WhatsApp Reminder Messages: Best Practices and Templates
Content

Reminder messages on WhatsApp can reduce no-shows, recover abandoned carts, and keep customers informed—when you use approved templates and respect opt-in and the 24-hour session rules of the WhatsApp Business API. Spoki helps you send reminder templates, track delivery, and stay compliant.
This guide covers best practices and templates for WhatsApp reminder messages: appointment reminders, order updates, cart recovery, and follow-up. You will find links to registration, pricing, support, book, and the ROI calculator.
Why Use WhatsApp for Reminders
WhatsApp has high open rates and is where many customers already chat. Reminder messages (e.g. appointment tomorrow, order shipped, cart left behind) fit template use: one clear message, often with a variable (date, order ID, link). The WhatsApp Business API requires that the first message (or any message after 24h of no reply) be an approved template—so reminders are a natural fit. Spoki sends templates and handles session logic so your reminders stay within the rules. See registration and support.
Best Practice 1: Opt-In and Consent
WhatsApp requires opt-in before you send any message. For reminders:
- Collect consent at the right moment: When a customer registers, books an appointment, or gives their number, ask explicitly if they want reminders via WhatsApp. Store opt-in (and scope: e.g. “appointment and order reminders”) in your CRM or Spoki. Spoki helps you respect opt-out (e.g. STOP) so your reminder list stays compliant. See registration and support.
- Do not mix scopes: If they opted in only for appointment reminders, do not send order or marketing messages unless they have agreed. Spoki can segment contacts so you send the right reminders to the right people. Use pricing and the ROI calculator.
Best Practice 2: Use Approved Templates
Reminders are proactive: you send them without the customer having messaged first (or after 24h of silence). So they must be approved templates. Best practices:
- Clear, actionable copy: “Hi {{1}}, your appointment is on {{2}} at {{3}}. Reply YES to confirm or CANCEL to reschedule.” Spoki supports template variables and submission for WhatsApp approval. See support and pricing.
- One main CTA: Each template should have one clear ask (confirm, track order, complete cart). If the customer replies, you enter the 24-hour session and can send session messages (e.g. “Here’s your tracking link.”). Spoki delivers inbound replies to your webhook so you can automate follow-up. Use book and the ROI calculator.
- Timing: Send appointment reminders 24h and/or 1h before. Order reminders when the order ships. Cart reminders after a short delay (e.g. 1–2 hours). Spoki integrates with your CRM or app so you trigger templates at the right time. Links: registration, support.
Example Reminder Templates (Ideas)
- Appointment: “Hi {{1}}, reminder: your appointment is on {{2}} at {{3}}. Reply YES to confirm.”
- Order shipped: “Hi {{1}}, your order {{2}} has shipped. Reply with TRACK for the link.”
- Cart abandoned: “Hi {{1}}, you left items in your cart. Complete your order here: {{2}}. Reply HELP for support.”
- Follow-up: “Hi {{1}}, we’re here if you have questions about your recent order. Reply 1 for support, 2 to book a call.”
Submit each template to WhatsApp for approval; Spoki helps you create, submit, and send them. See support and book.
Reminder templates work best when they are short, clear, and have one main ask. Avoid long paragraphs or multiple CTAs in a single template; WhatsApp may reject templates that look like marketing or spam. Spoki guides you through template creation and submission so your reminders get approved and reach customers on time. Use registration and the ROI calculator to plan how many reminders you will send per month.
After the Reminder: Session and Follow-Up
When the customer replies to your reminder, you have 24 hours to send session messages. Use that window to:
- Confirm or reschedule: “Your appointment is confirmed.” or “Reply with a date to reschedule.”
- Send tracking or link: “Here’s your tracking link: …”
- Answer questions: Route to support or sales via your chatbot or CRM. Spoki forwards inbound messages to your webhook so you can automate or hand off to an agent. Use registration, pricing, and support.
After 24h without a reply, the next outbound message must again be an approved template (e.g. another reminder or a follow-up template). Spoki keeps template and session logic clear so you do not break the rules. See the ROI calculator to plan reminder volume.
Segmenting Reminders for Better Results
Not every customer needs the same reminder. Segment your list: for example, appointment reminders only to contacts who opted in for “appointment and support”; order reminders to buyers; cart reminders to users who left items without purchase. Spoki lets you segment contacts and send templates to the right group, so reminders feel relevant and open rates stay high. WhatsApp policy also expects that opt-in scope matches what you send: do not use a “order updates” opt-in for marketing campaigns. Use registration, pricing, and support to set up segmentation and reminder flows. Track which templates get the best reply rates (e.g. confirmations, track requests) and refine copy over time. The ROI calculator helps you plan reminder volume and support load. Keep reminder copy short and actionable; long templates are harder to get approved and can feel like spam. Spoki and support can help you refine templates and reminder timing for your use case. Test reminders with a small group first, then roll out; opt-in and opt-out must be respected so WhatsApp and Spoki keep your account in good standing. Spoki supports reminder templates for appointment, order, and cart use cases so you can go live quickly.
Conclusion
WhatsApp reminder messages work when you use approved templates, respect opt-in and opt-out, and time reminders well. Spoki works with the WhatsApp Business API so you send reminder templates, receive replies via webhook, and stay compliant.
Ready to send reminders on WhatsApp? Visit Spoki for the WhatsApp Business API, registration, and pricing. Use support or book for template and webhook design, and the ROI calculator to plan volume.

