Idempotency Keys & Duplicate Payments Simulation
Click “Pay” on a flaky network, retry, and see duplicate charges disappear once idempotency keys are enabled. Interactive simulation, about 6 minutes.
Click “Pay” on a flaky network, retry, and see duplicate charges disappear once idempotency keys are enabled.
Simulation 22 · Microservices · about 6 minutes
What you can do
- Pay
- Drop the response
- Retry
- Enable idempotency keys
- Replay a message
Related
- Idempotency: Making Retries Safe — Level 9 · Microservices
- Idempotency Key — Pattern
- Payments Platform — Case study
- Kafka Lab — Lab
- Microservices Lab — Lab