How to get the Collection ID?
1. Sign to your Billplz account (via Plzlogin).
2. Create a Collection.
- Go to the Billing/Payment Form/Payout API section.
- Click Create Collection button on the right.
- Fill in a title and click Submit.
3. Get a Collection ID.
- The Collection ID is hywrw83r
- Click on the Copy button and paste it into your platform.