documentation


    Welcome to the EmailConnect.eu API!'
  contact:
    name: EmailConnect.eu Support
    email: support@emailconnect.eu
    url: https://app.emailconnect.eu
  license:
    name: Terms of Service
    url: https://emailconnect.eu/terms-of-service
servers:
- url: https://app.emailconnect.eu
  description: Production server
tags:
- name: API v1 - Metrics
  description: Programmatic access to usage metrics and statistics. Requires `metrics:read` API key scope.
paths:
  /api/v1/metrics:
    get:
      tags:
      - API v1 - Metrics
      summary: Get usage metrics and statistics
      description: Retrieve usage metrics including emails processed, success rates, and monthly usage. Requires `metrics:read` API key scope.
      security:
      - userApiKey: []
      responses:
        '200':
          description: Usage metrics
          content:
            application/json:
              schema:
                type: object
                properties:
                  domains:
                    type: integer
                    description: Total number of domains
                  verified_domains:
                    type: integer
                    description: Number of verified domains
                  emails_processed_24h:
                    type: integer
                    description: Emails processed in last 24 hours
                  success_rate:
                    type: number
                    description: Email delivery success rate percentage
                  monthly_usage:
                    type: integer
                    description: Current month email usage
                  monthly_limit:
                    type: integer
                    description: Monthly email limit
                  total_available_emails:
                    type: integer
                    description: Total available emails (monthly + credits)
                  purchased_credits:
                    type: integer
                    description: Available purchased credits
                  webhooks:
                    type: integer
                    description: Total number of webhooks
                  non_test_webhooks:
                    type: integer
                    description: Number of non-test webhooks (excludes webhooktest.eu)
                  aliases:
                    type: integer
                    description: Total number of aliases
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          description: Forbidden — API key lacks `metrics:read` scope
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
      operationId: getApiV1Metrics
      x-operation-id-source: derived
components:
  responses:
    Unauthorized:
      description: Authentication failed or missing API key for user endpoint.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
  schemas:
    ErrorResponse:
      type: object
      properties:
        statusCode:
          type: integer
          example: 400
        error:
          type: string
          example: Bad Request
        message:
          type: string
          example: Invalid input
      required:
      - statusCode
      - error
      - message
  securitySchemes:
    userApiKey:
      type: apiKey
      in: header
      name: X-API-KEY
      description: API Key for user authentication. Find your API key in your account settings.