Detects the key noun phrases found in the text.
See https://www.paws-r-sdk.com/docs/comprehend_detect_key_phrases/ for full documentation.
comprehend_detect_key_phrases(Text, LanguageCode)
[required] A UTF-8 text string. The string must contain less than 100 KB of UTF-8 encoded characters.
[required] The language of the input documents. You can specify any of the primary languages supported by Amazon Comprehend. All documents must be in the same language.