{
"target_url": "https://api.example.com",
"amount": 0.01,
"pay_to": "0x1234567890123456789012345678901234567890",
"description": "API access fee",
"mime_type": "application/json",
"max_timeout_seconds": 60,
"facilitator_url": "https://x402.org/facilitator",
"testnet": true,
"headers": {
"X-Custom-Header": "x402-proxy",
"User-Agent": "x402-proxy/1.0"
},
"cdp_api_key_id": "",
"cdp_api_key_secret": ""
}