# AuthChallengeRequestEvent
<a name="API_AuthChallengeRequestEvent"></a>

An authentication verification event activated by an end user request to use a custom plugin.

## Contents
<a name="API_AuthChallengeRequestEvent_Contents"></a>

 ** authorizationUrl **   <a name="qbusiness-Type-AuthChallengeRequestEvent-authorizationUrl"></a>
The URL sent by Amazon Q Business to a third party authentication server in response to an authentication verification event activated by an end user request to use a custom plugin.   
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 2048.  
Pattern: `(https?|ftp|file)://([^\s]*)`   
Required: Yes

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\+\+](https://docs.aws.amazon.com/goto/SdkForCpp/qbusiness-2023-11-27/AuthChallengeRequestEvent) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/qbusiness-2023-11-27/AuthChallengeRequestEvent) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/qbusiness-2023-11-27/AuthChallengeRequestEvent)