code: public Response post(String restPath, Object payload, Map<String, String> queryParams) {
  		LOG.debug("POST: {}", restPath);
  		return call(HttpMethod.POST, restPath, Response.class, payload, queryParams);
  	}
docs: Post.
  
  @param restPath
  the rest path
  @param payload
  the payload
  @param queryParams
  the query params
  @return the response