couponsby La Crypta

Examples

Compact snippets — discovery, mint, claim.

Discovery content (v2)

{
  "v": 2,
  "mintUrl": "https://merchant.lacrypta.ar/api/coupons/mint",
  "claimUrl": "https://merchant.lacrypta.ar/api/coupons/claim"
}

CMS pubkey is tag p on the event — not in this JSON.

Mint

curl -X POST https://merchant.lacrypta.ar/api/coupons/mint \
  -H "Authorization: Bearer $TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"couponId":"55b5ee4f-4dcc-4a6a-a58e-6d1d94d811a3"}'

Preview

curl "https://merchant.lacrypta.ar/api/coupons/claim?nonce=hcLPDzERvvHzS4Vn0OLbAQ"

Redeem

curl -X POST https://merchant.lacrypta.ar/api/coupons/claim \
  -H "Content-Type: application/json" \
  -d '{"nonce":"hcLPDzERvvHzS4Vn0OLbAQ"}'

Benefits

{ "type": "percent", "percent": 20, "cap": { "amount": 5000, "currency": "ARS" } }
{ "type": "fixed", "amount": 500, "currency": "ARS" }
{ "type": "multibuy", "buyQty": 2, "payQty": 1, "productDs": ["…"] }
{ "type": "buyXgetY", "buyProductD": "…", "giftProductD": "…" }
{ "type": "freeItems", "items": [{ "d": "…", "qty": 2 }] }

Full client with NIP-98 signing: see the API playground and the live app at merchant.lacrypta.ar.

Practices

Short rules that keep tills and merchants honest.

On this page

Discovery content (v2)MintPreviewRedeemBenefits