chat.translateText(options);

// Translate Arabic to Chinese
let promise = chat.translateText({
  sourceTextList: ['مرحبًا'],
  sourceLanguage: 'auto',
  targetLanguage: 'en'
});
promise.then(function(imResponse) {
  const { translatedTextList } = imResponse.data;
}).catch(function(imError) {
  // error code 2117 indicates translation failed
  console.warn('translateText error:', imError);
});

// Translate English to Chinese
let promise = chat.translateText({
  sourceTextList: ['Hello Tencent', 'Build in-app chat with Tencent Cloud Chat'],
  sourceLanguage: 'auto',
  targetLanguage: 'zh'
});
promise.then(function(imResponse) {
  const { translatedTextList } = imResponse.data;
}).catch(function(imError) {
  // error code 2117 indicates translation failed
  console.warn('translateText error:', imError);
});