code: def _from_json(cls, response_raw, wrapper=None):
          
  
          json = response_raw.body_bytes.decode()
          obj = converter.json_to_class(dict, json)
          value = converter.deserialize(
              cls,
              cls._unwrap_response_single(obj, wrapper)
          )
  
          return client.BunqResponse(value, response_raw.headers)
docs: :type response_raw: client.BunqResponseRaw
          :type wrapper: str|None
  
          :rtype: client.BunqResponse[cls]