> For the complete documentation index, see [llms.txt](https://doc.sysdevmobile.com/kalipso5/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.sysdevmobile.com/kalipso5/developing/form/actions/actions-description/group-email/pop3-get-e-mail-header.md).

# POP3 Get E-Mail Header

Gets the header of the specified e-mail from a POP3 server.

Action available for the following operating systems:

![](/files/-MGIiDGuNcrVFP-DbUma)

### Parameters

*Message*

* **Get Message By** *\<radiobox> -* Defines if the user wants to get the header of the e-mail messages by **Message number** or by **Message unique ID**.
  * **Message Number** *\<numeric> -* The number of the e-mail message that the user wants to get from the POP3 Server.
  * **Message Unique ID** *\<string> -* The unique ID of the e-mail message that the user wants to get from the POP3 Server. In order to use this option, the POP3 Server must support it.
* **Number of Body Lines** *\<numeric>*: the number of the body lines that the user wants to get. If the user don't want to get any body lines, just put 0 in this parameter.

*Targets*

***Targets for Header***

* **Unique ID** *\<unquoted string> -* The control or variable to save the e-mail header Unique ID.
* **Date** *\<unquoted string> -* The control or variable to save the date of the e-mail header.

***Targets for Details***

* **Sender** *\<unquoted string> -* The control or variable to save the sender of the e-mail header.
* **Subject** *\<unquoted string> -* The control or variable to save the subject of the e-mail header.
* **Body** *\<unquoted string> -* The control or variable to save the body of the e-mail header.