LedgerFlow
Event-driven payment processing: FastAPI, Kafka, PostgreSQL, Redis, AWS S3, SQS and CloudWatch
● Live
API docs
POST /payments → PostgreSQL (payment + outbox event) → relay → Kafka → worker → double-entry ledger → SQS → notifier → Slack | S3 receipt | metrics → CloudWatch
Log in
Creates a customer with ₹5000 and a merchant to pay.
Create an account
My account
Pay a merchant
Webhooks
LedgerFlow POSTs signed payment and refund events to your server.
| Event | Status | Attempts | Last result |
|---|
Ledger reconciliation
Payments (click a row for details)
| Payment ID | Description | Amount | Refunded | Status | Reason | Created |
|---|