> ## Documentation Index
> Fetch the complete documentation index at: https://docs.argyle.com/llms.txt
> Use this file to discover all available pages before exploring further.

# API breaking changes

> Weak cipher suite are being removed on December 13, 2023.

<div className="release-meta">
  <span className="release-date">November 13, 2023</span>
  <span className="release-tag" data-changelog-tag="api">API</span>
  <span className="release-tag" data-changelog-tag="breaking">Breaking</span>
</div>

<img src="https://mintcdn.com/argyle/spW0uZwUC4bDyMgL/images/changelog-generic/api.png?fit=max&auto=format&n=spW0uZwUC4bDyMgL&q=85&s=1537fc09ccdfb211eeafbc1178e91f0b" alt="API update illustration" width="1030" height="290" data-path="images/changelog-generic/api.png" />

On **December 13, 2023**, we will be removing the weak cipher suites listed below from our TLS configuration on all API endpoints to strengthen our information security. If your client or library relies on any of these ciphers and cannot be updated, please reach out to our customer support team.

* `TLS_RSA_WITH_AES_128_CBC_SHA`
* `TLS_RSA_WITH_AES_128_CBC_SHA256`
* `TLS_RSA_WITH_AES_128_GCM_SHA256`
* `TLS_RSA_WITH_AES_256_CBC_SHA`
* `TLS_RSA_WITH_AES_256_CBC_SHA256`
* `TLS_RSA_WITH_AES_256_GCM_SHA384`
* `TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA`
* `TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA`
* `TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256`
* `TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384`