Get all external feeds

Retrieves all external feeds from your Brevo account with filtering and pagination. **Use this to:** - Get an overview of all external data feeds - Find feeds by name using search functionality - Filter feeds by creation date range - Browse feeds by authentication type - Monitor feed library organization and usage **Key information returned:** - Feed details (UUID, name, URL, authentication type) - Feed configuration and settings - Creation and modification timestamps - Feed status and error information - Authentication and header configurations **Important considerations:** - External feeds enable dynamic content in email campaigns - Feeds must be accessible from Brevo servers - Authentication credentials are securely stored - Feed performance affects campaign delivery - Use pagination for accounts with many feeds - Date range filtering limited to 30 days maximum - Search functionality works on feed name matching - Internal feeds are system-managed and cannot be modified