12.51Test 4 — same idempotency key, different payload
Request 1:
REQ-123
amount=100
Request 2:
REQ-123
amount=900
Verify:
second request rejected
if that's your contract.
12.51 Test 4 — same idempotency key, different payload
Request 1:
REQ-123
amount=100
Request 2:
REQ-123
amount=900
Verify:
second request rejected
if that's your contract.