{
  "$schema": "http://json-schema.org/draft-07/schema",
  "type": "object",
  "properties": {
    "application_key": {
      "type": "string"
    },
    "application_timestamp": {
      "type": "string",
      "format": "date-time"
    },
    "application_ssn": {
      "type": ["string", "null"]
    },
    "application_email_address": {
      "type": ["string", "null"],
      "format": "email"
    },
    "application_bank_account_number": {
      "type": ["string", "null"]
    },
    "application_is_rejected": {
      "type": ["boolean", "null"],
      "default": false
    },
    "application_date_of_birth": {
      "type": ["string", "null"],
      "format": "date"
    },
    "application_customer_type": {
      "type": ["string", "null"]
    }
  },
  "required": [
    "application_key",
    "application_timestamp"
  ]
}