claim()

const result = await nippy.claim({
  spinId: 'spin-abc',
  userId: 'user-123'
})

curl -X POST https://ms.nippy.la/v1/public/claims \
  -H "x-api-key: npk_live_xxx" \
  -H "Content-Type: application/json" \
  -d '{
    "spinId": "spin-abc",
    "userId": "user-123"
  }'