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OpenAPI Specification

openapi: 3.2.0
info:
  title: Checker Lazynext Unsubscribe API
  version: 1.0.0
  x-repo: https://github.com/Lazynext-AI/accessibility-checker
  description: 'Operations tagged Unsubscribe across 2 of this provider''s published API definitions: checker-lazynext-openapi.json, openapi.json. Each path carries the servers of the definition it was published in.'
servers:
- url: https://api.lazynext.com
  description: API host
- url: https://checker.lazynext.com
  description: brand host (same worker)
tags:
- name: Unsubscribe
paths:
  /unsubscribe:
    get:
      summary: Unsubscribe page (signed link from report/alert emails)
      security:
      - UnsubscribeSig: []
      parameters:
      - name: email
        in: query
        required: true
        schema:
          type: string
          format: email
      - name: sig
        in: query
        required: true
        schema:
          type: string
      responses:
        '200':
          description: HTML unsubscribe confirmation page (JS-free, noindex; POST confirms)
          content:
            text/html:
              schema:
                type: string
        '403':
          description: Invalid link
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      tags:
      - Unsubscribe
      operationId: getUnsubscribe
      x-operation-id-source: derived
    post:
      summary: Unsubscribe (one-click, RFC 8058)
      security:
      - UnsubscribeSig: []
      parameters:
      - name: email
        in: query
        required: true
        schema:
          type: string
          format: email
      - name: sig
        in: query
        required: true
        schema:
          type: string
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Ok'
        '403':
          description: Invalid link
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '502':
          description: Unsubscribe write failed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      tags:
      - Unsubscribe
      operationId: postUnsubscribe
      x-operation-id-source: derived
    servers:
    - url: https://api.lazynext.com
      description: API host
    - url: https://checker.lazynext.com
      description: brand host (same worker)
components:
  schemas:
    Error:
      type: object
      properties:
        error:
          type: string
        upgrade:
          type: string
          description: Present on 402 responses — path to /checkout
        detail:
          type: string
        skipped:
          type: array
          items:
            type: string
        report_error:
          type: string
      required:
      - error
    Ok:
      type: object
      properties:
        ok:
          type: boolean
      required:
      - ok
  securitySchemes:
    LicenseEmail:
      type: apiKey
      in: query
      name: license
      description: Pro purchase email. Entitlement selector, not a secret — see the auth-model note at the top of this document. Sent as a query parameter on GET /monitor and in the JSON body elsewhere.
    ConfirmToken:
      type: apiKey
      in: query
      name: token
      description: Single-use confirmation token emailed to the license address (15-minute TTL). The actual authorization step for /cancel and /monitor mutations.
    UnsubscribeSig:
      type: apiKey
      in: query
      name: sig
      description: HMAC-SHA256 signature over the address (first 24 hex chars), minted by the platform. Prevents third-party unsubscribes.
x-refined-from:
- checker-lazynext-openapi.json
- openapi.json