{
  "generated_at": "2026-05-11T00:56:48.476130+00:00",
  "slug": "centrahub-vercel-app-api-publish",
  "title": "Centrahub \u00b7 Publish",
  "url": "https://centrahub.vercel.app/api/publish",
  "category": "data",
  "summary": "Centrahub \u00b7 Publish \u2014 x402-protected data API. Pay free per call on base. Indexed by x402all.",
  "seo": {
    "title": "Centrahub \u00b7 Publish \u2014 x402 data API \u00b7 free per call",
    "description": "Centrahub \u00b7 Publish \u2014 x402-protected data API. Pay free per call on base. Indexed by x402all."
  },
  "use_cases": [],
  "risk_notes": [],
  "pricing_sanity": {
    "flag": "unknown",
    "median_category_atomic": 0
  },
  "pricing_review_required": false,
  "pricing_decimal_suspect": false,
  "trust_tier": "indexed_external",
  "accepts": [
    {
      "scheme": "exact",
      "network": "base",
      "pay_to": "0x051212c29235393df6565cb4bca5547205d60ca6",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "max_amount_required_atomic": "0",
      "max_timeout_seconds": 300,
      "mime_type": "application/json",
      "description": "Create and publish your content for free",
      "verified": false,
      "hints": {
        "input": {
          "type": "http",
          "method": "POST",
          "bodyType": "json",
          "bodyFields": {
            "title": {
              "type": "string",
              "required": true,
              "description": "Content title"
            },
            "fullContent": {
              "type": "string",
              "required": true,
              "description": "Full content text (minimum 100 characters)"
            },
            "creatorWallet": {
              "type": "string",
              "required": true,
              "description": "Ethereum wallet address of content creator"
            }
          }
        },
        "output": {
          "type": "object",
          "properties": {
            "data": {
              "type": "object",
              "properties": {
                "id": {
                  "type": "string"
                },
                "price": {
                  "type": "number"
                },
                "title": {
                  "type": "string"
                },
                "preview": {
                  "type": "string"
                },
                "createdAt": {
                  "type": "string"
                },
                "creatorWallet": {
                  "type": "string"
                }
              }
            },
            "success": {
              "type": "boolean"
            }
          }
        }
      }
    }
  ],
  "origin": {
    "slug": "centrahub-vercel-app",
    "host": "centrahub.vercel.app",
    "url": "https://centrahub.vercel.app",
    "favicon": "https://centrahub.vercel.app/icon.svg?icon.fc19a152.svg"
  },
  "json_ld": {
    "@id": "https://x402all.com/resource/centrahub-vercel-app-api-publish",
    "url": "https://x402all.com/resource/centrahub-vercel-app-api-publish",
    "name": "Centrahub \u00b7 Publish",
    "@type": "WebAPI",
    "offers": {
      "url": "https://x402all.com/resource/centrahub-vercel-app-api-publish",
      "@type": "Offer",
      "price": "0",
      "availability": "https://schema.org/InStock",
      "priceCurrency": "USDC",
      "additionalProperty": [
        {
          "name": "paymentNetwork",
          "@type": "PropertyValue",
          "value": "base"
        },
        {
          "name": "paymentAsset",
          "@type": "PropertyValue",
          "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        }
      ],
      "priceSpecification": {
        "@type": "UnitPriceSpecification",
        "price": "0",
        "unitText": "call",
        "priceCurrency": "USDC"
      },
      "eligibleCustomerType": "Agent"
    },
    "sameAs": "https://centrahub.vercel.app/api/publish",
    "@context": "https://schema.org",
    "provider": {
      "@id": "https://x402all.com/server/centrahub-vercel-app",
      "url": "https://centrahub.vercel.app",
      "name": "centrahub.vercel.app",
      "@type": "Organization"
    },
    "identifier": "centrahub-vercel-app-api-publish",
    "description": "Centrahub \u00b7 Publish \u2014 x402-protected data API. Pay free per call on base. Indexed by x402all.",
    "potentialAction": {
      "@type": "BuyAction",
      "target": "https://axon402.com/test-buy?resource=centrahub-vercel-app-api-publish",
      "description": "Test-buy this endpoint on AXON"
    },
    "applicationCategory": "data"
  },
  "axon_deep_link": "https://axon402.com/test-buy?resource=centrahub-vercel-app-api-publish",
  "callability": {
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    "schema_callability": 0.39,
    "source": "facilitator_bazaar",
    "source_confidence": 0.75,
    "match_confidence": 0.4,
    "schema_confidence": 0.5,
    "validated_at": "2026-05-11T00:33:23.262288+00:00",
    "warnings": []
  },
  "contract": {
    "route_template": "https://centrahub.vercel.app/api/publish",
    "content_type": "application/json",
    "response_schema": {
      "type": "object",
      "properties": {
        "data": {
          "type": "object",
          "properties": {
            "id": {
              "type": "string"
            },
            "price": {
              "type": "number"
            },
            "title": {
              "type": "string"
            },
            "preview": {
              "type": "string"
            },
            "createdAt": {
              "type": "string"
            },
            "creatorWallet": {
              "type": "string"
            }
          }
        },
        "success": {
          "type": "boolean"
        }
      }
    },
    "examples": [],
    "schema_presence": {
      "path_schema": "unknown",
      "query_schema": "unknown",
      "header_schema": "unknown",
      "request_body_schema": "unknown",
      "response_schema": "declared"
    },
    "contract_hash": "7ff6f982ef8f5f667a56c905b642759406514d435c7972c948a06465661a27a3"
  }
}