{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://mailschema.org/artifacts/map-0.3/schemas/core.schema.json",
  "title": "MAP 0.3 description shape; semantic checks in Core are additionally required",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "@context",
    "@type",
    "@id",
    "profile",
    "type",
    "issuedAt",
    "expiresAt",
    "inLanguage",
    "service",
    "recipient",
    "subject",
    "terms",
    "details",
    "operations",
    "human"
  ],
  "properties": {
    "@context": {
      "const": "https://mailschema.org/contexts/map-0.3.jsonld"
    },
    "@type": {
      "const": "MailAction"
    },
    "@id": {
      "type": "string",
      "minLength": 1,
      "format": "uri",
      "maxLength": 2048
    },
    "profile": {
      "const": "https://mailschema.org/profiles/map/0.3"
    },
    "type": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "id",
        "version",
        "contractDigest"
      ],
      "properties": {
        "id": {
          "type": "string",
          "minLength": 1,
          "format": "uri",
          "pattern": "^https://",
          "maxLength": 2048
        },
        "version": {
          "type": "string",
          "minLength": 1,
          "maxLength": 64
        },
        "contractDigest": {
          "type": "string",
          "minLength": 1,
          "pattern": "^sha-256:[0-9a-f]{64}$"
        }
      }
    },
    "issuedAt": {
      "type": "string",
      "minLength": 1,
      "format": "date-time",
      "pattern": "^\\d{4}-(0[1-9]|1[0-2])-(0[1-9]|[12]\\d|3[01])T([01]\\d|2[0-3]):[0-5]\\d:[0-5]\\dZ$"
    },
    "expiresAt": {
      "type": "string",
      "minLength": 1,
      "format": "date-time",
      "pattern": "^\\d{4}-(0[1-9]|1[0-2])-(0[1-9]|[12]\\d|3[01])T([01]\\d|2[0-3]):[0-5]\\d:[0-5]\\dZ$"
    },
    "inLanguage": {
      "type": "string",
      "minLength": 1,
      "maxLength": 255
    },
    "service": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "id"
      ],
      "properties": {
        "id": {
          "type": "string",
          "minLength": 1,
          "format": "uri",
          "pattern": "^https://(?![0-9.]+(:[0-9]+)?$)[A-Za-z0-9-]+(\\.[A-Za-z0-9-]+)*(:[0-9]{1,5})?$",
          "maxLength": 2048
        },
        "tenant": {
          "type": "string",
          "minLength": 1,
          "format": "uri",
          "maxLength": 2048
        }
      }
    },
    "recipient": {
      "type": "string",
      "minLength": 1,
      "maxLength": 320
    },
    "subject": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "id",
        "title"
      ],
      "properties": {
        "id": {
          "type": "string",
          "minLength": 1,
          "format": "uri",
          "maxLength": 2048
        },
        "title": {
          "type": "string",
          "minLength": 1,
          "maxLength": 2048
        }
      }
    },
    "terms": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "id",
        "version"
      ],
      "properties": {
        "id": {
          "type": "string",
          "minLength": 1,
          "format": "uri",
          "maxLength": 2048
        },
        "version": {
          "type": "string",
          "minLength": 1,
          "pattern": "^[ -~]+$",
          "maxLength": 1024
        }
      }
    },
    "details": {
      "type": "object"
    },
    "operations": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "id"
        ],
        "properties": {
          "id": {
            "type": "string",
            "minLength": 1,
            "pattern": "^[a-z][a-z0-9-]{0,63}$"
          },
          "capability": {
            "type": "object",
            "additionalProperties": false,
            "required": [
              "url"
            ],
            "properties": {
              "url": {
                "type": "string",
                "minLength": 1,
                "format": "uri",
                "pattern": "^https://[^/?#@]+([/?][^#]*)?$",
                "maxLength": 4096
              }
            }
          }
        }
      },
      "minItems": 1,
      "maxItems": 32
    },
    "human": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "url"
      ],
      "properties": {
        "url": {
          "type": "string",
          "minLength": 1,
          "format": "uri",
          "pattern": "^https://[^/?#@]+([/?][^#]*)?$",
          "maxLength": 4096
        }
      }
    }
  }
}