rest-assured/src/main/java/io/restassured/RestAssured.java
public static AuthenticationScheme certificate(String certURL, String password, CertificateAuthSettings certificateAuthSettings) {
        return certificate(certURL, password, "", "", certificateAuthSettings);
    }
public static AuthenticationScheme certificate(String certURL, String password, CertificateAuthSettings certificateAuthSettings) {
        return certificate(certURL, password, "", "", certificateAuthSettings);
    }
Sets a certificate to be used for SSL authentication. See {@link Class#getResource(String)} for how to get a URL from a resource
on the classpath.
<p/>

@param certURL                 URL to a JKS keystore where the certificate is stored.
@param password                The password for the keystore
@param certificateAuthSettings More advanced settings for the certificate authentication