id: <number> - The ID of the contact.

full_name: <string> - The full name of the contact.

alias: <string> - The alias of the contact.

address: <string> - The address of the contact.

email1: <string> - The primary email of the contact.

email1_label: <string> - The label of the primary email of the contact.

email2: <string> - The secondary email of the contact.

email2_label: <string> - The label of the secondary email of the contact.

phone1: <string> - The primary phone of the contact.

phone1_label: <string> - The label of the primary phone of the contact.

phone2: <string> - The secondary phone of the contact.

phone2_label: <string> - The label of the secondary phone of the contact.

birthday_time: <number> - The Unix timestamp of the birthday of the contact.

username: <string> - The Zvini username of the contact.

timezone: <number> - The timezone offset of the contact in minutes.

tags: <string> - The space-separated list of tags.

notes: <string> - Additional notes of the contact.

favorite: <boolean> - Whether the contact is marked as favorite.

insert_time: <number> - The Unix timestamp of when the contact was created.

update_time: <number> - The Unix timestamp of when the contact was last modified.