The uploaded CSV file formation for contacts contains the following information:
phone
(required)name
(required if first_name is not present)first_name
(required if name is not present)email
: Email addressurl
: Fully formed URLicon
: Fully formed URL to an icon imagesource
: Sourcenotes
: Notesquestion
: Questioncustom1
: Custom fields 1-5custom2
custom3
custom4
custom5