Updating declarative custom actions for SharePoint 2013 Workflows

Let’s say you have created a declarative custom action for a SharePoint 2013 workflow, like I have illustrated in this post. Now, let’s say you want to update it, changing the .actions4 file or updating its inner workings in the .xaml file. When you upload the .WSP sandboxed solution, which includes the custom action, and […]

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