VyResult

data class VyResult(
    val token: String?,   // vyt; send to your server
    val verified: Boolean, // vyc == "1"; UI hint only
    val vyc: String?,      // "1" | "0" | null
)

struct VyResult {
    let token: String?    // vyt; send to your server
    let verified: Bool    // vyc == "1"; UI hint only
    let vyc: String?      // "1" | "0" | null
}

interface VyResult {
  token: string | null;  // vyt; send to your server
  verified: boolean;     // vyc === "1"; UI hint only
  vyc: string | null;    // "1" | "0" | null
}