json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "type": "object",
      "properties": {
          "orgName": {
              "type": "string",
              "minLength": 1,
              "maxLength": 255
          },
          "email": {
              "type": "string",
              "format": "email",
              "maxLength": 1024
          },
          "role": {
              "type": "string",
              "enum": [
                  "admin",
                  "edit",
                  "collaborate",
                  "view",
                  "none"
              ]
          },
          "inviteDate": {
              "type": "string",
              "format": "date-time"
          },
          "ttl": {
              "type": "number"
          }
      }
  }