Hi There,
I have amended a working flow that has the ability to send an email having multiple attachments. Got to know that end user may have to upload multiple files and, in that case, where I have only one attachment question in the form (don't want to add 2 extra attachment questions within the form) but flow to work with more than 1 attachment. Have set 3 files (100mb each to get uploaded)
So, the below is the changes made to my working flow:



Once the request is submitted user is able to receive 3 attachments but with no attachment flow fails


I have used compose option I/O condition; length option (length(outputs)'Compose')) but none of it works.
Also, have used this but of no avail.
"content": {
"type": ["number","null"]
}
One can see I have used the "array" instead of "string" type for initialise variable.
Not sure where to use a condition if there would be no attachment whilst to use "Array" instead of "String".
content in the form have 4 options for user to select A, B, C and D for submission with different email addresses for users in a user group to receive those contents. just that if no attachment is there how to resolve the issue that A, B, C or D content can reach to all users?
Would be highly appreciable if someone can guide me through on how to fix the issue.
Regards