API错误处理

调用第三方 API 时最让人头疼的，从来不是"接口挂了"，而是接口返回了一串莫名其妙的状态码和错误信息：{"error":"INVALID_PARAMETER","message":"Request is invalid due to syntactic errors or missing required fields","details":[{"field":"config.items[2].value","issue":"value must be one of the...