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