Replacement Codes With Arguments
Some codes require an argument to function. For example the {date} , {meta} and {GET} codes.
You can specify an argument using a period .
For example:
{date.Y-m-d|today}
The date uses PHP Date format.
{meta.lead_source}
This will output Contacts metadata
{GET.url_parameter}
The code description will tell you in the event an argument is required.