Azure Functions
An Azure service that provides an event-driven serverless compute platform.
Getting 401 Authentication error in Function app
![](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(128, 8%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
Anonymous
Hello team,
Our Azure function is hitting the error 401 since 03/11 18:00 Hrs. Can you help us to resolve this issue. Can guide to find the root cause of this issue and fix the same.
Regards,
Mallika
Azure Functions
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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(41.6, 65%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPK%3C/text%3E%3C/svg%3E)
Pravallika KV 18,850 Reputation points Microsoft External Staff Moderator2025-11-05T08:40:43.6666667+00:00 Hi Mallika,
Thanks for reaching out to Microsoft Q&A.
Could you please share the error details or screenshot?
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Pravallika KV 18,850 Reputation points Microsoft External Staff Moderator
2025-11-06T01:39:15.06+00:00 Hi Mallika,
Following up to see if you got a chance to check my previous response. If you are still facing the issue, please provide the error details.
I have reached out to you over private message regarding some information. please check and share the requested information to assist you further on this.
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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(150.4, 23%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAR%3C/text%3E%3C/svg%3E)
Anurag Rohikar 3,190 Reputation points Microsoft External Staff Moderator2025-11-11T15:54:18.3433333+00:00 Hello Mallika,
Following up to see if you got a chance to check my previous response. If you are still facing the issue, please provide the error details.
I have reached out to you over private message regarding some information. please check and share the requested information to assist you further on this.
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