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PrateekSrivastava-2439 avatar image
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PrateekSrivastava-2439 asked MichaelHan-MSFT edited

Getting 429 error in SharePoint Online CSOM call

My application is deployed on Azure.

Whenever I try to upload multiple documents in the application using CSOM in SharePoint Online, I get 429 error.

office-sharepoint-onlinesharepoint-dev
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Up to 10 attachments (including images) can be used with a maximum of 3.0 MiB each and 30.0 MiB total.

1 Answer

MichaelHan-MSFT avatar image
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MichaelHan-MSFT answered MichaelHan-MSFT commented

Hi @PrateekSrivastava-2439 ,

The 429 ("Too many requests") error could mean that you get throttled, you could go through the article Avoid getting throttled or blocked in SharePoint Online. It may give you the basic idea behind this error and you may find out why this error is generated.

Here are best practices to handle throttling in the article:

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· 1
5 |1600 characters needed characters left characters exceeded

Up to 10 attachments (including images) can be used with a maximum of 3.0 MiB each and 30.0 MiB total.

Hi @PrateekSrivastava-2439 ,
How are things going? Is there any update on your issue?
I am willing to hear from you.

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