KL

Klaviyo API

business:klaviyo · developers.klaviyo.com ↗

Your key

The Klaviyo REST API. Please visit https://developers.klaviyo.com for more details.

400 endpoints400 with your key0 callsBulk supported

About the Klaviyo API API

Klaviyo API API on Apizie: 400 endpoints (Get Accounts, Get Account, List Billing Usage, Get Billing Usage, …) returned as clean JSON through one API key. Send your own provider key in the x-upstream-key header. Call it over REST at https://apizie.tech/v1/business:klaviyo/{endpoint} or from Claude, ChatGPT and Cursor through the Apizie MCP server. Free plan: 1,000 requests a month.

Project keybusiness:klaviyo
StatusYour key
Endpoints400
CategoryBusiness
Sourcedevelopers.klaviyo.com
Base URLhttps://apizie.tech/v1/business:klaviyo/{endpoint}
For AI toolsOpenAPI spec · Markdown (what is this?)

Klaviyo API API FAQ

How do I call the Klaviyo API API?

Create a free Apizie key, then send GET https://apizie.tech/v1/business:klaviyo/get-accounts with the header x-api-key. Every endpoint returns { project, data, timestamp }.

Is the Klaviyo API API free on Apizie?

Yes. The Free plan includes 1,000 requests a month at 100 requests a minute, no credit card. Klaviyo API itself also needs your own key from klaviyo.com.

Can AI agents use the Klaviyo API API?

Yes. Add the Apizie MCP server (https://apizie.tech/mcp) to Claude, ChatGPT, Cursor or VS Code, then ask in plain language. The agent calls run_scraper with project key business:klaviyo.

What is the status of the Klaviyo API API?

Needs your own provider key (bring your own key)

Use Klaviyo API from MCP

Add Apizie to your agent once, then ask for “Klaviyo API”: the agent calls run_scraper with business:klaviyo.

claude mcp add --transport http apizie https://apizie.tech/mcp \
  --header "x-api-key: apz_••••••••"