CSV Headers:
#,member_id,member_guid,org_id,referrer_id,source_id,member_type_code,member_external_id,sub_id1,sub_id2,sub_id3,first_name,last_name,email_address,password,dob,gender,login_count,failed_login_count,last_logon_dt,is_active,is_enabled,is_deleted,is_doi,is_bounce,is_dnc,is_fraud,is_scrub,is_regpath,delete_dt,doi_dt,bounce_dt,dnc_dt,fraud_dt,fraud_reason_id,scrub_dt,ip_address,doi_ip_address,ip_country_id,member_inactive_date,member_duration,address_1,address_2,is_address_verified,city,state_id,country_id,zip_code,zip_code_plus4,home_phone,work_phone,mobile_phone,add_date,add_dt,add_by,update_dt,update_by,complaint_count,last_complaint_dt,is_active_override,active_override_dt,count_demographic,carrier_id,is_scrub_rewards,reactivate_dt,localized_culture_id,cancellation_dt,cancellation_reason_id,currency_id,verified_bit_field,is_digest_email_enabled,is_available_email,is_available_dynamic
