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If you use our default templates you can see how a user can approve an issue directly from their email in the Table or Single Issue template:
Example Table Approval Email:
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Example Single Issue Approval Email
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How to Add Approval to Custom Templates
Start by editing the custom template by clicking "Edit." Once the text editor opens, click "Blocks" at the top right, and then drag and drop an issue field block to the desired location in the template. Click on the newly added issue field block to open "Component Settings", select "Approval Buttons," and finally, save the template.
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