{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://raw.githubusercontent.com/ayraforum/ayra-governed-artifacts/main/schemas/v1.0/ayra-card-business-card-schema.json",
  "$metadata": {
    "version": 1,
    "revision": 0,
    "discoverable": true,
    "uris": {
      "jsonLdContext": "https://raw.githubusercontent.com/ayraforum/ayra-governed-artifacts/main/contexts/v1.0/AyraBusinessCardV1R0.jsonld",
      "jsonSchema": "https://raw.githubusercontent.com/ayraforum/ayra-governed-artifacts/main/schemas/v1.0/ayra-card-business-card-schema.json"
    }
  },
  "title": "AyraBusinessCard",
  "description": "Ayra Business Card",
  "type": "object",
  "required": [
    "@context",
    "type",
    "issuer",
    "validFrom",
    "credentialSubject"
  ],
  "properties": {
    "@context": {
      "type": [
        "string",
        "array",
        "object"
      ]
    },
    "id": {
      "type": "string",
      "format": "uri"
    },
    "type": {
      "type": [
        "string",
        "array"
      ],
      "items": {
        "type": "string"
      }
    },
    "issuer": {
      "type": [
        "string",
        "object"
      ],
      "format": "uri",
      "required": [
        "id"
      ],
      "properties": {
        "id": {
          "type": "string",
          "format": "uri"
        }
      }
    },
    "validFrom": {
      "type": "string",
      "format": "date-time"
    },
    "validUntil": {
      "type": "string",
      "format": "date-time"
    },
    "credentialSubject": {
      "type": "object",
      "properties": {
        "id": {
          "type": "string",
          "format": "uri",
          "description": "DID of the credential subject"
        },
        "ayra_trust_network_did": {
          "type": "string",
          "format": "uri",
          "description": "DID for the Ayra Trust Network ecosystem"
        },
        "ayra_assurance_level": {
          "type": ["string", "integer"],
          "description": "Assurance level (0 or blank acceptable)"
        },
        "ayra_card_type": {
          "type": "string",
          "description": "Type of Ayra Card from Ayra Type Catalog (e.g., 'businesscard')",
          "examples": ["businesscard", "staffpass", "membercard"]
        },
        "ayra_card_version": {
          "type": "string",
          "pattern": "^\\d+\\.\\d+\\.\\d+$",
          "description": "Semantic version of Ayra Card protocol (e.g., '1.0.1')",
          "examples": ["1.0.0", "1.0.1", "2.0.0"]
        },
        "ayra_card_type_version": {
          "type": "string",
          "pattern": "^\\d+\\.\\d+\\.\\d+$",
          "description": "Version of specific Ayra Card type",
          "examples": ["1.0.0", "1.0.1"]
        },
        "authority_trust_registry": {
          "type": "string",
          "format": "uri",
          "description": "URI of the Trust Registry used for validation"
        },
        "ecosystem_id": {
          "type": "string",
          "format": "uri",
          "description": "DID of the ecosystem under which this credential was issued"
        },
        "issuer_id": {
          "type": "string",
          "format": "uri",
          "description": "DID of the issuer (duplicates top-level issuer.id for convenience)"
        },
        "display_name": {
          "type": "string",
          "description": "Display name for the credential holder"
        },
        "company_display_name": {
          "type": "string",
          "description": "Display name of the issuing company/organization"
        },
        "email": {
          "type": "string",
          "format": "email",
          "description": "Email address of the credential holder"
        },
        "phone": {
          "type": "string",
          "description": "Phone number of the credential holder"
        },
        "person_name": {
          "type": "string",
          "description": "Full name of the person"
        },
        "title": {
          "type": "string",
          "description": "Job title or role"
        },
        
        "payloads": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "id": {
                "type": "string",
                "description": "Unique identifier for the payload item",
                "pattern": "^[a-zA-Z0-9_-]+$",
                "examples": [
                  "example-01",
                  "phone-001",
                  "credential-004",
                  "social-linkedin"
                ]
              },
              "type": {
                "type": "string",
                "description": "Indicates the type of payload - unmanaged string, max 255 characters",
                "minLength": 1,
                "maxLength": 255,
                "examples": [
                  "phone",
                  "email",
                  "social",
                  "avatar",
                  "credential",
                  "designation",
                  "website",
                  "vlei",
                  "deeplink",
                  "agent-endpoint"
                ]
              },
              "description": {
                "type": "string",
                "description": "Human-readable description of the payload item",
                "examples": [
                  "Phone number of the employee",
                  "LinkedIn profile of the employee",
                  "Avatar of the employee",
                  "Government ID verifiable credential of the employee"
                ]
              },
              "format": {
                "type": "string",
                "description": "Format or encoding type of the data",
                "minLength": 1,
                "maxLength": 255,
                "examples": [
                  "text",
                  "url",
                  "email",
                  "phone",
                  "image/png;base64",
                  "image/jpeg;base64",
                  "application/pdf;base64",
                  "application/json",
                  "dcql",
                  "oid4vp",
                  "w3c/ldv1",
                  "w3c/ldv2",
                  "sd-jwt-vc",
                  "jwt-vc",
                  "did",
                  "uri"
                ]
              },
              "data": {
                "oneOf": [
                  {
                    "type": "string",
                    "description": "Inline string data (text, URL, base64-encoded content, JSON string, etc.)"
                  },
                  {
                    "type": "object",
                    "description": "By-reference data with links to external content",
                    "properties": {
                      "links": {
                        "type": "array",
                        "description": "Array of URLs for fetching content by reference",
                        "items": {
                          "type": "string",
                          "format": "uri"
                        },
                        "minItems": 1
                      },
                      "hash": {
                        "type": "string",
                        "description": "Optional multi-hash (https://multiformats.io/multihash/) for integrity verification of referenced content"
                      },
                      "byte_count": {
                        "type": "integer",
                        "description": "Optional size hint in bytes for referenced content",
                        "minimum": 0
                      }
                    },
                    "required": ["links"],
                    "additionalProperties": false
                  }
                ]
              }
            },
            "required": [
              "id",
              "type",
              "format",
              "data"
            ],
            "additionalProperties": false
          },
          "minItems": 1,
          "uniqueItems": true
        }
      },
      "required": [
        "ayra_trust_network_did",
        "ayra_card_type",
        "ayra_card_version",
        "ayra_card_type_version",
        "authority_trust_registry",
        "ecosystem_id",
        "issuer_id"
      ]
    },
    "credentialSchema": {
      "type": "object",
      "required": [
        "id",
        "type"
      ],
      "properties": {
        "id": {
          "type": "string",
          "format": "uri"
        },
        "type": {
          "type": "string"
        }
      }
    }
  }
}