@Override
    public String toString() {
        return "ApiException{" +
                "code=" + code +
                ", responseHeaders=" + responseHeaders +
                ", responseBody='" + responseBody + '\'' +
                '}';
    }
Get the HTTP response body.

@return Response body in the form of string
plc4j/drivers/ctrlx/src/main/java/org/apache/plc4x/java/ctrlx/readwrite/rest/datalayer/ApiException.java