{
  "id": "api:x402-7b3d1bc1199da9ab",
  "kind": "api",
  "name": "api.loyalspark.online/x402-gateway/mcp-tools/use_voucher",
  "description": "Loyalty rewards: Mark an active voucher as used at checkout (merchant scans code or voucher id). Onchain loyalty on Base: brands launch rewards in minutes, customers earn with every purchase, AI agents automate the rest via REST and MCP. Send x-api-key: lsk_... (or Authorization: Bearer lsk_...) with the payment; without a live key you are not charged.",
  "category": "x402",
  "url": "https://api.loyalspark.online/x402-gateway/mcp-tools/use_voucher",
  "price": null,
  "x402": true,
  "meta": {
    "network": "eip155:8453",
    "scheme": "exact",
    "pay_to": "0x40a8CdD6a10EC1a8cB3dFb2834675e7a2CF4ad8b",
    "method": "POST",
    "last_updated": "2026-11-14T00:31:52.487Z"
  },
  "trust": null
}