public CompleteAttachedFileUploadRequest withFileId(String fileId) {
        setFileId(fileId);
        return this;
    }
<p>
The unique identifier of the attached file resource.
</p>

@param fileId
       The unique identifier of the attached file resource.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-connect/src/main/java/com/amazonaws/services/connect/model/CompleteAttachedFileUploadRequest.java