AWS SDK Version 3 for .NET
API Reference

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Detects the key noun phrases found in the text.


For .NET Core and PCL this operation is only available in asynchronous form. Please refer to DetectKeyPhrasesAsync.

Namespace: Amazon.Comprehend
Assembly: AWSSDK.Comprehend.dll
Version: 3.x.y.z


public abstract DetectKeyPhrasesResponse DetectKeyPhrases(
         DetectKeyPhrasesRequest request
Type: Amazon.Comprehend.Model.DetectKeyPhrasesRequest

Container for the necessary parameters to execute the DetectKeyPhrases service method.

Return Value
The response from the DetectKeyPhrases service method, as returned by Comprehend.


InternalServerException An internal server error occurred. Retry your request.
InvalidRequestException The request is invalid.
TextSizeLimitExceededException The size of the input text exceeds the limit. Use a smaller document.
UnsupportedLanguageException Amazon Comprehend can't process the language of the input text. For all APIs except DetectDominantLanguage, Amazon Comprehend accepts only English or Spanish text. For the DetectDominantLanguage API, Amazon Comprehend detects 100 languages. For a list of languages, see how-languages

Version Information

.NET Framework:
Supported in: 4.5, 4.0, 3.5

Portable Class Library:
Supported in: Windows Store Apps
Supported in: Windows Phone 8.1
Supported in: Xamarin Android
Supported in: Xamarin iOS (Unified)
Supported in: Xamarin.Forms

See Also