Ezpay Einvoice

Q: What is a Claude Code skill and how does the Ezpay Einvoice skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Ezpay Einvoice is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Engineering · Sub-category: backend · Last updated: 2026-06-04

lang:php

在程式裡串接、開發或除錯台灣 ezPay（簡單行動支付，藍新 NewebPay 家族）電子發票 API 時使用本 skill —— 任何語言或框架皆適用（Laravel/PHP、Python、Node、Go…）。典型任務：開立 B2C/B2B 發票、觸發開立、作廢發票、開立或作廢折讓（allowance）、查詢發票、手機條碼與捐贈碼載具驗證、字軌管理；釐清某支 API （invoice_issue／allowance_issue／invoice_invalid／checkBarCode／createNumber）要帶哪些欄位、 B2C 含稅 vs B2B 未稅金額怎麼算；處理底層 PostData_ 的 AES 加密、CheckValue／CheckCode 簽章、商店與會員的 Hash Key／Hash IV 雙金鑰；除錯 KEY10002 解密錯誤等回應錯誤碼；或只是想寫支腳本確認手上的 ezPay 金鑰與測試環境打不打得通。只要情境圍繞 ezPay／簡單行動支付開立的發票、且要動手寫或修程式，即使沒講「skill」也要觸發。這是動手實作的領域 skill，不是 POS 架構／設計討論。不適用於綠界 ECPay、藍新 NewebPay 金流（MPG）、Stripe，或與 ezPay 無關的通用 AES 加解密／發票彙總報表。

From the source SKILL.md

協助在任何專案／語言實作 ezPay（簡單行動支付）電子發票串接，並提供可實機驗證的工具。這份 skill 把「手冊不會明講、或前後矛盾、踩過才知道」的知識濃縮下來，讓你不必重新考古。

What this skill does

Ezpay Einvoice is a community-contributed Claude Code skill in the backend sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/ezpay-einvoice/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Ezpay Einvoice Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 93,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/ezpay-einvoice
curl -L https://claudskills.com/skills/ezpay-einvoice/SKILL.md \
  -o ~/.claude/skills/ezpay-einvoice/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/ezpay-einvoice/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/ezpay-einvoice/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\ezpay-einvoice\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Ezpay Einvoice Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/ezpay-einvoice/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Ezpay Einvoice skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Ezpay Einvoice skill?

Use Ezpay Einvoice when your Claude Code task falls under the Engineering category — specifically in the backend area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Ezpay Einvoice" or describe the task and let Claude pick). Browse related skills at /category/engineering/.

What is a Claude Code skill and how does the Ezpay Einvoice skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Ezpay Einvoice is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/AppantasyArthurLai/ezpay-einvoice-skill/blob/HEAD/ezpay-einvoice/SKILL.md
License: MIT
Author: AppantasyArthurLai

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

AppantasyArthurLai. (2026). Ezpay Einvoice [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/ezpay-einvoice/

BibTeX

@misc{ezpay-einvoice-2026,
  author    = {AppantasyArthurLai},
  title     = {Ezpay Einvoice [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/ezpay-einvoice/}
}

Embed this skill

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Badge

[![ClaudSkills](https://claudskills.com/badge/ezpay-einvoice.svg)](https://claudskills.com/skills/ezpay-einvoice/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

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