code: public OvhTask serviceName_envVar_POST(String serviceName, String key, net.minidev.ovh.api.hosting.web.envvar.OvhTypeEnum type, String value) throws IOException {
  		String qPath = "/hosting/web/{serviceName}/envVar";
  		StringBuilder sb = path(qPath, serviceName);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "key", key);
  		addBody(o, "type", type);
  		addBody(o, "value", value);
  		String resp = exec(qPath, "POST", sb.toString(), o);
  		return convertTo(resp, OvhTask.class);
  	}
docs: Set a variable to this hosting
  
  REST: POST /hosting/web/{serviceName}/envVar
  @param value [required] Value of the variable
  @param key [required] Name of the new variable
  @param type [required] Type of variable set
  @param serviceName [required] The internal name of your hosting