solution = [ ]; $this->uri = '/Services/PreregisteredUsa2p'; } /** * Create the ExternalCampaignInstance * * @param string $campaignId ID of the preregistered campaign. * @param string $messagingServiceSid The SID of the [Messaging Service](https://www.twilio.com/docs/messaging/services/api) that the resource is associated with. * @return ExternalCampaignInstance Created ExternalCampaignInstance * @throws TwilioException When an HTTP error occurs. */ public function create(string $campaignId, string $messagingServiceSid): ExternalCampaignInstance { $data = Values::of([ 'CampaignId' => $campaignId, 'MessagingServiceSid' => $messagingServiceSid, ]); $payload = $this->version->create('POST', $this->uri, [], $data); return new ExternalCampaignInstance( $this->version, $payload ); } /** * Provide a friendly representation * * @return string Machine friendly representation */ public function __toString(): string { return '[Twilio.Messaging.V1.ExternalCampaignList]'; } }