Technical Implementation:

1. Authentication: Securely connects to GetResponse API
2. Data Retrieval: Fetches all contacts from your account
3. Batch Processing: Efficiently handles contact lists of any size
4. Transformation Logic: Applies your business rules to update specific fields
5. Conditional Filtering: Updates only contacts meeting certain criteria
6. Execution: Pushes updates back to GetResponse

Flexible Trigger Options: Run on schedule, trigger manually, or connect to other systems to create a fully automated data synchronization ecosystem.