--- title: "Sending Event Check-In Communications" slug: "sending-event-check-in-communications" status: "new" updated: 2026-07-01T16:37:39Z published: 2026-07-01T16:37:39Z canonical: "knowledge.technolutions.net/sending-event-check-in-communications" --- > ## Documentation Index > Fetch the complete documentation index at: https://knowledge.technolutions.net/llms.txt > Use this file to discover all available pages before exploring further. # Sending Event Check-In Communications > [!TIP] > πŸ”οΈ Summit 2026 Feature > > Send event and scheduler communications as soon as a registrant is checked in. Event check-in communications add an **Upon check in** trigger to [event and scheduler communications](/v1/docs/event-communications-overview). Use this trigger for messages that should be sent when the registrant arrives, such as an arrival confirmation, day-of-event instructions, or an internal notification to the event user. ![](https://cdn.us.document360.io/cd8ea7a6-07f3-4846-a554-627ac016d3e3/Images/Documentation/Setting an event communication trigger to Upon check in.png) You can use event check in communications to: **Admissions πŸͺͺ** Send an arrival confirmation when an admitted student checks in for an open house. The message can include the event location, agenda, and a link to the student's mobile pass. **Student Success πŸŽ“** Notify the advisor when a student checks in for an academic advising appointment. Use `{{Staff-Assigned-Mobile-Number}}` as the recipient when the event user should receive the SMS message. **Advancement 🀝** Send a welcome message when an alum checks in for a reunion event. The message can include the event schedule, room location, or post-event survey expectations. At the same time, you can send an SMS notification to the alum’s assigned staff member that their assigned prospect has checked in. ## Before you begin - Confirm that the [event or scheduler template](/v1/docs/event-templates) is in **Confirmed** status. Form and event communications, including scheduler communications, send only for confirmed events. - Decide whether the communication belongs on the template or on a specific event or scheduler instance. - Use a test registrant with an email address you can monitor before making the communication active for real registrants. - Plan the recipient. Use `{{sys-email}}` for the registrant or another recipient field, such as `{{Staff-Assigned-Mobile-Number}}`, for an internal notification. > [!WARNING] > πŸ“ Note > > When you edit communications on a template, the change can affect associated events or scheduler instances that inherit those communications. Use an instance-level communication when the message should apply only to one event or appointment. ## Creating a check-in communication 1. Go to **Events** or **Scheduler**. 2. Open the event, event template, scheduler template, or scheduler instance. 3. Select **Edit Communications**. 4. Select **New Mailing**. 5. Configure the following settings: - **Name:** Enter a clear internal name, such as **Check-in Confirmation**. - **Trigger:** Select **Upon check in**. - **Group:** Select the group that should receive the message. For a registrant email, use an email group that matches the message type. - **Status:** Select **Inactive** while testing. Change the status to **Active** when the message is ready to send. - **Method:** Select the message method. - **UTM Tracking:** Select whether UTM tracking should be enabled. - **Calendaring:** Select a calendaring option when the message should include an iCal file or meeting invite. - **Hide from Timeline:** Select this option only when the communication should not appear on the recipient's timeline. 6. Select **Save**. ## Configuring the message 1. Open the check-in communication. 2. Select **Edit Message**. 3. Configure the following settings: - **Sender:** Confirm the sender address. - **Recipient:** Enter the merge field or address that should receive the communication. - **Subject:** Enter a subject that matches the message purpose. - **Preheader:** Enter preview text when appropriate. - **Body:** Add the message text and any merge fields needed for the event or appointment. 4. Select **Save**. 5. Review the communication summary and confirm that the pre-flight check does not report errors. The message editor includes event and scheduler merge fields such as `{{Form-Date-Time}}`, `{{Form-Location}}`, and `{{Form-User-Email}}`. It also includes system merge fields such as `{{sys-email}}`, `{{sys-first}}`, and `{{sys-mobile}}`. ![](https://cdn.us.document360.io/cd8ea7a6-07f3-4846-a554-627ac016d3e3/Images/Documentation/Edit message.png) ## Testing the communication 1. Keep the communication set to **Inactive** while you configure and review the message. 2. Register a test person for the event or scheduler instance. 3. Change the communication status to **Active** when you are ready to test delivery. 4. Go to the event or scheduler overview page and select **Launch Check In**. 5. Check in the test registrant manually or with the [scanner process](/v1/docs/event-mobile-passes-badges) used by your office. 6. Confirm that the message is sent to the expected recipient. 7. Return the communication to **Inactive** if additional edits are needed before launch. ![](https://cdn.us.document360.io/cd8ea7a6-07f3-4846-a554-627ac016d3e3/Images/Documentation/Testing registration.png) > [!NOTE] > πŸ’‘ Tip > > **Send Test / Ad-Hoc** is useful for reviewing message content, but it does not test the check-in trigger. To test the trigger, use a test registration and complete the check-in action. ## Troubleshooting #### The communication does not send after check-in Confirm that the event or scheduler instance is in **Confirmed** status, the communication is **Active**, and the trigger is **Upon check in**. Then confirm that the recipient field resolves to a valid email address or phone number for the selected method. #### The wrong person receives the message Review the **Recipient** field in the message editor. Use `{{sys-email}}` for the registrant, or use a different merge field or address when a staff member should receive the message. #### The message sends for some registrants but not others Review the communication group and any conditions added through **Edit Conditions**. A registrant must match the group and conditions when the check-in action is completed. #### The message is ready to launch Set the communication status to **Active**, complete one final test check-in, and confirm that the message sends to the expected recipient. For more details about event communication triggers and groups, see [Form and Event Communications Triggers & Groups](/v1/docs/form-and-event-communications-triggers-groups). For general event communication setup, see [Event Communications Overview](/v1/docs/event-communications-overview).