PUT /templates/{filename}.Authorization: Bearer ********************GET /templates/{filename} to confirm.curl --location 'https://awqacore01.crexendocloud.com/ns-api/v2/templates/welcome_email.php' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"file-base64": "PGh0bWw+PGJvZHk+PHA+V2VsY29tZSB0byA8PyBHZXREb21haW4oKTsgPz4uPC9wPjwvYm9keT48L2h0bWw+",
"file-mime-type": "text/html",
"reseller": "example-reseller",
"domain": "*",
"server": "*",
"description": "Welcome email for new users"
}'{
"code": 202,
"message": "Accepted"
}