E-Invoice Carriers (載具)

STATUS: SKELETON — body pending.

When to use this skill

• Designing carrier-scan UX at checkout
• Implementing member-carrier consolidation
• Adding 捐贈碼 donation flow
• Handling prize-draw (中獎) winner notification
• Debugging carrier-format rejections

Do NOT use when

• Landscape overview → tw-einvoice-guide
• Specific 加值中心 API → tw-ecom-invoice-ezpay / -universalec

Core concepts