"Authen" (Email Authentication Type)

A string specifying the type of authentication to be used when logging in to the email server. The datalogger supports APOP, Plain, and TLS Transport Layer Security. An Internet communication security protocol. authentication. APOP is recommended if it is supported by the mail server. APOP uses the MD5 16 byte checksum of the TCP/IP VTP configuration. hash function to encrypt the user name and password. Gmail requires TLS.

Type: String, "APOP", "Plain", or "TLS"