rest-assured/src/main/java/io/restassured/config/HttpClientConfig.java
public HttpClientConfig withParams(Map<String, ?> httpClientParams) {
        return new HttpClientConfig(httpClientFactory, httpClientParams, httpMultipartMode, shouldReuseHttpClientInstance, NO_HTTP_CLIENT, true);
    }
public HttpClientConfig withParams(Map<String, ?> httpClientParams) {
        return new HttpClientConfig(httpClientFactory, httpClientParams, httpMultipartMode, shouldReuseHttpClientInstance, NO_HTTP_CLIENT, true);
    }
Replaces the currently configured parameters with the ones supplied by <code>httpClientParams</code>. This method is the same as {@link #setParams(java.util.Map)}.

@param httpClientParams The parameters to set.
@return An updated HttpClientConfig