{
  "backends": [
    {
      "name": "local",
      "url": "fs:///",
      "description": "Local filesystem access",
      "default": true,
      "readonly": false,
      "timeout": 30,
      "retry_attempts": 3,
      "validate_connection": true
    },
    {
      "name": "s3-prod",
      "url": "s3://my-production-bucket?region=us-east-1&access_key_id=AKIA...&secret_access_key=...",
      "description": "Production S3 bucket for application data",
      "readonly": false,
      "timeout": 60,
      "retry_attempts": 5,
      "validate_connection": true
    },
    {
      "name": "s3-backup",
      "url": "s3://my-backup-bucket?region=us-west-2&access_key_id=AKIA...&secret_access_key=...",
      "description": "Read-only backup storage",
      "readonly": true,
      "timeout": 90,
      "retry_attempts": 3,
      "validate_connection": false
    },
    {
      "name": "webdav-docs",
      "url": "webdav://docs.company.com/shared?username=api_user&password=secure_pass",
      "description": "Company document server via WebDAV",
      "readonly": false,
      "timeout": 45,
      "retry_attempts": 2,
      "validate_connection": true
    },
    {
      "name": "memory-cache",
      "url": "memory:///",
      "description": "In-memory temporary storage for testing and caching",
      "readonly": false,
      "timeout": 10,
      "retry_attempts": 1,
      "validate_connection": false
    },
    {
      "name": "ftp-legacy",
      "url": "ftp://legacy.server.com:21?username=ftpuser&password=ftppass",
      "description": "Legacy FTP server (read-only access)",
      "readonly": true,
      "timeout": 120,
      "retry_attempts": 3,
      "validate_connection": true
    }
  ]
}