Klaviyo is a powerful email and SMS marketing tool with a strong commitment to data science. Our integrations library and API make it simple to build emails and experiences that are truly personal at scale.
Welcome to the Developer guides! Follow along the steps below, or select a step to begin, and get started building with Klaviyo today.
- Create a sandbox account (optional)
- Generate sample data
- Install a library (optional)
- Obtain API credentials
- Make a test API request
- Rate limits & error handling
Then, level up your knowledge with an overview of Klaviyo's data model and architecture.
Head on over to the Help Center to browse a comprehensive collection of how-to's and guides for using Klaviyo products and getting connected to our native integrations.
Updated 5 months ago