The request
“Create a fund-transfer API flowchart: validate the API key, JSON schema, rate limit and idempotency key; check balance and fraud risk; execute an approved transfer, write it to the transaction ledger, send a webhook, and return the result.”
Then tryAdd a manual review path for high fraud scores.Add a daily transfer limit check.
What is in this drawing
Read the decisions behind it.
01
Valid API key?
02
JSON schema valid?
03
Rate limit exceeded?
04
Idempotency key present?
05
Sufficient account balance?
06
Fraud score above threshold?
Reusable for any high-value financial API endpoint requiring ordered validation, idempotency, risk checks, and durable execution logging.
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