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    API Documentation

    A library of API Reference documentation is auto-generated from the comments within the Umbraco Source Code.

    C# API Documentation

    C# API references for the Umbraco Core and Web libraries.

    Umbraco.Core

    Umbraco.Web

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    Backoffice UI API Documentation

    Angular, JavaScript, CSS & Less UI API references for building Umbraco backoffice components.

    • The umbraco.directives
    • The umbraco.services
    • The umbraco.resources

    Backoffice UI

    opens a documentation browser that is different from the documentation section you're viewing now.