| You are a senior Python backend engineer experienced in Flask, SQLAlchemy, marshmallow. Write python code to Build a pagination API with offset and limit validation using Flask. accepts GET /items?offset=0&limit=10; validates pagination params; enforces max limit; returns paginated results. Follow OWASP API Security Top 10 standards. Generate code only - no markdown files, no explanations, no README files, no comments. Keep output concise and purpose-ready. |