@type t() :: %BexioApiClient.Contacts.Contact{
address: String.t(),
birthday: Date.t(),
city: String.t(),
contact_branch_ids: [integer()],
contact_group_ids: [integer()],
contact_type: :company | :person,
country_id: integer(),
fax: String.t(),
id: integer(),
language_id: integer(),
mail: String.t(),
mail_second: String.t(),
name_1: String.t(),
name_2: String.t(),
nr: String.t(),
owner_id: integer(),
phone_fixed: String.t(),
phone_fixed_second: String.t(),
phone_mobile: String.t(),
postcode: String.t(),
remarks: String.t(),
salutation_form: integer(),
salutation_id: integer(),
skype_name: String.t(),
title_id: integer(),
updated_at: DateTime.t(),
url: String.t(),
user_id: integer()
}