Certificate

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/censys/refs/heads/main/json-schema/asset-graph-certificate-schema.json",
  "title": "Certificate",
  "description": "Certificate schema from Asset Graph API",
  "type": "object",
  "properties": {
    "added_at": {
      "description": "When the certificate was added to the Censys dataset.",
      "type": "string"
    },
    "ct": {
      "$ref": "#/components/schemas/Ct"
    },
    "ever_seen_in_scan": {
      "description": "Whether the certificate has ever been presented by a service during a scan.",
      "type": "boolean"
    },
    "fingerprint_md5": {
      "description": "The MD-5 digest of the entire raw certificate. An identifier used by some systems.",
      "format": "hex",
      "type": "string"
    },
    "fingerprint_sha1": {
      "description": "The SHA-1 digest of the entire raw certificate. An identifier used by some systems.",
      "format": "hex",
      "type": "string"
    },
    "fingerprint_sha256": {
      "description": "The SHA-256 digest of the entire raw certificate. Its unique identifier, which Censys uses to index certificates records.",
      "format": "hex",
      "type": "string"
    },
    "modified_at": {
      "description": "When the certificate record was last modified.",
      "type": "string"
    },
    "names": {
      "description": "All the names contained in the certificate from various fields.",
      "items": {
        "type": "string"
      },
      "type": [
        "array",
        "null"
      ]
    },
    "parent_spki_fingerprint_sha256": {
      "description": "DEPRECATED: Use parent_spki_subject_fingerprint_sha256",
      "format": "hex",
      "type": "string"
    },
    "parent_spki_subject_fingerprint_sha256": {
      "description": "The SHA-256 digest of the parent certificate's DER-encoded SubjectPublicKeyInfo concatenated with its Subject.",
      "format": "hex",
      "type": "string"
    },
    "parse_status": {
      "enum": [
        "",
        "success",
        "fail",
        "corrupted"
      ],
      "type": "string"
    },
    "parsed": {
      "$ref": "#/components/schemas/Certificate_Parsed",
      "description": "A record containing all of the data parsed from the certificate."
    },
    "precert": {
      "description": "Whether the X.509 \"poison\" extension (OID: 1.3.6.1.4.1.11129.2.4.3) is marked critical, which prohibits the pre-certificate from being trusted.",
      "type": "boolean"
    },
    "revocation": {
      "$ref": "#/components/schemas/CertificateRevocation",
      "description": "A record containing revocation information, if the certificate has been revoked."
    },
    "revoked": {
      "description": "Whether the certificate has been revoked before its expiry date by the issuer.",
      "type": "boolean"
    },
    "spki_fingerprint_sha256": {
      "description": "DEPRECATED: Use spki_subject_fingerprint_sha256",
      "format": "hex",
      "type": "string"
    },
    "spki_subject_fingerprint_sha256": {
      "description": "The SHA-256 digest of the certificate's DER-encoded SubjectPublicKeyInfo concatenated with its Subject.",
      "format": "hex",
      "type": "string"
    },
    "tbs_fingerprint_sha256": {
      "description": "The SHA-256 digest of the unsigned certificate's contents.",
      "format": "hex",
      "type": "string"
    },
    "tbs_no_ct_fingerprint_sha256": {
      "description": "The SHA-256 digest of the unsigned certificate with the CT Poison extension removed, if present. This represents the shared contents of a certificate and its corresponding pre-certificate.",
      "format": "hex",
      "type": "string"
    },
    "validated_at": {
      "description": "When the certificate record's trust was last checked.",
      "type": "string"
    },
    "validation": {
      "$ref": "#/components/schemas/Validation",
      "description": "A record containing information from the maintainers of major root certificate stores related to their trust assessment."
    },
    "validation_level": {
      "description": "The extent to which the certificate's issuer validated the identity of the entity requesting the certificate. Options include Domain validated (DV), Organization Validated (OV), or Extended Validation (EV).",
      "enum": [
        "",
        "dv",
        "ov",
        "ev"
      ],
      "type": "string"
    },
    "zlint": {
      "$ref": "#/components/schemas/ZLint",
      "description": "A record containing the results of linting the certificate for conformance to the X.509 standard using Zlint."
    }
  },
  "additionalProperties": false
}