我是wordpress，Woocommerce和Rest api的新手 . 虽然有很多搜索，但我来到了this教程，了解如何为我的网站添加自定义结帐字段 .
现在它在我的网站上工作正常 .
我的问题是......
这些字段在数据库中添加到哪里？如何通过json响应获取/编辑这些字段（即Woocommerce / wordpress rest Api） . 我现在正在使用woocommerce Rest api获取客户详细信息 . 它只显示了这些细节我如何获得新添加的字段？
[customer] => stdClass Object
(
[id] => 59
[created_at] => 2017-05-25T23:43:21Z
[email] => arw@rediffmail.com
[first_name] => xxxxxxxxx
[last_name] => xxxxxxxxxx
[username] => arw8055
[role] => customer
[last_order_id] => 2924
[last_order_date] => 2017-05-29T11:32:50Z
[orders_count] => 13
[total_spent] => 2857.00
[avatar_url] => http://2.gravatar.com/avatar/e1fb1c835c99bc9bf580dd3d432e4ad1?s=96
[billing_address] => stdClass Object
(
[first_name] => xxxxxxxxx
[last_name] => xxxxxxxxxx
[company] =>
[address_1] => er
[address_2] => rrrr
[city] =>
[state] =>
[postcode] =>
[country] =>
[email] =>
[phone] =>
)
[shipping_address] => stdClass Object
(
[first_name] =>
[last_name] =>
[company] =>
[address_1] =>
[address_2] =>
[city] =>
[state] =>
[postcode] =>
[country] =>
)
)