code: public OvhEnvVar serviceName_envVar_key_GET(String serviceName, String key) throws IOException {
  		String qPath = "/hosting/web/{serviceName}/envVar/{key}";
  		StringBuilder sb = path(qPath, serviceName, key);
  		String resp = exec(qPath, "GET", sb.toString(), null);
  		return convertTo(resp, OvhEnvVar.class);
  	}
docs: Get this object properties
  
  REST: GET /hosting/web/{serviceName}/envVar/{key}
  @param serviceName [required] The internal name of your hosting
  @param key [required] Name of the variable