Test the new 19-digit BigInteger ID format before the production rollout on December 8, 2025
Money Transfer IDs will change from Integer to BigInteger (19 digits). Use this simulator to test your integration and ensure compatibility.
Read full announcement →Test API endpoints that return responses with the new 19-digit BigInteger ID format.
https://asia-southeast2-flip-stg-pon-c820.cloudfunctions.net/flipCheckoutDemo/simulator/disbursement/createUse this endpoint from your backend to test the new ID format.
Try these test cases to see validation in action:
DISB-12345 ✅ Valid (alphanumeric + hyphen)DISB12345 ✅ Valid (alphanumeric)DISB_12345 ❌ Invalid (alphanumeric + underscore)DISB@12345 ❌ Invalid (contains @)DISB.12345 ❌ Invalid (contains period)Expected error code: 1042
Select between Account Inquiry (test inquiry_key validation), Regular Disbursement, or Special Disbursement endpoint
Fill in the form and click "Test API" to see responses. Try invalid inquiry_key formats to test validation!
Copy the code examples to integrate the simulator endpoint in your backend code
Use the Callback Simulator tab to send test callbacks with 19-digit IDs to your webhook URL