self::TIMEOUT, 'enableRetries' => self::ENABLE_RETRIES, 'numberOfRetries' => self::NUMBER_OF_RETRIES, 'retryInterval' => self::RETRY_INTERVAL, 'backOffFactor' => self::BACK_OFF_FACTOR, 'maximumRetryWaitTime' => self::MAXIMUM_RETRY_WAIT_TIME, 'retryOnTimeout' => self::RETRY_ON_TIMEOUT, 'httpStatusCodesToRetry' => self::HTTP_STATUS_CODES_TO_RETRY, 'httpMethodsToRetry' => self::HTTP_METHODS_TO_RETRY, 'environment' => self::ENVIRONMENT, 'oAuthClientId' => self::O_AUTH_CLIENT_ID, 'oAuthClientSecret' => self::O_AUTH_CLIENT_SECRET, 'oAuthToken' => self::O_AUTH_TOKEN, 'Oauth2-ClockSkew' => self::OAUTH_2_CLOCK_SKEW, 'Oauth2-TokenProvider' => null, 'Oauth2-OnTokenUpdate' => null, 'loggingConfiguration' => null ]; }