{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://developers.stellar.org/schemas/sdp/VerificationField.json",
  "title": "VerificationField",
  "type": "string",
  "enum": [
    "DATE_OF_BIRTH",
    "YEAR_MONTH",
    "PIN",
    "NATIONAL_ID_NUMBER"
  ]
}