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Previously, your account’s Public Key and Private Key were used to interact with Smile’s REST API and initialize Smile’s JavaScript SDK. These keys have been phased our in favour of newer and more modern replacements, and this article exists as a temporary historical reference only.
Feature availability: API access is available on **Plus **and Enterprise plans.

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Use Smile’s REST API

If you’re looking to make calls to Smile’s REST API, you should use API keys instead.
Tip: For step-by-step instructions on how to migrate from Private Keys to API keys, read our full article.

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Initialize Smile’s JavaScript SDK

If you want to initialize Smile’s JavaScript SDK, you should use your publishable key and a signing key instead.