openapi: 3.0.3 info: title: Snap Metadata Signup 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: Signup paths: /api/signup: post: summary: Create free API key description: Sign up for a free API key (50 requests/month). No credit card required. security: [] requestBody: required: true content: application/json: schema: type: object required: - email - name properties: email: type: string format: email example: dev@example.com name: type: string example: My App responses: '201': description: API key created content: application/json: schema: type: object properties: key: type: string example: snap_abc123... name: type: string tier: type: string example: free message: type: string tags: - Signup components: securitySchemes: ApiKeyAuth: type: apiKey in: header name: X-API-Key