Tono Bot (LINE OA – Slip Verification)

Quick start

1. cp .env.example .env and fill values.
2. npm i
3. npm run dev (or npm start)

Notes

• Keep /webhook route without express.json() BEFORE it.
• Image flow:
  1. Download image → ZXing QR pre-check.
  2. Call SlipOK raw (fallback: image).
  3. Reply Flex (success / pending / invalid).