public void setDocumentationVersion(String documentationVersion) {
        this.documentationVersion = documentationVersion;
    }
<p>
The version identifier of a to-be-deleted documentation snapshot.
</p>

@param documentationVersion
       The version identifier of a to-be-deleted documentation snapshot.
aws-java-sdk-api-gateway/src/main/java/com/amazonaws/services/apigateway/model/DeleteDocumentationVersionRequest.java