Hunter Email Verifier API

openapi: 3.1.0
info:
  title: Hunter Account Email Verifier API
  description: 'Returns information about your Hunter account: plan name and level, reset date for credits, team identifier, and per-meter usage counters (searches, verifications, credits).

    '
  version: v2
  contact:
    name: Hunter Support
    url: https://hunter.io/contact
servers:
- url: https://api.hunter.io/v2
  description: Production
security:
- ApiKeyQuery: []
- ApiKeyHeader: []
- BearerAuth: []
tags:
- name: Email Verifier
  description: Verify the deliverability of an email address.
paths:
  /email-verifier:
    get:
      summary: Hunter Verify Email
      description: 'Verifies an email address against MX, SMTP, regex, gibberish, disposable, webmail, accept-all, block, and Hunter database checks. Returns a status, score, and supporting flags. Responds 202 while verification is still in flight; retry the same call to get the final result.

        '
      operationId: emailVerifier
      tags:
      - Email Verifier
      parameters:
      - name: email
        in: query
        required: true
        description: The email address to verify.
        schema:
          type: string
          format: email
          example: ada.lovelace@stripe.com
      - $ref: '#/components/parameters/ApiKeyQuery'
      responses:
        '200':
          description: Verification result.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/EmailVerifierResponse'
        '202':
          description: Verification still processing; retry the same request.
        '400':
          $ref: '#/components/responses/Error'
        '451':
          description: Personal-data restriction prevents verification.
        '429':
          $ref: '#/components/responses/Error'
components:
  schemas:
    EmailVerifierResponse:
      type: object
      properties:
        data:
          type: object
          properties:
            status:
              type: string
              enum:
              - valid
              - invalid
              - accept_all
              - webmail
              - disposable
              - unknown
            result:
              type: string
              description: Deprecated. Use `status`.
            score:
              type: integer
              minimum: 0
              maximum: 100
            email:
              type: string
              format: email
            regexp:
              type: boolean
            gibberish:
              type: boolean
            disposable:
              type: boolean
            webmail:
              type: boolean
            mx_records:
              type: boolean
            smtp_server:
              type: boolean
            smtp_check:
              type: boolean
            accept_all:
              type: boolean
            block:
              type: boolean
            sources:
              type: array
              items:
                type: object
                properties:
                  domain:
                    type: string
                  uri:
                    type: string
                  extracted_on:
                    type: string
                    format: date
                  last_seen_on:
                    type: string
                    format: date
                  still_on_page:
                    type: boolean
        meta:
          type: object
          properties:
            params:
              type: object
              additionalProperties: true
    Error:
      type: object
      properties:
        errors:
          type: array
          items:
            type: object
            properties:
              id:
                type: string
              code:
                type: integer
              details:
                type: string
  parameters:
    ApiKeyQuery:
      name: api_key
      in: query
      required: true
      description: Your Hunter API key.
      schema:
        type: string
  responses:
    Error:
      description: Error response.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    ApiKeyQuery:
      type: apiKey
      in: query
      name: api_key
    ApiKeyHeader:
      type: apiKey
      in: header
      name: X-API-KEY
    BearerAuth:
      type: http
      scheme: bearer