{
  "generated_at": "2026-04-24T15:01:35.625676+00:00",
  "slug": "unstablebank-fun-api-protected-resource",
  "title": "UnstableBank \u00b7 x402 Payment Flow Test",
  "url": "https://unstablebank.fun/api/protected-resource",
  "category": "tools",
  "summary": "Test x402 payment verification with automatic partial refund mechanism.",
  "seo": {
    "title": "x402 Payment Test API - UnstableBank",
    "description": "Test x402 payment flows with 5 USDC payment and 1 USDC refund. Verify payment verification and settlement on Base."
  },
  "use_cases": [
    "Test x402 integration",
    "Verify payment flows",
    "Debug payment verification"
  ],
  "ideal_buyer": "Developers testing x402 payment integration and verification workflows.",
  "example_prompt": "Test the x402 payment flow with verification and refund",
  "risk_notes": [
    "Initiates outbound payment \u2014 financial risk."
  ],
  "pricing_sanity": {
    "flag": "expensive_outlier",
    "ratio": 250,
    "median_category_atomic": 20000
  },
  "pricing_review_required": false,
  "pricing_decimal_suspect": false,
  "trust_tier": "indexed_external",
  "accepts": [
    {
      "scheme": "exact",
      "network": "base",
      "pay_to": "0xc4afb01e323dc4aac6e766daa972ccca983c01ec",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "max_amount_required_atomic": "5000000",
      "max_timeout_seconds": 3600,
      "mime_type": "application/json",
      "description": "Test x402 payment flow - Pay 5.0 USDC and receive 1.0 USDC back",
      "verified": false,
      "hints": {
        "input": {
          "type": "http",
          "method": "GET",
          "headerFields": {
            "X-Payment-Proof": {
              "type": "string",
              "required": true,
              "description": "Payment proof / session ID from verification"
            }
          }
        },
        "output": {
          "type": "object",
          "properties": {
            "data": {
              "type": "object",
              "properties": {
                "content": {
                  "type": "string"
                },
                "refund_sent": {
                  "type": "boolean"
                },
                "net_cost_usdc": {
                  "type": "number"
                },
                "payment_verified": {
                  "type": "boolean"
                }
              }
            },
            "status": {
              "type": "string"
            },
            "message": {
              "type": "string"
            }
          }
        }
      }
    }
  ],
  "origin": {
    "slug": "unstablebank-fun",
    "host": "unstablebank.fun",
    "url": "https://unstablebank.fun"
  },
  "json_ld": {
    "@id": "https://x402all.com/resource/unstablebank-fun-api-protected-resource",
    "url": "https://x402all.com/resource/unstablebank-fun-api-protected-resource",
    "name": "UnstableBank \u00b7 x402 Payment Flow Test",
    "@type": "WebAPI",
    "offers": {
      "url": "https://x402all.com/resource/unstablebank-fun-api-protected-resource",
      "@type": "Offer",
      "price": "5",
      "availability": "https://schema.org/InStock",
      "priceCurrency": "USDC",
      "priceSpecification": {
        "@type": "UnitPriceSpecification",
        "price": "5.000000",
        "unitText": "call",
        "priceCurrency": "USDC"
      },
      "eligibleCustomerType": "Agent",
      "additionalProperty": [
        {
          "@type": "PropertyValue",
          "name": "paymentNetwork",
          "value": "base"
        },
        {
          "@type": "PropertyValue",
          "name": "paymentAsset",
          "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        }
      ]
    },
    "sameAs": "https://unstablebank.fun/api/protected-resource",
    "@context": "https://schema.org",
    "provider": {
      "@id": "https://x402all.com/server/unstablebank-fun",
      "url": "https://unstablebank.fun",
      "name": "unstablebank.fun",
      "@type": "Organization"
    },
    "identifier": "unstablebank-fun-api-protected-resource",
    "description": "Test x402 payment flows with 5 USDC payment and 1 USDC refund. Verify payment verification and settlement on Base.",
    "potentialAction": {
      "@type": "BuyAction",
      "target": "https://axon402.com/test-buy?resource=unstablebank-fun-api-protected-resource",
      "description": "Test-buy this endpoint on AXON"
    },
    "applicationCategory": "tools"
  },
  "axon_deep_link": "https://axon402.com/test-buy?resource=unstablebank-fun-api-protected-resource"
}