{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://developers.stellar.org/schemas/sdp/RegistrationContactType.json",
  "title": "RegistrationContactType",
  "type": "string",
  "enum": [
    "EMAIL",
    "PHONE_NUMBER",
    "EMAIL_AND_WALLET_ADDRESS",
    "PHONE_NUMBER_AND_WALLET_ADDRESS"
  ]
}