I can't reply to a specific tweet

[OualiS]

Hello,

As i said in the title i can't reply to a specific tweet using his id, i probably do it wrong but it look like good for me,
so could someone help me ? Thank you for how will help me.

My tokens are good because i can get throw the stream all tweet ( with client2) , but it's not working for client

And it's working from postman with same tokens :