SnapAPI Metadata API

openapi: 3.0.3
info:
  title: Snap Metadata API
  description: Website screenshot, metadata extraction, PDF generation, and text extraction API. Powered by headless Chromium.
  version: 1.0.0
  contact:
    url: https://snap.michaelcli.com
servers:
- url: https://snap.michaelcli.com
  description: Production
security:
- ApiKeyAuth: []
tags:
- name: Metadata
paths:
  /api/metadata:
    post:
      summary: Extract website metadata
      description: Extract title, description, Open Graph tags, Twitter Cards, favicons, and all meta tags from any URL.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - url
              properties:
                url:
                  type: string
                  format: uri
                  example: https://github.com
      responses:
        '200':
          description: Metadata extracted successfully
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: object
                    properties:
                      url:
                        type: string
                      title:
                        type: string
                      description:
                        type: string
                      favicon:
                        type: string
                      og:
                        type: object
                        additionalProperties:
                          type: string
                      twitter:
                        type: object
                        additionalProperties:
                          type: string
                      meta_tags:
                        type: array
                        items:
                          type: object
                          properties:
                            name:
                              type: string
                            content:
                              type: string
                  usage:
                    type: object
                    properties:
                      used:
                        type: integer
                      limit:
                        type: integer
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/RateLimited'
      tags:
      - Metadata
components:
  responses:
    Unauthorized:
      description: Missing or invalid API key
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    RateLimited:
      description: Monthly request limit exceeded
      content:
        application/json:
          schema:
            type: object
            properties:
              error:
                type: string
              limit:
                type: integer
              used:
                type: integer
              tier:
                type: string
    BadRequest:
      description: Invalid request
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  schemas:
    Error:
      type: object
      properties:
        error:
          type: string
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key