You can update username and profile image URL.
TPUser? user = await TalkPlusAPI.updateUserProfile(
username,
profileImageUrl,
metaData,
errorCallback: (errorCode, errorMessage){}
);
TPUser? user = await TalkPlusAPI.updateUserProfileWithFile(
username,
profileImageFile,
metaData,
errorCallback: (errorCode, errorMessage){}
);