Saml Assertion Structure

{
  "title": "SAML 2.0 Assertion Structure",
  "description": "JSON structure documentation for a SAML 2.0 Assertion showing the XML element hierarchy mapped to JSON field names.",
  "type": "object",
  "fields": [
    {"name": "Version", "type": "string", "required": true, "description": "Must be '2.0'"},
    {"name": "ID", "type": "string", "required": true, "description": "Unique assertion identifier"},
    {"name": "IssueInstant", "type": "string", "required": true, "description": "UTC datetime of assertion creation (ISO 8601)"},
    {"name": "Issuer", "type": "string", "required": true, "description": "Entity ID of the Identity Provider"},
    {
      "name": "Subject",
      "type": "object",
      "required": false,
      "description": "The principal being authenticated",
      "fields": [
        {
          "name": "NameID",
          "type": "object",
          "description": "Name identifier for the subject",
          "fields": [
            {"name": "Format", "type": "string", "description": "URI specifying name ID format (e.g., urn:oasis:names:tc:SAML:1.1:nameid-format:emailAddress)"},
            {"name": "SPNameQualifier", "type": "string", "description": "SP-specific name qualifier"},
            {"name": "value", "type": "string", "description": "The actual identifier value (email, username, etc.)"}
          ]
        },
        {
          "name": "SubjectConfirmation",
          "type": "array",
          "description": "How the subject can be confirmed",
          "items": {
            "type": "object",
            "fields": [
              {"name": "Method", "type": "string", "description": "Confirmation method URI (e.g., urn:oasis:names:tc:SAML:2.0:cm:bearer)"},
              {
                "name": "SubjectConfirmationData",
                "type": "object",
                "fields": [
                  {"name": "InResponseTo", "type": "string", "description": "AuthnRequest ID this responds to"},
                  {"name": "Recipient", "type": "string", "description": "ACS URL this assertion is addressed to"},
                  {"name": "NotOnOrAfter", "type": "string", "description": "Assertion expiry time"}
                ]
              }
            ]
          }
        }
      ]
    },
    {
      "name": "Conditions",
      "type": "object",
      "required": false,
      "description": "Validity conditions for the assertion",
      "fields": [
        {"name": "NotBefore", "type": "string", "description": "Assertion not valid before this time"},
        {"name": "NotOnOrAfter", "type": "string", "description": "Assertion not valid on or after this time"},
        {
          "name": "AudienceRestriction",
          "type": "array",
          "description": "Intended audiences (SP entity IDs)",
          "items": {
            "type": "object",
            "fields": [
              {"name": "Audience", "type": "array", "description": "Array of audience URI strings"}
            ]
          }
        }
      ]
    },
    {
      "name": "AuthnStatement",
      "type": "array",
      "required": false,
      "description": "Authentication event statements",
      "items": {
        "type": "object",
        "fields": [
          {"name": "AuthnInstant", "type": "string", "description": "Time the authentication occurred"},
          {"name": "SessionIndex", "type": "string", "description": "IdP session index"},
          {"name": "SessionNotOnOrAfter", "type": "string", "description": "Session expiry time"},
          {
            "name": "AuthnContext",
            "type": "object",
            "fields": [
              {"name": "AuthnContextClassRef", "type": "string", "description": "Authentication method URI (e.g., PasswordProtectedTransport)"}
            ]
          }
        ]
      }
    },
    {
      "name": "AttributeStatement",
      "type": "array",
      "required": false,
      "description": "User attribute statements",
      "items": {
        "type": "object",
        "fields": [
          {
            "name": "Attribute",
            "type": "array",
            "description": "User attributes",
            "items": {
              "type": "object",
              "fields": [
                {"name": "Name", "type": "string", "description": "Attribute name"},
                {"name": "NameFormat", "type": "string", "description": "Attribute name format URI"},
                {"name": "AttributeValue", "type": "array", "description": "Array of attribute values"}
              ]
            }
          }
        ]
      }
    }
  ]
}