Ramp Hello World Overview List cards, get transactions, and check user details using the Ramp API. Prerequisites - Completed with valid access token Instructions Step 1: List Virtual Cards Step 2: Get Recent Transactions Step 3: List Users Output - Cards listed with limits and status - Recent transactions with merchant details - Users with role information Error Handling | Error | Cause | Solution | |-------|-------|----------| | Empty results | No data in sandbox | Create test cards first | | | Insufficient permissions | Check API app permissions | | | Wrong date format | Use ISO 8601: YYYY-…