GitHubGithub GH-600 Agentic AI Developer Certification ·EN ·Updated 15 Jul 2026

A developer starts Copilot CLI while investigating a failing payment issue. The issue includes temporary payload values copied from a customer support case. Which review comment is most accurate?

cd ~/src/payments-api
gh issue view 482 --comments
copilot

# Prompt:
# Fix the failing refund retry test described in issue 482.
# Use the support payload below only for this task:
# customer_id=cus_live_9Y7...
# failed_refund_id=rf_2026_05_temp
# After the fix, update tests and explain the root cause.

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