Your CSV file should include a column with email addresses. The system will look for columns named:
If none of these columns are found, the first column will be used.
Example CSV format:
email,name,company
john@example.com,John Doe,ABC Inc
jane@example.com,Jane Smith,XYZ CorpYour TXT file should have one email address per line.
Example TXT format:
john@example.com
jane@example.com
mark@example.org
susan@example.net