> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.ecall-messaging.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# With the e-mail address

# With the E-mail address

The structure of the e-mail address to the e-mail address is as follows (there are two possibilities):

_Variant 1_
[E-mail address, the "@" to be replaced with ".at."]@threema.eCall.ch

Example: Firstname.lastname.at.example.com@threema.eCall.ch

_Variant 2 (address in quotation marks)_
"[E-Mail-address]"@threema.eCall.ch

Example: "firstname.lastname@example.com"@threema.eCall.ch