{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://zenodo.org/schemas/record",
  "title": "Zenodo Record",
  "description": "Schema for a Zenodo record (published or draft) as returned by the REST API.",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "Unique record identifier (persistent identifier).",
      "example": "10.5281/zenodo.1234567"
    },
    "conceptdoi": {
      "type": "string",
      "description": "Concept DOI representing all versions of the record.",
      "example": "10.5281/zenodo.1234566"
    },
    "doi": {
      "type": "string",
      "description": "Version-specific DOI for this record.",
      "example": "10.5281/zenodo.1234567"
    },
    "pids": {
      "type": "object",
      "description": "Persistent identifiers assigned to the record.",
      "additionalProperties": {
        "type": "object",
        "properties": {
          "identifier": { "type": "string" },
          "provider": { "type": "string" },
          "client": { "type": "string" }
        }
      }
    },
    "access": {
      "type": "object",
      "description": "Access control settings for the record.",
      "properties": {
        "record": {
          "type": "string",
          "enum": ["public", "restricted"],
          "description": "Visibility of the record metadata."
        },
        "files": {
          "type": "string",
          "enum": ["public", "restricted"],
          "description": "Visibility of the record files."
        },
        "embargo": {
          "type": "object",
          "properties": {
            "active": { "type": "boolean" },
            "until": { "type": "string", "format": "date" },
            "reason": { "type": "string" }
          }
        }
      }
    },
    "metadata": {
      "type": "object",
      "description": "Descriptive metadata for the record.",
      "required": ["title", "publication_date", "resource_type", "creators"],
      "properties": {
        "title": {
          "type": "string",
          "description": "Title of the research output."
        },
        "description": {
          "type": "string",
          "description": "Abstract or description of the record."
        },
        "publication_date": {
          "type": "string",
          "format": "date",
          "description": "Date of publication in ISO 8601 format."
        },
        "resource_type": {
          "type": "object",
          "description": "Resource type classification.",
          "required": ["id"],
          "properties": {
            "id": {
              "type": "string",
              "description": "Vocabulary ID for the resource type.",
              "examples": [
                "dataset",
                "software",
                "publication-article",
                "image-photo",
                "presentation",
                "poster"
              ]
            },
            "title": {
              "type": "object",
              "description": "Localised display title for the resource type.",
              "additionalProperties": { "type": "string" }
            }
          }
        },
        "creators": {
          "type": "array",
          "description": "List of creators/authors.",
          "items": {
            "type": "object",
            "properties": {
              "person_or_org": {
                "type": "object",
                "properties": {
                  "name": { "type": "string" },
                  "type": {
                    "type": "string",
                    "enum": ["personal", "organizational"]
                  },
                  "given_name": { "type": "string" },
                  "family_name": { "type": "string" },
                  "identifiers": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {
                        "scheme": { "type": "string" },
                        "identifier": { "type": "string" }
                      }
                    }
                  }
                }
              },
              "affiliations": {
                "type": "array",
                "items": {
                  "type": "object",
                  "properties": {
                    "id": { "type": "string" },
                    "name": { "type": "string" }
                  }
                }
              },
              "role": {
                "type": "object",
                "properties": {
                  "id": { "type": "string" },
                  "title": {
                    "type": "object",
                    "additionalProperties": { "type": "string" }
                  }
                }
              }
            }
          }
        },
        "contributors": {
          "type": "array",
          "description": "List of contributors (non-primary creators).",
          "items": {
            "$ref": "#/properties/metadata/properties/creators/items"
          }
        },
        "subjects": {
          "type": "array",
          "description": "Subject terms or keywords.",
          "items": {
            "type": "object",
            "properties": {
              "id": { "type": "string" },
              "subject": { "type": "string" },
              "scheme": { "type": "string" }
            }
          }
        },
        "keywords": {
          "type": "array",
          "items": { "type": "string" },
          "description": "Free-text keywords."
        },
        "languages": {
          "type": "array",
          "description": "Languages of the record content (ISO 639-3).",
          "items": {
            "type": "object",
            "properties": {
              "id": { "type": "string" },
              "title": {
                "type": "object",
                "additionalProperties": { "type": "string" }
              }
            }
          }
        },
        "version": {
          "type": "string",
          "description": "Version string for the resource."
        },
        "rights": {
          "type": "array",
          "description": "License information.",
          "items": {
            "type": "object",
            "properties": {
              "id": { "type": "string" },
              "title": {
                "type": "object",
                "additionalProperties": { "type": "string" }
              },
              "description": {
                "type": "object",
                "additionalProperties": { "type": "string" }
              },
              "link": { "type": "string", "format": "uri" }
            }
          }
        },
        "related_identifiers": {
          "type": "array",
          "description": "Related resources (e.g. journal article, dataset, source code).",
          "items": {
            "type": "object",
            "properties": {
              "identifier": { "type": "string" },
              "scheme": { "type": "string" },
              "relation_type": {
                "type": "object",
                "properties": {
                  "id": { "type": "string" },
                  "title": {
                    "type": "object",
                    "additionalProperties": { "type": "string" }
                  }
                }
              },
              "resource_type": {
                "type": "object",
                "properties": {
                  "id": { "type": "string" }
                }
              }
            }
          }
        },
        "funding": {
          "type": "array",
          "description": "Funding information (grants and funders).",
          "items": {
            "type": "object",
            "properties": {
              "funder": {
                "type": "object",
                "properties": {
                  "id": { "type": "string" },
                  "name": { "type": "string" }
                }
              },
              "award": {
                "type": "object",
                "properties": {
                  "id": { "type": "string" },
                  "number": { "type": "string" },
                  "title": {
                    "type": "object",
                    "additionalProperties": { "type": "string" }
                  }
                }
              }
            }
          }
        }
      }
    },
    "files": {
      "type": "object",
      "description": "File information for the record.",
      "properties": {
        "enabled": { "type": "boolean" },
        "order": {
          "type": "array",
          "items": { "type": "string" }
        }
      }
    },
    "created": {
      "type": "string",
      "format": "date-time",
      "description": "ISO 8601 timestamp when the record was created."
    },
    "updated": {
      "type": "string",
      "format": "date-time",
      "description": "ISO 8601 timestamp when the record was last modified."
    },
    "revision_id": {
      "type": "integer",
      "description": "Internal revision counter."
    },
    "status": {
      "type": "string",
      "enum": ["draft", "published"],
      "description": "Publication status of the record."
    },
    "links": {
      "type": "object",
      "description": "Hypermedia links for the record.",
      "properties": {
        "self": { "type": "string", "format": "uri" },
        "self_html": { "type": "string", "format": "uri" },
        "self_iiif_manifest": { "type": "string", "format": "uri" },
        "self_doi": { "type": "string", "format": "uri" },
        "doi": { "type": "string", "format": "uri" },
        "parent": { "type": "string", "format": "uri" },
        "parent_html": { "type": "string", "format": "uri" },
        "parent_doi": { "type": "string", "format": "uri" },
        "versions": { "type": "string", "format": "uri" },
        "draft": { "type": "string", "format": "uri" },
        "publish": { "type": "string", "format": "uri" },
        "files": { "type": "string", "format": "uri" },
        "latest": { "type": "string", "format": "uri" },
        "latest_html": { "type": "string", "format": "uri" },
        "access_links": { "type": "string", "format": "uri" }
      }
    }
  }
}