public RecognizeTextRequest clearRequestAttributesEntries() {
        this.requestAttributes = null;
        return this;
    }
Removes all the entries added into RequestAttributes.

@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-lexruntimev2/src/main/java/com/amazonaws/services/lexruntimev2/model/RecognizeTextRequest.java