api_request_type,subject_id,echo_field,study_id,site_id,card_number,create_virtual_card,first_name,middle_name,last_name,ssn,street_1,street_2,city,state,country,postal_code,email,cell_phone,home_phone,date_of_birth,allow_sms,allow_email
200,Required,,,52858,,y/n,Required,,Required,,Required,,Required,Required,Required,Required (Postal abbreviation),Required if receiving virtual cards,required if wantin text messages,,required (MM/DD/YYY),y/n,y/n
,,,,,,1 letter,,,,,,,,abbreviation,abbreviation,,,,,(MM/DD/YYY),1 letter,1 letter