{
  "openapi": "3.0.3",
  "info": {
    "title": "SnapAPI — Screenshot API",
    "description": "Convert any URL to a pixel-perfect screenshot. EU-hosted, GDPR compliant.\n\n## Authentication\nAPI screenshot requests require an API key:\n- `Authorization: Bearer YOUR_API_KEY` header, or\n- `X-API-Key: YOUR_API_KEY` header\n\n## Playground\nThe `/v1/playground` endpoint requires no authentication but returns watermarked screenshots (5 requests/hour per IP).\n\n## Rate Limits\n- 120 requests per minute per IP (global)\n- 5 requests per hour per IP (playground)\n- Monthly screenshot limits based on your plan tier (API)",
    "version": "0.3.0",
    "contact": {
      "name": "SnapAPI Support",
      "url": "https://snapapi.eu",
      "email": "support@snapapi.eu"
    },
    "license": {"name": "Proprietary"}
  },
  "servers": [{"url": "https://snapapi.eu", "description": "Production (EU — Germany)"}],
  "tags": [
    {"name": "Screenshots", "description": "Screenshot capture endpoints"},
    {"name": "Playground", "description": "Free demo (no auth, watermarked)"},
    {"name": "System", "description": "Health and status endpoints"}
  ],
  "paths": {
    "/v1/screenshot": {
      "post": {
        "tags": ["Screenshots"],
        "summary": "Take a screenshot (authenticated)",
        "description": "Capture a pixel-perfect, unwatermarked screenshot. Requires an API key.",
        "operationId": "takeScreenshot",
        "security": [{"BearerAuth": []}, {"ApiKeyAuth": []}],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {"$ref": "#/components/schemas/ScreenshotRequest"},
              "examples": {
                "simple": {"summary": "Simple screenshot", "value": {"url": "https://example.com"}},
                "hd_jpeg": {"summary": "HD JPEG", "value": {"url": "https://github.com", "format": "jpeg", "width": 1920, "height": 1080, "quality": 90}},
                "mobile": {"summary": "Mobile", "value": {"url": "https://example.com", "width": 375, "height": 812, "deviceScale": 2}}
              }
            }
          }
        },
        "responses": {
          "200": {"description": "Screenshot captured", "content": {"image/png": {"schema": {"type": "string", "format": "binary"}}, "image/jpeg": {"schema": {"type": "string", "format": "binary"}}, "image/webp": {"schema": {"type": "string", "format": "binary"}}}},
          "400": {"description": "Invalid request", "content": {"application/json": {"schema": {"$ref": "#/components/schemas/Error"}}}},
          "401": {"description": "Missing API key", "content": {"application/json": {"schema": {"$ref": "#/components/schemas/Error"}}}},
          "403": {"description": "Invalid API key", "content": {"application/json": {"schema": {"$ref": "#/components/schemas/Error"}}}},
          "429": {"description": "Rate/usage limit exceeded", "content": {"application/json": {"schema": {"$ref": "#/components/schemas/Error"}}}},
          "503": {"description": "Service busy", "content": {"application/json": {"schema": {"$ref": "#/components/schemas/Error"}}}},
          "504": {"description": "Timeout", "content": {"application/json": {"schema": {"$ref": "#/components/schemas/Error"}}}}
        }
      }
    },
    "/v1/playground": {
      "post": {
        "tags": ["Playground"],
        "summary": "Free demo screenshot (watermarked)",
        "description": "Take a watermarked screenshot without authentication. Limited to 5 requests per hour per IP, max 1920x1080 resolution. Perfect for evaluating the API before purchasing a plan.",
        "operationId": "playgroundScreenshot",
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "required": ["url"],
                "properties": {
                  "url": {"type": "string", "format": "uri", "description": "URL to capture", "example": "https://example.com"},
                  "format": {"type": "string", "enum": ["png", "jpeg", "webp"], "default": "png"},
                  "width": {"type": "integer", "minimum": 320, "maximum": 1920, "default": 1280},
                  "height": {"type": "integer", "minimum": 200, "maximum": 1080, "default": 800}
                }
              }
            }
          }
        },
        "responses": {
          "200": {"description": "Watermarked screenshot", "content": {"image/png": {"schema": {"type": "string", "format": "binary"}}}},
          "400": {"description": "Invalid request", "content": {"application/json": {"schema": {"$ref": "#/components/schemas/Error"}}}},
          "429": {"description": "Rate limit (5/hr)", "content": {"application/json": {"schema": {"$ref": "#/components/schemas/Error"}}}},
          "503": {"description": "Service busy", "content": {"application/json": {"schema": {"$ref": "#/components/schemas/Error"}}}}
        }
      }
    },
    "/health": {
      "get": {
        "tags": ["System"],
        "summary": "Health check",
        "operationId": "healthCheck",
        "responses": {
          "200": {"description": "Healthy", "content": {"application/json": {"schema": {"type": "object", "properties": {"status": {"type": "string"}, "version": {"type": "string"}, "uptime": {"type": "number"}, "browser": {"type": "object"}}}}}}
        }
      }
    }
  },
  "components": {
    "securitySchemes": {
      "BearerAuth": {"type": "http", "scheme": "bearer"},
      "ApiKeyAuth": {"type": "apiKey", "in": "header", "name": "X-API-Key"}
    },
    "schemas": {
      "ScreenshotRequest": {
        "type": "object",
        "required": ["url"],
        "properties": {
          "url": {"type": "string", "format": "uri", "example": "https://example.com"},
          "format": {"type": "string", "enum": ["png", "jpeg", "webp"], "default": "png"},
          "width": {"type": "integer", "minimum": 320, "maximum": 3840, "default": 1280},
          "height": {"type": "integer", "minimum": 200, "maximum": 2160, "default": 800},
          "fullPage": {"type": "boolean", "default": false},
          "quality": {"type": "integer", "minimum": 1, "maximum": 100, "default": 80},
          "waitForSelector": {"type": "string"},
          "deviceScale": {"type": "number", "minimum": 1, "maximum": 3, "default": 1},
          "delay": {"type": "integer", "minimum": 0, "maximum": 5000, "default": 0}
        }
      },
      "Error": {"type": "object", "required": ["error"], "properties": {"error": {"type": "string"}}}
    }
  }
}