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