Getting 400 error while uploading attachment of more than 50 MB in Knowledge Article using REST API
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06-03-2025 10:54 PM
We are trying to upload attachment of more than 50 MB in knowledge article using REST API but getting 400 error.
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06-04-2025 09:02 PM
Have you tried replicating this using Postman or any 3rd party tool ?
PaulSylo
Kindly mark "helpful", if this helps, or Mark as "Accepted " if it solves your issues !
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06-08-2025 05:41 PM
Hi @RITIKESHG - Check this property is more than 50 MB - com.glide.cs.upload.attachment.max_size
PaulSylo
Kindly mark "helpful", if this helps, or Mark as "Accepted " if it solves your issues !
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06-08-2025 08:16 PM
are you able to manually upload that 50MB file to article from UI?
may be REST API has some restrictions
check this
Controlling maximum request size
If my response helped please mark it correct and close the thread so that it benefits future readers.
Ankur
✨ Certified Technical Architect || ✨ 9x ServiceNow MVP || ✨ ServiceNow Community Leader