{
  "x402Version": 2,
  "id": 30253,
  "slug": "30253",
  "resource": "https://data.greeneris.io/v1/books/isbn",
  "description": "Resolves an ISBN-10 or ISBN-13 to a normalized bibliographic record from Open Library (Internet Archive): title, authors, publishers, publish date, page count, ISBN identifiers, subjects and cover image URL. Query: ?isbn=9780140328721 (hyphens/spaces tolerated). Unknown ISBNs return 400 (not charged). 7-day cache. Built for catalog management, e-commerce listings and used-book pricing agents.",
  "type": "http",
  "serviceName": "eu-verify",
  "resourceType": "Developer Tool",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x6ab8efe305cce67daa48c97bde29c04402822dff",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "2000",
      "amountUsd": 0.002,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "isbn": "9780140328721"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "authors": [
              "Roald Dahl"
            ],
            "cover_url": "https://covers.openlibrary.org/b/id/15152634-L.jpg",
            "isbn": "9780140328721",
            "isbn_10": "0140328726",
            "isbn_13": "9780140328721",
            "number_of_pages": 96,
            "openlibrary_id": "OL7353617M",
            "openlibrary_url": "http://openlibrary.org/books/OL7353617M/Fantastic_Mr._Fox",
            "publish_date": "October 1, 1988",
            "publishers": [
              "Puffin"
            ],
            "source": "Open Library (openlibrary.org, Internet Archive)",
            "subjects": [
              "Animals",
              "Hunger",
              "Juvenile fiction",
              "Foxes",
              "Fiction"
            ],
            "subtitle": null,
            "title": "Fantastic Mr. Fox"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET",
                  "HEAD",
                  "DELETE"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {
                  "isbn": {
                    "description": "ISBN-10 or ISBN-13 (hyphens/spaces allowed)",
                    "type": "string"
                  }
                },
                "required": [
                  "isbn"
                ],
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "books",
    "isbn",
    "bibliographic",
    "catalog",
    "ecommerce",
    "bazaar"
  ],
  "sourceHost": "data.greeneris.io",
  "lastUpdated": "2026-10-11T08:56:41.864Z",
  "quality": {
    "calls30d": 2,
    "uniquePayers30d": 2,
    "lastCalledAt": "2026-10-11T08:56:41.634Z"
  },
  "metadata": {
    "serviceName": "eu-verify",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "isbn": "9780140328721"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "authors": [
                "Roald Dahl"
              ],
              "cover_url": "https://covers.openlibrary.org/b/id/15152634-L.jpg",
              "isbn": "9780140328721",
              "isbn_10": "0140328726",
              "isbn_13": "9780140328721",
              "number_of_pages": 96,
              "openlibrary_id": "OL7353617M",
              "openlibrary_url": "http://openlibrary.org/books/OL7353617M/Fantastic_Mr._Fox",
              "publish_date": "October 1, 1988",
              "publishers": [
                "Puffin"
              ],
              "source": "Open Library (openlibrary.org, Internet Archive)",
              "subjects": [
                "Animals",
                "Hunger",
                "Juvenile fiction",
                "Foxes",
                "Fiction"
              ],
              "subtitle": null,
              "title": "Fantastic Mr. Fox"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "isbn": {
                      "description": "ISBN-10 or ISBN-13 (hyphens/spaces allowed)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "isbn"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "data.greeneris.io",
    "manifest_name": "data.greeneris.io",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "example": {},
    "type": "string"
  }
}