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Every endpoint below includes an interactive “Try it” panel. Add your API key once and send real requests straight from the docs.
Set the x-api-key field in the playground’s Authorization section. Use your sandbox key while testing - sandbox never charges your wallet.

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Conventions

Base URL

https://api.kalixo.io/v2 (production) · https://sandbox.kalixo.io/v2 (sandbox)

Auth

x-api-key header on every request.

Money

Prices and balances are in minor units (e.g. pennies/cents) unless stated otherwise.

Errors

Structured { statusCode, error, message } body - full message catalogue in the guide.

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Resources

Ping

GET /ping

Catalog

GET /catalog/products · GET /catalog/products/{productCode}

Orders

POST /orders · GET /orders/{reference}

Wallet

GET /wallet
Prefer your own tooling? Use the Download API spec option in the page menu to grab the OpenAPI file, import the Postman collection, or copy the Node reference client. See Rate limits for response headers on every call.