Evite automation · runs weekly
Chase Evite guests who have not RSVPed
The head count is due Friday and the Manage Event page still shows a long "no response" group. Evite's automatic reminder goes out two days before the event, which is too late for the caterer, and its wording is not yours.
Cotlet does it in your own Evite account with list_events, get_event, list_guests, message_guests and set_reminders, called by your AI agent, an n8n workflow or a script.
Hosted · nothing to install or maintain
Official options
Can Evite do this on its own?
Evite has no API for guest messages or reminders (checked 12 Oct 2026). Evite schedules one automatic reminder 2 days before the event, or 2 days before the RSVP deadline when one is set, and hosts can add up to 5 under Manage Event > Reminders. Evite's help center says reminder messages are not customizable and go to Yes and Maybe guests too, so a personal note to only the silent guests still means Send Message by hand, each time, on no schedule.
By hand
How you do it in Evite today
- Open My Invitations from the menu under your initials, find the event and click Manage Event to see who is still in the no response group.
- Under Guest Options on the right side of Manage Event, click Send Message, choose the "still no response" group, type the nudge and select Send.
- For one guest who needs a personal line, open View Guest List, click the arrow by the name and then the message icon below it.
- For extra automatic nudges, click Reminders in Manage Event, pick up to 5 dates and times and select Save. Evite writes the reminder text itself.
- Repeat the round before every deadline. Guests marked Undelivered in red at the top of the Evite list never got the invitation, so another nudge by the same route does not reach them, and they are easy to overlook in a long list.
With an agent
How to chase Evite guests who have not RSVPed
Prompt
Message everyone who hasn't RSVPed to the BBQ: we need a head count by Friday. Skip anyone whose invite bounced and tell me who they are. - 01
Count the silent guests first
The agent finds the event by name with list_events and reads the no_reply group from list_guests. Before writing anything it tells you how many are still open and how close the event or your stated deadline is, so a nudge to three people does not go out as if it were thirty.
- 02
Hold back the bounced invites
Guests whose delivery shows undelivered are kept out of the message, because they never saw the invitation. They come back to you as a separate list to fix: a corrected email, a phone number, or the shareable link sent by you.
- 03
Stop when nudging makes no sense
get_event shows the RSVP limit. When the yes count has already reached it, the agent does not chase anyone and tells you responses are closed. When the event starts within a day, it asks before writing, since a late nudge can read as pressure.
- 04
Send one message to the no_reply group
message_guests goes to the no_reply group with your deadline in the text, after your OK. Guests who replied since the last run drop out of the group on their own, so a weekly run never nags someone who already answered.
- 05
Change reminders only when asked
set_reminders replaces every reminder on the event, Evite's automatic one included. The agent passes the full list you want, rejects times closer than 30 minutes to now or to the start, and says so instead of dropping a time silently.
What you get back
Example data
Backyard BBQ, Sat 17 Oct 2026, 4 pm: 31 invited, 18 yes, 2 maybe, 3 no, 8 no response.
Message sent after your OK to 6 guests: "Quick nudge: please RSVP by Friday so we can order food."
Not messaged, invitation undelivered: Tom Becker (t.becker@corp-mail.example), Ana Lima (ana.lima@exmaple.com).
Reminders unchanged: Evite's automatic reminder on Thu 15 Oct.
Next run Monday: only guests still without an answer will get a second note. Other ways to ask
- Every Monday until the party, message the guests who still have not replied and tell me how many are left.
- Set reminders for the offsite two days before and on the morning of the event, and drop Evite's automatic one.
- Send a personal note only to Sam Rivera asking if he can make it, nobody else.
- List who has not answered the school picnic invite and whose invitation bounced, but do not send anything yet.
Before you automate it
What Evite allows, and what to know first
- Evite skips its automatic reminder entirely when the invitation is created within 7 days of the event; the host has to set one under Reminders.
- Evite sends reminders to Yes and Maybe guests by email and to Not Replied guests by email or SMS, depending on how each was invited; Not Attending guests get none.
- An RSVP deadline in Evite is a Premium feature: switching RSVP Deadline on for a free design upgrades the invitation to Premium.
- Evite guests can turn off activity notifications for an event, but not reminders or host messages, so a Send Message nudge still reaches a guest who muted the event.
- Evite sends each Send Message copy to guests individually under the host's name, with no cap on how many messages a host sends.
message_guests and set_reminders ask for your OK by default. To run it weekly without you, switch confirmation off for those tools in your dashboard.
Sources: Evite Help Center: Send a Message to Guests · Evite Help Center: Invitation Reminder · Evite Help Center: RSVP-By Feature · Evite Help Center: Disable Event Notifications
REST
Call message_guests from a script
curl
curl https://cotlet.dev/api/v1/evite/message_guests \
-H "Authorization: Bearer $COTLET_API_KEY" \
-H "Content-Type: application/json" \
-d '{"event_id":"ev_7Q2KX9M4","group":"no_reply","body":"Quick nudge: please RSVP by Friday so we can order food. Thanks!"}' Example response
{
"event_id": "ev_7Q2KX9M4",
"status": "sent",
"group": "no_reply",
"recipients": 14,
"sent_at": "2026-10-14T18:05:00-04:00"
} MCP: add https://cotlet.dev/mcp/v1 with the same key; the tool is evite_message_guests. Example data.
Schedule it in n8n, Make, Zapier or cronTools
Evite tools this automation uses
| Tool | Parameters |
|---|---|
| list_events | status, query, limit |
| get_event | event_id |
| list_guests | event_id, rsvp |
| message_guests | event_id, body, group, guest_id |
| set_reminders | event_id, send_at |
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