Email on Acid Authentication API

openapi: 3.0.3
info:
  title: Email on Acid Authentication API
  description: 'REST API for automating email testing across 100+ email clients and devices, including email rendering previews, spam filter testing, seed list management, and accessibility checks. Now branded as Mailgun Inspect. Supports sandbox mode for development and test result storage for 90 days.

    '
  version: '5.0'
  contact:
    name: Email on Acid Support
    url: https://www.emailonacid.com/contact/
  license:
    name: Proprietary
    url: https://www.emailonacid.com/terms/
servers:
- url: https://api.emailonacid.com/v5
  description: Email on Acid API v5
security:
- basicAuth: []
tags:
- name: Authentication
  description: Verify API credentials
paths:
  /auth:
    get:
      summary: Test authentication
      operationId: testAuth
      tags:
      - Authentication
      description: 'Verify that API credentials are valid. Returns success if authentication succeeds. Use username and password "sandbox" for sandbox access.

        '
      responses:
        '200':
          description: Authentication successful
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AuthSuccess'
        '401':
          $ref: '#/components/responses/AccessDenied'
components:
  responses:
    AccessDenied:
      description: Authentication failure
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            error:
              name: AccessDenied
              message: Invalid API credentials
  schemas:
    ErrorResponse:
      type: object
      properties:
        error:
          type: object
          properties:
            name:
              type: string
              description: Error type identifier
              enum:
              - AccessDenied
              - RateLimited
              - InvalidJSON
              - InvalidParameter
              - InvalidTestID
              - InvalidClient
              - PermissionError
              - TestLimitReached
            message:
              type: string
              description: Human-readable error description
    AuthSuccess:
      type: object
      properties:
        success:
          type: boolean
          example: true
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic
      description: 'HTTP Basic Authentication using `<api_key>:<account_password>` base64-encoded. Use "sandbox:sandbox" credentials for sandbox testing.

        '