Account_Contact::jsonSerialize()

	public function jsonSerialize() {
		return [
			'email'          => $this->email,
			'first_name'     => $this->first_name,
			'last_name'      => $this->last_name,
			'address_line_1' => $this->address_line_1,
			'address_line_2' => $this->address_line_2,
			'city'           => $this->city,
			'district'       => $this->district,
			'postal_code'    => $this->postal_code,
			'country'        => $this->country,
			'phone_number'   => $this->phone_number,
		];
	}