Intercom Identity verification HMAC SH256

gistfile1.txt

import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec

def encryptSHA256(message: String, secret: String): String = {
  val sha256_HMAC = Mac.getInstance("HmacSHA256")
  val secret_key = new SecretKeySpec(secret.getBytes(), "HmacSHA256")
  sha256_HMAC.init(secret_key)
  sha256_HMAC.doFinal(message.getBytes())
    .map("%02X" format _)
    .mkString
    .toLowerCase
}