Skip to main content

Notifications

Power Automate - Using Connectors
Unanswered

Azure RBAC Permissions for Blob access using Azure AD integrated login

(0) ShareShare
ReportReport
Posted on by

Greetings!

Trying to connect to Azure Storage blob container from Flow with a minimum of permissions.

 

Only need to read blobs from the container.

 

What is the minimum of permissions needed?


I have granted the user "Reader and Data Access" and "Reader" permissions on the Storage Account, and "Storage Blob Data Reader" on the Container.

 

I can successfully view the data through Azure Portal with this user.

 

 

But in Power Automate, I get the following error;

 

The dynamic invocation request failed with error: { "status": 403, "message": "Server failed to authenticate the request. Make sure the value of Authorization header is formed correctly including the signature.\r\nclientRequestId: xyz", "error": { "message": "Server failed to authenticate the request. Make sure the value of Authorization header is formed correctly including the signature." }, "source": "azureblob-xyz.azconn-xyz-003.p.azurewebsites.net" }.

  • Jecoy Profile Picture
    Jecoy on at
    Re: Azure RBAC Permissions for Blob access using Azure AD integrated login

    Were you able to resolve this? I'm also having this kind of issue.

Under review

Thank you for your reply! To ensure a great experience for everyone, your content is awaiting approval by our Community Managers. Please check back later.

Helpful resources

Quick Links

Microsoft Kickstarter Events…

Register for Microsoft Kickstarter Events…

Announcing Our 2025 Season 1 Super Users!

A new season of Super Users has arrived, and we are so grateful for the daily…

Announcing Forum Attachment Improvements!

We're excited to announce that attachments for replies in forums and improved…

Leaderboard

#1
WarrenBelz Profile Picture

WarrenBelz 145,508

#2
RandyHayes Profile Picture

RandyHayes 76,287

#3
Pstork1 Profile Picture

Pstork1 64,839

Leaderboard

Featured topics