solution = $solution; } /** * @param array $payload Payload response from the API * @return EngagementInstance \Twilio\Rest\Studio\V1\Flow\EngagementInstance */ public function buildInstance(array $payload): EngagementInstance { return new EngagementInstance($this->version, $payload, $this->solution['flowSid']); } /** * Provide a friendly representation * * @return string Machine friendly representation */ public function __toString(): string { return '[Twilio.Studio.V1.EngagementPage]'; } }