code: public ArrayList<net.minidev.ovh.api.domain.configurations.OvhOptin> serviceName_configurations_optin_PUT(String serviceName, net.minidev.ovh.api.domain.configurations.OvhOptin[] optin) throws IOException {
  		String qPath = "/domain/{serviceName}/configurations/optin";
  		StringBuilder sb = path(qPath, serviceName);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "optin", optin);
  		String resp = exec(qPath, "PUT", sb.toString(), o);
  		return convertTo(resp, t8);
  	}
docs: Save a new optin configuration
  
  REST: PUT /domain/{serviceName}/configurations/optin
  @param optin [required] New configuration about optin
  @param serviceName [required] The internal name of your domain