Tw ecom payment ecpay

Skill charlieviettq/awesome-agent-skill/.claude/skills/tw-ecom-payment-ecpay

"Integrate 綠界 (ECPay) for Taiwan e-commerce — credit card, ATM, CVS 代碼, 超商取貨付款, and CheckMacValue signature. Use when ECPay is the chosen PSP, setting up logistics-payment combined flows (超取+COD), computing or verifying CheckMacValue, or handling ECPay callbacks. Do NOT use for gateway selection or comparison (see tw-payment-integration). Do NOT use for non-ECPay providers. STATUS: SKELETON — body pending.".From its SKILL.md

Install

npx -y skills add charlieviettq/awesome-agent-skill --skill tw-ecom-payment-ecpay

Assembled from the repository path, not quoted from the project. Check it against their README if it does not work.

One thing to look at

24 stars24 stars. Stars are a popularity signal and not a quality one, but at this level it is likely that nobody has read this closely except its author, and you would be relying on your own review.

SKILL.md

1.6 KB, 292 tokens by cl100k_base, as published. Nobody here has run it

ECPay (綠界) Integration

STATUS: SKELETON — body pending.

When to use this skill

Integrating ECPay for credit card / ATM / CVS 代碼 / 超商取貨付款
Combining ECPay logistics + payment in one flow
Computing / verifying CheckMacValue signatures
Handling ECPay callback webhooks
Reconciliation with ECPay merchant portal

Do NOT use when

Non-ECPay provider → specific skill for that provider
Pure logistics (no payment) → tw-ecom-logistics-cvs

Core concepts

TODO: ECPay positioning, CheckMacValue signature, the 超取+COD combined model.

Decision tree

TODO: when ECPay's combined flow beats separating payment vs shipping.

Implementation guidance

TODO: merchant setup, first txn, COD-at-pickup reconciliation.

Gotchas

TODO: 5-6 pitfalls (CheckMacValue param ordering / URL encoding gotchas, COD settlement offset, 超取 failure refund flow, cross-sandbox credential leakage, 境外 card compatibility).

IRON LAW

TODO.

Output Format