Em dùng restTemplate exchange để call api post. Nhưng api đó trả về 200 thì e mới bắt được, còn 400 thì e ko get được body hay status code luôn ạ. Em cũng chưa biết là do bị gì ạ.
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Vậy em có nhận được exception gì không?
nó throws IOException á a
Em có thể paste cho anh nội dung exception đó không em?