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> Documentation indexes by section:
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> - Platform 101: https://docusign.docs.buildwithfern.com/platform/llms.txt
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> - Docusign CLI: https://docusign.docs.buildwithfern.com/docusign-cli/llms.txt
>
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# [v2.5.1] - Docusign Native iOS SDK

The Native iOS SDK is built with Xcode12.5 and now includes XCFramework as the primary framework for CocoaPods distribution. Additionally, online signing for failing envelopes now returns a signing-cancelled notification with error details in userInfo.

[Learn More](https://github.com/docusign/native-ios-sdk/blob/master/CHANGELOG.md)