Klaviyo is a data-driven email and SMS marketing platform that allows e-commerce brands to deliver targeted messages, track conversions, and scale customer relationships
Tools
Add Profile To List
Add profiles to a Klaviyo list by profile IDs or email addresses. This action subscribes profiles to a marketing list, which is ideal for giving marketing consent. You can add up to 1000 profiles per call using either their Klaviyo profile IDs or email addresses. Rate limits: 10/s burst, 150/m steady. Required scopes: `lists:write` and `profiles:write`. Preconditions: - Either profile_ids or emails must be provided (not both) - Maximum 1000 profiles per call - Email addresses must be valid format - The list must exist and be accessible
Assign Campaign Message Template
Creates a non-reusable version of the template and assigns it to the message.<br><br>*Rate limits*:<br>Burst: `10/s`<br>Steady: `150/m` **Scopes:** `campaigns:write`
Bulk Create Client Events
Use the client-side endpoint with a public API key to track profile activity. It accepts up to 1000 events/request with rates of 10/s burst and 150/m steady. For server-side, use the bulk create event endpoint.
Bulk Create Events
This API endpoint creates or updates profiles by batching up to 1,000 events, with a 5MB payload limit. Minimum required: a profile ID and metric name. It has rate limits of 10 events per second burst and 150 events per minute. Scope is `events:write`.
Create Back In Stock Subscription
Use the server-side endpoint to subscribe to restock alerts, following the Back in Stock API guide. For client-side, use the POST endpoint provided. Rate limits: 350/s burst and 3500/m steady. Required scopes: catalogs:write, profiles:write.
Create Campaign
Creates a campaign given a set of parameters, then returns it.<br><br>*Rate limits*:<br>Burst: `10/s`<br>Steady: `150/m` **Scopes:** `campaigns:write`