How to extract the value of the 'to' field from an email message header?

[Enju]

Hello,
How to extract the value of the 'to' field from an email message header using formula? I try to use below formula but it doesn't work:

[lazovic]

Hi Enju,

It is possible, starting from EspoCRM v9.1, to extract the value of the to field of an Email record. Example for the Formula Sandbox: output\printLine(to);