Error 400 invalid url

public class SomeController : Controller [ Route( " api/ say" ) ] public ActionResult Say( string key) { }. I realized my mistake so I am posting an answer. The HttpClient was sending an expect header field in the request, which it shouldn' t be sending. Also the X- Request- Digest had to be replaced by X- RequestDigest. The 400 Bad Request error means that the request you sent to the website server to view the page was somehow incorrect. Your browser sent a request that this server could not understand. Bad Request - Invalid URL. Just documenting my experience: My issue was the one pointed by at the question comments: " by default the maximum url segment length is 260". He suggested to increase this limit in the registry, but I didn' t want this. On the other hand, since a 400 Bad Request Error indicates that the request sent by the client was invalid for. to an invalid URL — particularly one that is malformed via improper characters — this could result in a 400 Bad. I am trying to update a field inside a Sharepoint document library using Apache HTTPClient, but keep getting HTTP error 400 - Invalid URL. The code and the output is as mentioned below.

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    Please advise why this is happening. ホームページ閲覧時によく見かけるエラー画面および警告画面のメッセージを解説。. ブラウザからURL( ホームページアドレス) を入力するときに先頭で” http: ” とするのは、 このHTTPで通信を行いますという意味となります。 以下に記載している「 HTTPエラー」 とは. 400番台( クライアントエラー), 400. Bad Request / Invalid / Petici n incorrecta. HTTP Error 400 – Bad Request. ブラウザがインストールされているのであれば、 エラーが発生したときに利用した ウェブブラウザとは別のウェブブラウザでURLにアクセスしてみる。. According to iis. net/ learn/ troubleshoot/ diagnosing- http- errors/ troubleshooting- http- 400- errors- in- iis the underlying problem of HTTP 400 is that the client has sent a request to IIS that breaks one or more rules that. The URL character max length by default is 260 as defined by the HTTP. I think base64 encoding your URL just shortened it below this limit. You can override this limit if you need to by added a new value to the.