options['fallbackActions'] = $fallbackActions; } /** * * * @param array $fallbackActions * @return $this Fluent Builder */ public function setFallbackActions(array $fallbackActions): self { $this->options['fallbackActions'] = $fallbackActions; return $this; } /** * Provide a friendly representation * * @return string Machine friendly representation */ public function __toString(): string { $options = \http_build_query(Values::of($this->options), '', ' '); return '[Twilio.Preview.Understand.UpdateAssistantFallbackActionsOptions ' . $options . ']'; } }