This playbook helps Shopify merchants who use Tapcart and Klaviyo to activate high-performing, automated push notifications based on Wishlist Plus shopper behavior, such as product wishlisting, price drops, and back-in-stock events.
Why This Integration Matters
Tapcart enables merchants to launch high-converting mobile apps (iOS & Android) without code.
Wishlist Plus helps capture high-intent shopper data through wishlisting behavior.
Klaviyo enables push, SMS, and email campaigns based on that intent.
Together, this stack empowers merchants to:
Send automated push notifications via Klaviyo triggered by Wishlist events.
Maintain omnichannel consistency across web and mobile.
Deliver personalized campaigns to your most engaged users.
Note: This integration is available to all Tapcart customers on the Wishlist Plus Starter plan or higher.
Prerequisites
01
Wishlist Plus Starter Plan or above
02
Klaviyo Email/SMS Account
03
Mobile app enabled by Tapcart
How To Implement
Pre-Integration Checklist
Requirement
Details
Wishlist Plus App
Must be installed and on Starter tier or above
Tapcart Dashboard Access
Needed to enter integration credentials
Klaviyo Account
For configuring automated campaigns and notifications
Shopify Admin Access
Required to manage app connections
Integration Setup
Step 1: Request API Credentials from Wishlist Plus
Go to Shopify Admin → Apps → Wishlist Plus.
In the Wishlist Plus dashboard:
Click the chat icon at the bottom-right corner.
Or click Submit Request.
Send a request for:
API Key
PID
API Endpoint
Authorization Token (if applicable)
Include your store name and .myshopify.com URL.
Example Request:
Subject: Requesting API Credentials for Tapcart Integration
Hi Wishlist Plus team,
My store name is Green Balconies, and our Shopify URL is http://greenbalconies.myshopify.com/We’d like to integrate Wishlist Plus with Tapcart to enable push notifications via Klaviyo. Please share the following details:
- API Key
- PID
- API Endpoint
- Authorization Token (if applicable)
Thank you!
Step 2: Add Credentials to Tapcart
Once you have the above credentials, perform the below steps:
Log in to your Tapcart Dashboard.
Navigate to the Integrations tab.
Select Wishlist Plus.
Enter:
PID
API Endpoint
Authorization Token
Click Update Integration to complete the setup.
Connecting Klaviyo with Wishlist Plus
Why Connect Klaviyo?
With Klaviyo connected, you can:
Trigger push/email/SMS automations for:
Wishlist reminders
Price drops
Back-in-stock alerts
Low-stock alerts
Build high-intent Wishlist-based segments.
Drive re-engagement using dynamic, personalized campaigns.
How to Connect Klaviyo with Wishlist Plus
Go to Shopify Admin → Apps → Wishlist Plus.
In the Wishlist Plus dashboard, click the Integrations tab.
Find the Klaviyo integration.
If already connected: ✅ You’re good!
If not connected: Click Connect and authorize Klaviyo access.
and follow the prompts to authorize and complete the integration.
Pushing Wishlist Plus events to Klaviyo
Once both integrations (Tapcart + Klaviyo) are live:
Go to the Marketing tab in the Wishlist Plus dashboard.
Enable automations like:
Wishlist Reminder
Price Drop
Back in Stock
Low Stock
These triggers will now start sending events based on the configurations.
Configure Push Notifications in Klaviyo
Once all three systems are integrated - Tapcart ↔ Wishlist Plus ↔ Klaviyo - you can start sending push notifications.
Steps to Set Up:
Open your Klaviyo account
Navigate to Flows
Create a new flow or edit an existing one
Add Action → Choose Push Notification
Use dynamic data like product name, image, and wishlist events
Choose the option to Open App when the notification is tapped
Sending Shoppers to Specific Products or Collections
To drive better engagement, you can configure the push notification to direct the shopper to a specific product page, collection, or even their Wishlist within your mobile app. This is possible via configuring deep links.
Steps for Deep Linking:
Open the Message Editor: Enter your push notification content.
Locate the "Behaviors" Tab: On the left-hand menu, find and click on the "Behaviors" tab.
Select "Deep Link": In the push notification setup under "Open Action," choose the Deep Link option from the dropdown.
Enter the Deep Link(s): Provide the destination URL for both iOS and Android. If the URLs are the same, enter the same value in both fields.
Example: Send shoppers to their Wishlist: yourapp://wishlist
Example: Send shoppers to a product: yourapp://product/12345
Save and Send: Click "Next" to finalize your message and activate the push.
You can apply filters to trigger only for shoppers who:
Only subscribed shoppers who can receive mobile push notifications.
Shoppers who did not make a purchase in the last X days.
Engaged in the last 30 days.
Has not received the same Push notification in the last X days.
And other applicable filters.
Test Before You Go Live
Use Klaviyo’s preview and test features for push flows
Monitor Tapcart dashboard for push delivery stats
A/B test different messaging formats for performance
You can add push notifications and emails within the same Klaviyo flow. Use simple conditions to control when each message type is sent, helping you avoid spamming your shoppers and ensuring a consistent experience across channels