I am new to the twitter dev community. I have been trying to look for the answer to following question and was wondering if someone could point me in the right direction. In the example url, https://valant.com/gateway/?ccid=Facebook%2C%20Twitter%2C%20&utm_source=email&utm_medium=email&utm_campaign=title&q=http://appleinsider.com/articles/17/10/04/google-home-mini-offers-affordable-voice-assistant-music-streaming-for-49 …, the card preview looks like:
Which meta tag sets “valant.com”? is it twitter:site, twitter:url or something else?