Wearables to Payables

// POST /api/wearables — register an NFC tag to your @handle
const res = await fetch('https://afrilinkpay.com/api/wearables', {
  method:  'POST',
  headers: {
    'Content-Type':       'application/json',
    'x-merchant-api-key': 'YOUR_API_KEY',
  },
  body: JSON.stringify({
    handle:      '@myshop',           // your AfriLink Pay Identity handle
    displayName: 'MyShop Checkout Ring',
    tagType:     'ring',              // sticker | card | ring | band | keychain | watch | custom
  }),
});

const tag = await res.json();
// {
//   tagId:   'TG3F8A1B2C',
//   tapUrl:  'https://afrilinkpay.com/tap/TG3F8A1B2C',  ← write this to the NFC tag
//   payUrl:  'https://afrilinkpay.com/pay/@myshop?source=nfc',
//   status:  'active',
//   tapCount: 0
// }

// GET /api/tap/:tagId — resolve a tag ID to its handle + redirect URL
const res  = await fetch('https://afrilinkpay.com/api/tap/TG3F8A1B2C');
const data = await res.json();
// {
//   handle:     'myshop',
//   displayName: 'MyShop Checkout Ring',
//   tapUrl:      'https://afrilinkpay.com/tap/TG3F8A1B2C',
//   payUrl:      'https://afrilinkpay.com/pay/@myshop?source=nfc',
//   redirectTo:  '/pay/@myshop?source=nfc'
// }

// Redirect the user to the payment page:
window.location.href = data.redirectTo;

// 1 — Create a family group
const group = await fetch('https://afrilinkpay.com/api/tap-groups', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json', 'x-merchant-api-key': 'YOUR_KEY' },
  body: JSON.stringify({
    name:      'Osei Family Wallet',
    groupType: 'family',          // family | event | corporate
    currency:  'GHS',
    description: 'Shared family spending tags',
  }),
}).then(r => r.json())
// → { id: 'uuid', name: 'Osei Family Wallet', groupType: 'family', memberCount: 0 }

// 2 — Add a child's tag to the group with per-day limit
await fetch(`https://afrilinkpay.com/api/tap-groups/${group.id}/members`, {
  method: 'POST',
  headers: { 'Content-Type': 'application/json', 'x-merchant-api-key': 'YOUR_KEY' },
  body: JSON.stringify({
    tagId:      'uuid-of-wearable-tag',   // from POST /api/wearables
    tagLabel:   "Ama's wristband",
    perTxLimit: 50,                        // GHS 50 max per tap
    dailyLimit: 200,                       // GHS 200 max per day
  }),
}).then(r => r.json())
// → { ok: true, tag: { tagId: 'TG...', tagLabel: "Ama's wristband", ... } }

// 3 — List members of the group
const detail = await fetch(`https://afrilinkpay.com/api/tap-groups/${group.id}`, {
  headers: { 'x-merchant-api-key': 'YOUR_KEY' },
}).then(r => r.json())
// → { ...group, members: [{ tagId, tagLabel, perTxLimit, dailyLimit, ... }] }