Add Klaviyo API keys to Stoq to send back in stock alerts
Stoq allows you to connect your Klaviyo account to send transactional emails and notifications to customers. Follow these steps to complete the first step of setting up your integration - adding the API keys
Log in to your Klaviyo account at https://www.klaviyo.com/
Click on your name or initials in the bottom left corner of the screen
In the pop-up menu, click on Settings
In the Settings menu, click on Account
In the Account settings page, click on API Keys in the sidebar menu
Click Create Private API Key
Give your API key a name like Stoq Integration - Full Access
Select Full Access under Access Permissions to grant Stoq the necessary permissions to sync customer data and send emails
Note: Full Access keys have broad permissions and should only be used with trusted applications like Stoq. Be sure to keep your private API key secure and never share it publicly.
Click "Create"
You will see a "Private API Key" that starts with pk_ & a Public API Key/Side ID. Keep this page open, you will need both keys to set up the integration in Stoq.
For more information on retrieving your Klaviyo API credentials, refer to the Klaviyo API documentation.
Log in to your Shopify admin account and navigate to STOQ
In STOQ, click on "Back in stock alerts" in the app dropdown menu
In the "Back in stock alerts" sidebar, click on "Notifications"
Click the "Customize Email" button to open the email editor window
In the email editor window, click on the "Email Template" tab
In the "Email Provider" dropdown, select "Klaviyo"
Paste your Klaviyo Public API Key into the "Enter your Klaviyo public API key / site ID" field
Paste your Klaviyo Private API Key into the "Enter your Klaviyo private API key" field
Click "Save changes" to connect your Klaviyo account
That's it! Stoq will now use Klaviyo to send your transactional emails. You can customize the email templates and sender information in your Klaviyo account.
If you receive an error when trying to save your API keys in Stoq, double check that you copied the full key correctly from your Klaviyo account page. API keys are case-sensitive.
Retrieve your Klaviyo API Keys
Log in to your Klaviyo account at https://www.klaviyo.com/
Click on your name or initials in the bottom left corner of the screen
In the pop-up menu, click on Settings
In the Settings menu, click on Account
In the Account settings page, click on API Keys in the sidebar menu
Click Create Private API Key
Give your API key a name like Stoq Integration - Full Access
Select Full Access under Access Permissions to grant Stoq the necessary permissions to sync customer data and send emails
Note: Full Access keys have broad permissions and should only be used with trusted applications like Stoq. Be sure to keep your private API key secure and never share it publicly.
Click "Create"
You will see a "Private API Key" that starts with pk_ & a Public API Key/Side ID. Keep this page open, you will need both keys to set up the integration in Stoq.
For more information on retrieving your Klaviyo API credentials, refer to the Klaviyo API documentation.
Paste your new keys in Stoq
Log in to your Shopify admin account and navigate to STOQ
In STOQ, click on "Back in stock alerts" in the app dropdown menu
In the "Back in stock alerts" sidebar, click on "Notifications"
Click the "Customize Email" button to open the email editor window
In the email editor window, click on the "Email Template" tab
In the "Email Provider" dropdown, select "Klaviyo"
Paste your Klaviyo Public API Key into the "Enter your Klaviyo public API key / site ID" field
Paste your Klaviyo Private API Key into the "Enter your Klaviyo private API key" field
Click "Save changes" to connect your Klaviyo account
That's it! Stoq will now use Klaviyo to send your transactional emails. You can customize the email templates and sender information in your Klaviyo account.
Troubleshooting
If you receive an error when trying to save your API keys in Stoq, double check that you copied the full key correctly from your Klaviyo account page. API keys are case-sensitive.
Updated on: 09/02/2025
Thank you!