Thank you both Arturo and Chris for your responses! Your answers are very 
helpful and confirm my thoughts. 
-Patricia

-----Original Message-----
From: arturobern...@gmail.com <arturobern...@gmail.com> On Behalf Of Arturo 
Bernal
Sent: Friday, January 3, 2025 2:08 PM
To: HttpClient User Discussion <httpclient-users@hc.apache.org>
Subject: Re: is there a maximum request size supported by the httpclient 
library?

Hi Patricia,

There’s no hard-coded request-size limit in Apache HttpClient itself . A 413 
Request Entity Too Large error usually originates on the server or proxy side 
when it decides that the incoming request (header + body) exceeds its 
configured maximum size.

Arturo


On Fri, Jan 3, 2025 at 7:51 PM Patricia N Goldweic < 
pgoldw...@northwestern.edu> wrote:

> I am currently having an issue with the request size for some of my 
> code (which has recently been migrated to use jwts for authentication, 
> and has these (large) tokens both as an authorization header value and 
> also as a query string parameter in the request URLs). The code 
> depends on the mitre-proxy-servlet library, which in turn depends on 
> httpclient (version
> 4.5.13 apparently). Specifically, I'm getting an (Apache) http error 
> code
> 413 when my code makes a GET request to a third party site via the 
> proxy servlet. I'd like to understand if there's any size limitation 
> inherent to the http-client library that I should be aware of. Thanks 
> in advance for any information you may have on this,
>
> -Patricia
> pgoldw...@northwestern.edu
>
>

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