"Share your ideas for my address. I would refer to some of them during my remarks. Express your thoughts on the special Open Forum on the NaMo App," Modi said in a tweet.
US President Donald Trump will make an unprecedented appearance with Prime Minister Modi at the "Howdy Modi" rally in Houston on Sunday, the White House has announced.
According to the Texas India Forum, which is organising the rally, 60 lawmakers are expected at the event for which 50,000 people have registered.
It is also an outreach ahead of next year's election by Trump to the Indian American community that leans towards the Democratic Party.