4×× 客户端错误

402 Payment Required

Reserved for future use.

• Source: RFC7231 Section 6.5.2

402 状态码参考

Rails HTTP Status Symbol :payment_required

Go HTTP Status Constant http.StatusPaymentRequired

Symfony HTTP Status Constant Response::HTTP_PAYMENT_REQUIRED

Python2 HTTP Status Constant httplib.PAYMENT_REQUIRED

Python3+ HTTP Status Constant http.client.PAYMENT_REQUIRED

Python3.5+ HTTP Status Constant http.HTTPStatus.PAYMENT_REQUIRED