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Projects / PRJ-1002 / TSK-1003
Screen 057 TSK-1003 urgent

Payment Gateway Webhook Idempotency Handler

Parent Project: Grocery E-Commerce Application

Specifications & Acceptance Criteria

Signature verification, raw payload hashing, and race condition prevention for subscription renewals.
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Subtasks & Verification Checklist

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Task Dependency Linkage

Blocked By TSK-100 Database Schema Setup (Complete)
Blocks TSK-105 Client User Acceptance Testing

Task Telemetry

Assignee
An
Ananya Sharma
Due Date Oct 28, 2026
Estimated Hours 18.00h
Actual Logged Hours 19.50h

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