https://community.appian.com/discussions/f/plug-ins/39449/component-plugin-with-http-connected-systemIs it possible to use an HTTP Connected System with Appian.Component.invokeClientApi in a custom component plugin, or do you need to use a custom connected system plugin?en-USTelligent Community 12https://community.appian.com/thread/149914?ContentTypeID=1Mon, 14 Jul 2025 18:47:06 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:3f6592fd-7a91-44ea-b163-7628a86b8027Shubham Aware<p>Based on my basic plugin knowledge You cannot use an HTTP Connected System with Appian.Component.invokeClientApi.<br /><br />The invokeClientApi method can only call Java functions within your custom component plugin itself - it cannot access external Appian objects like connected systems.<br /><br /><br /></p> [quote userid="242264" url="~/discussions/f/plug-ins/39449/component-plugin-with-http-connected-system"] do you need to use a custom connected system plugin?[/quote] <p>Yes</p><div style="clear:both;"></div>