How to send reminders to multiple people for group events

RicordamiApp sends the same WhatsApp reminder to multiple people from a single calendar event. Useful for classes, workshops, meetings, and any situation where a group needs a reminder about an appointment.

WhatsApp group reminders for multiple people

What is a group event?

A group event is a single appointment on your calendar that multiple people attend. RicordamiApp detects the phone numbers in the event and sends a reminder to each participant automatically.

Examples of group events:

  • 🧘‍♀️ Yoga or pilates classes
  • 📚 Workshops and training courses
  • 🏢 Business meetings
  • 🍳 Cooking classes
  • 💼 Group coaching sessions
⚠️
Limit: Each event supports a maximum of 15 phone numbers. This feature is designed for small groups, not large-scale events.

Before you start

Make sure you have:

  • Created a RicordamiApp account
  • Connected your Google Calendar account
  • Set up your reminder messages

📖 If you haven't connected Google Calendar yet, follow our Google Calendar integration guide.

How to set up group events

Step 1: Create the event in Google Calendar

  1. Open Google Calendar
  2. Create a new event with a title, date, and time
  3. Add a description if you want (optional)
  4. Don't save the event yet. You need to add the phone numbers first.

Step 2: Add the phone numbers

In the event description, add the phone numbers of the participants. Follow these formatting rules:

Phone number rules:

  • One number per line. Each number must be on a separate line.
  • Maximum 15 numbers. Do not exceed this limit.
  • International format recommended. For messages with confirmation, use the country prefix (e.g. +34xxxxxxxxx).
  • Any valid format. For simple reminders, the number works without a country prefix too.

Example:

Example of an event with multiple numbers in Google Calendar

The phone numbers are listed one per line in the event description.

✅ Correct format:
+34671764139
+34609235522
+34633123456
+34647987654
❌ Incorrect format:
+34671764139, +34609235522, +34633123456

Numbers must be on separate lines, not separated by commas.

Step 3: Save the event

  1. Verify that all numbers are formatted correctly
  2. Save the event in Google Calendar
  3. The event will appear in RicordamiApp automatically
  4. Reminders will be sent to every number on the list

Tracking results

After the reminders go out, you can:

  • Receive participant confirmations

    If you use messages with confirmation buttons

  • 📈
    Spot attendance patterns

    See which times and days get the best response from your group

Frequently asked questions

Q: Can I send reminders to more than 15 people?

A: No, the limit is 15 participants per event. For larger groups, split the event into multiple sessions.

Q: What happens if a number is incorrect?

A: The message won't be delivered to that number, but all other participants will receive the reminder normally.

Q: Can I modify the participant list after creating the event?

A: Yes. Edit the event description in Google Calendar to add or remove numbers. Changes sync automatically.

Q: Can I customize the message for each participant?

A: No, the same message goes to all participants in the event. For personalized messages, create separate events.