docs: public static Builder setContentTypeHeaders(boolean isBinaryTransportEnabled, Builder requestBuilder)
      {
          if (isBinaryTransportEnabled) {
              return requestBuilder
                      .setHeader(CONTENT_TYPE, APPLICATION_JACKSON_SMILE)
                      .setHeader(ACCEPT, APPLICATION_JACKSON_SMILE);
          }
          return requestBuilder
                  .setHeader(CONTENT_TYPE, JSON_UTF_8.toString())
                  .setHeader(ACCEPT, JSON_UTF_8.toString());
      }