Automate SharePoint Emails with Power Automate Button & Dynamic Attachments | A Guide

Trigger Power Automate flows on your terms—no more waiting for item changes! Learn how to add custom buttons to your SharePoint lists and document libraries, so you can instantly run cloud flows with precision and control. This Power Platform tutorial is packed with low-code, no-code tricks, and even leverages Copilot Studio and JSON formatting to supercharge your workflow automation.

Say goodbye to accidental runs and hello to manual triggers for tasks like sending invoices, user guides, or initiating business process automation only when you’re ready. I’ll walk you through real-world scenarios, from building the flow in Power Automate to customizing SharePoint with interactive buttons—plus, I’ll show you how to use Copilot to write smarter JSON logic, so your buttons appear exactly when you want.

What you’ll learn:
✔️ Build custom SharePoint buttons that trigger Power Automate flows for selected items or files
✔️ Automate sending emails with file attachments and dynamic recipients, directly from SharePoint
✔️ Use Copilot Studio to generate and refine JSON for advanced button logic (conditional visibility, color, text)
✔️ Pass input parameters, update item statuses, and make flow fields optional or required for true digital transformation

Timestamps:
00:00 – Instantly Trigger Flows with SharePoint Buttons: Why & How
00:44 – SharePoint Setup & Use Cases: Lists vs. Libraries
02:23 – Creating the Button Column in SharePoint
02:40 – Formatting Columns with JSON for Interactive Buttons
03:57 – Building a Manual Power Automate Flow (For Selected Item)
04:57 – Fetching Extra Item Data with 'Get Item'
05:56 – Updating Item Status After Flow Runs
06:46 – Linking Your Flow with the Button via Flow ID
07:15 – Testing the Manual Trigger from SharePoint
08:13 – Using Copilot for Conditional Button Logic & Styling
09:51 – Disabling the Button Until Ready (Advanced JSON)
11:37 – Triggering Flows from Document Libraries (with Attachments)
12:00 – Adding Input Parameters (Email) to Flows
12:32 – Sending Dynamic Emails with Attachments
14:08 – Real-World Test: Emailing Files from SharePoint
15:52 – Connecting & Testing the Document Library Flow
16:17 – Customizing the Run Panel & Button Text
17:47 – Bonus: Making Flow Fields Optional or Required
18:36 – Wrap-Up & More SharePoint Automation Ideas

#PowerAutomate #PowerPlatform #workflowautomation #LowCode #SharePoint

Ready to take control of your SharePoint automations? Try these techniques and let me know in the comments how you’ll use custom flow buttons! For more Power Platform and AI-driven workflow tips, don’t forget to subscribe and check the links for resources and related videos.

Additional Links:
🔗 https://damobird365.gumroad.com/l/SharePointCustomColumnFormattingFlowButton Sample JSON code for creating a custom button in SharePoint using column formatting.
🔗 https://learn.microsoft.com/en-us/sharepoint/dev/declarative-customization/formatting-advanced#create-a-button-to-launch-a-flow Microsoft documentation on creating buttons to launch flows in SharePoint.
🔗 https://youtu.be/DkR3jmYCSro?list=PLzq6d1ITy6c138K_CM7hs9T1zuvvZufX_ Tutorial on generating draft emails using Power Automate.

🫠 About me:
👋 Hi, I'm Damien Bird — Power Platform Cloud Solution Architect at Microsoft ☁️
🧠 Former Forum Super User (2021/22) & Business Applications MVP (2022)
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