insurance object format:

Key	Type	POST/PUT request	Notes
insurance_claim_office_number	string	optional	Insurance office phone number.
insurance_company	string	optional
insurance_group_number	string	optional
insurance_id_number	string	optional
insurance_payer_id	string	optional
insurance_plan_name	string	optional
insurance_plan_type	string	optional	One of these choices
is_subscriber_the_patient	boolean	optional	Defaults to true.
patient_relationship_to_subscriber	string	optional	HCFA/1500 individual relationship code.
subscriber_address	string	optional
subscriber_city	string	optional
subscriber_country	string	optional	Two-letter country code.
subscriber_date_of_birth	date	optional
subscriber_first_name	string	optional
subscriber_gender	string	optional	One of "Male" or "Female".
subscriber_last_name	string	optional
subscriber_middle_name	string	optional
subscriber_social_security	string	optional
subscriber_state	string	optional	Two-letter state code.
subscriber_suffix	string	optional	E.g. "II" or "III".
subscriber_zip_code	string	optional
photo_front	base64encoded file	optional	photo of front of insurance card
photo_back	base64encoded file	optional	photo of back of insurance card