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Power automate fail to send approval request with attached file
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(252.8, 73%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EWT%3C/text%3E%3C/svg%3E)
Wasuwat Thipsungwan
10
Reputation points
My flow is a sequence approval, the error found in second approval. I was test with new flow and found that any request for approval with attachement will fail with BadGateway error. Any way to solve this issued?
Microsoft 365 and Office | SharePoint | For business | Windows
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![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(313.6, 51%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EED%3C/text%3E%3C/svg%3E)
Emily Du-MSFT 51,946 Reputation points Microsoft External Staff2023-09-12T03:04:35.29+00:00 The 502 Bad Gateway error is difficult to troubleshoot without being able to look at the full details in the flow.
Could you please describe and provide more detailed steps for the flow?
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![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(233.6, 49%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EB%3C/text%3E%3C/svg%3E)
Bb1234567 10 Reputation points2023-09-12T19:45:59.64+00:00 Check this setting ... our approvals with attachments just broke as well with 502 bad gateway error, but this one fixed it. Not sure what changed behind the scenes.
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