{
  "openapi": "3.1.0",
  "info": {
    "title": "Delvorn",
    "version": "1.0.0",
    "description": "$1 USDC on Base. GET 402, no API key. Agent created after settle. Replay-protected test SKU."
  },
  "servers": [{ "url": "https://delvorn.site" }],
  "paths": {
    "/api/x402/test-asset": {
      "get": {
        "operationId": "getX402TestAsset",
        "summary": "$1 x402 conformance test",
        "parameters": [
          {
            "name": "PAYMENT-SIGNATURE",
            "in": "header",
            "required": false,
            "schema": { "type": "string" }
          },
          {
            "name": "x-payment",
            "in": "query",
            "required": false,
            "schema": { "type": "string" },
            "description": "Omit for 402. Optional payment payload if not using the header."
          }
        ],
        "responses": {
          "402": { "description": "PAYMENT-REQUIRED for 1 USDC on eip155:8453" },
          "200": { "description": "Paid. JSON includes receipt and accessGranted." }
        }
      },
      "post": {
        "operationId": "postX402TestAsset",
        "summary": "$1 x402 conformance test (POST)",
        "requestBody": {
          "required": false,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "properties": {
                  "payment": { "type": "string", "description": "Optional x402 payload" }
                }
              }
            }
          }
        },
        "responses": {
          "402": { "description": "PAYMENT-REQUIRED for 1 USDC on eip155:8453" },
          "200": { "description": "Paid. JSON includes receipt and accessGranted." }
        }
      }
    }
  }
}