public ChatRequestBuilder stop(String stop) {
		if (request.getStop() == null) {
			request.setStop(new ArrayList<>());
		}
		request.getStop().add(stop);
		return this;
	}
Up to 4 sequences where the API will stop generating further tokens.
@param stop stop sequence
@return builder
src/main/java/org/mvnsearch/chatgpt/model/completion/chat/ChatRequestBuilder.java