Use Fn::Join to concatenate a list of strings using a specified delimiter, like this, for example:
"Fn::Join": [ ".", [ 1, 2, 3, 4 ] ]
This would yield the following value:
"1.2.3.4"
Use Fn::Join to concatenate a list of strings using a specified delimiter, like this, for example:
"Fn::Join": [ ".", [ 1, 2, 3, 4 ] ]
This would yield the following value:
"1.2.3.4"