Trying to get a response from gpt in my spring boot app, but i get error code 401. ``` ChatRequestDTO chatRequestDTO = new ChatRequestDTO(model, prompt);
OkHttpClient client = new OkHttpClient().newBuilder()
.build();
MediaType mediaType = MediaType.parse("application/json");
RequestBody body = RequestBody.create(objectMapper.writeValueAsString(chatRequestDTO), mediaType);
log.info(openaiApiKey);
Request request = new Request.Builder()
.url(apiUrl)
.method("POST", body)
.addHeader("Content-Type", "application/json")
.addHeader("Authorization", openaiApiKey)
.addHeader("OpenAI-Organization", openOrg)
.build();```