Hitting the /1.1/statuses/show endpoint for Tweet ID 531170405869174784 returns the value of the user->lang field as “Select Language…”. The Users API Docs state that the user->lang field value should always be the BCP 47 code for the user’s self-declared user interface language.
This is unusual! thanks for the report. We’ll take a look into it, I’m as surprised as you are…
Is there any update to this?
Not right now. Do you have a specific Tweet that you are having problems with?
One Tweet which exhibits this problem is ID 611487199712931800 (created June 18th 2015)