@Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException,
            IOException {
        builder.append("POST:").append(req.getRequestURI()).append("\n"); //$NON-NLS-1$ //$NON-NLS-2$
        payloads.add(getPayload(req));
        resp.setStatus(204);
    }
@see javax.servlet.http.HttpServlet#doPost(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
manager/test/api/src/main/java/io/apiman/manager/test/server/MockGatewayServlet.java