{
  "generated_at": "2026-05-11T00:56:48.476130+00:00",
  "slug": "www-dingdotfun-com-api-x402-lottery",
  "title": "Dingdotfun \u00b7 X402 Lottery",
  "url": "https://www.dingdotfun.com/api/x402/lottery",
  "category": "data",
  "summary": "Dingdotfun \u00b7 X402 Lottery \u2014 x402-protected data API. Pay $1.00 per call on base. Indexed by x402all.",
  "seo": {
    "title": "Dingdotfun \u00b7 X402 Lottery \u2014 x402 data API \u00b7 $1.00 per call",
    "description": "Dingdotfun \u00b7 X402 Lottery \u2014 x402-protected data API. Pay $1.00 per call on base. Indexed by x402all."
  },
  "use_cases": [],
  "risk_notes": [],
  "pricing_sanity": {
    "flag": "expensive_outlier",
    "ratio": 50.0,
    "median_category_atomic": 20000
  },
  "pricing_review_required": false,
  "pricing_decimal_suspect": false,
  "trust_tier": "indexed_external",
  "accepts": [
    {
      "scheme": "exact",
      "network": "base",
      "pay_to": "0x5d4315ea0f515569d532dd1d8ffbad656c08ac84",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "max_amount_required_atomic": "1000000",
      "max_timeout_seconds": 300,
      "mime_type": "application/json",
      "description": "Enter DING Token Sale Lottery - Win up to $10,000 in prizes! Buy DING tokens and automatically enter to win 1M DING (worth ~$10K). Every $1 spent = 100 DING tokens + lottery entry. Provably fair using Chainlink VRF.",
      "verified": false,
      "hints": {
        "input": {
          "type": "http",
          "method": "POST",
          "bodyType": "json",
          "bodyFields": {
            "usdAmount": {
              "type": "number",
              "required": true,
              "description": "USD amount to spend (minimum $1, maximum $1000). You receive 100 DING per $1."
            },
            "userAddress": {
              "type": "string",
              "required": true,
              "description": "Ethereum address of the user entering the lottery"
            }
          }
        },
        "output": {
          "entry": {
            "type": "object",
            "properties": {
              "usdAmount": {
                "type": "number"
              },
              "winChance": {
                "type": "number"
              },
              "prizeAmount": {
                "type": "string"
              },
              "userAddress": {
                "type": "string"
              },
              "dingReceived": {
                "type": "string"
              }
            }
          },
          "success": {
            "type": "boolean",
            "description": "Whether the lottery entry was successful"
          },
          "requestId": {
            "type": "string",
            "description": "Chainlink VRF request ID for provably fair randomness"
          },
          "transactionHash": {
            "type": "string",
            "description": "Transaction hash of the lottery entry"
          }
        }
      }
    }
  ],
  "origin": {
    "slug": "www-dingdotfun-com",
    "host": "www.dingdotfun.com",
    "url": "https://www.dingdotfun.com",
    "favicon": "https://www.dingdotfun.com/ding-logo.png"
  },
  "json_ld": {
    "@id": "https://x402all.com/resource/www-dingdotfun-com-api-x402-lottery",
    "url": "https://x402all.com/resource/www-dingdotfun-com-api-x402-lottery",
    "name": "Dingdotfun \u00b7 X402 Lottery",
    "@type": "WebAPI",
    "offers": {
      "url": "https://x402all.com/resource/www-dingdotfun-com-api-x402-lottery",
      "@type": "Offer",
      "price": "1",
      "availability": "https://schema.org/InStock",
      "priceCurrency": "USDC",
      "additionalProperty": [
        {
          "name": "paymentNetwork",
          "@type": "PropertyValue",
          "value": "base"
        },
        {
          "name": "paymentAsset",
          "@type": "PropertyValue",
          "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        }
      ],
      "priceSpecification": {
        "@type": "UnitPriceSpecification",
        "price": "1.000000",
        "unitText": "call",
        "priceCurrency": "USDC"
      },
      "eligibleCustomerType": "Agent"
    },
    "sameAs": "https://www.dingdotfun.com/api/x402/lottery",
    "@context": "https://schema.org",
    "provider": {
      "@id": "https://x402all.com/server/www-dingdotfun-com",
      "url": "https://www.dingdotfun.com",
      "name": "www.dingdotfun.com",
      "@type": "Organization"
    },
    "identifier": "www-dingdotfun-com-api-x402-lottery",
    "description": "Dingdotfun \u00b7 X402 Lottery \u2014 x402-protected data API. Pay $1.00 per call on base. Indexed by x402all.",
    "potentialAction": {
      "@type": "BuyAction",
      "target": "https://axon402.com/test-buy?resource=www-dingdotfun-com-api-x402-lottery",
      "description": "Test-buy this endpoint on AXON"
    },
    "applicationCategory": "data"
  },
  "axon_deep_link": "https://axon402.com/test-buy?resource=www-dingdotfun-com-api-x402-lottery",
  "callability": {
    "status": "partial",
    "schema_callability": 0.282,
    "source": "facilitator_bazaar",
    "source_confidence": 0.75,
    "match_confidence": 0.4,
    "schema_confidence": 0.2,
    "validated_at": "2026-05-10T20:33:35.563918+00:00",
    "warnings": []
  },
  "contract": {
    "route_template": "https://www.dingdotfun.com/api/x402/lottery",
    "content_type": "application/json",
    "response_schema": {
      "entry": {
        "type": "object",
        "properties": {
          "usdAmount": {
            "type": "number"
          },
          "winChance": {
            "type": "number"
          },
          "prizeAmount": {
            "type": "string"
          },
          "userAddress": {
            "type": "string"
          },
          "dingReceived": {
            "type": "string"
          }
        }
      },
      "success": {
        "type": "boolean",
        "description": "Whether the lottery entry was successful"
      },
      "requestId": {
        "type": "string",
        "description": "Chainlink VRF request ID for provably fair randomness"
      },
      "transactionHash": {
        "type": "string",
        "description": "Transaction hash of the lottery entry"
      }
    },
    "examples": [],
    "schema_presence": {
      "path_schema": "unknown",
      "query_schema": "unknown",
      "header_schema": "unknown",
      "request_body_schema": "unknown",
      "response_schema": "partial"
    },
    "contract_hash": "a4b0e0582fb273a5827b6ebf4ef55752819816ebc67391284c6d5b4f599bbb96"
  }
}