How to validate token ?

Hi,
I would like create a webapp with AngularJS.

When i try to get the token, it’s work http://localhost/wp_rest/wp-json/jwt-auth/v1/token)
but i can’t doing the requete for post mehod:
http://localhost/wp_rest/wp-json/wp/v2/posts
I get error 403 :

{
"code": "rest_forbidden"
"message": "You don't have permission to do this."
"data": {
"status": 403
}-
}

In my header i have this :
Authorization: Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJodHRwOlwvXC9sb2NhbGhvc3RcL3dwX3Jlc3QiLCJpYXQiOjE0NTAzNDEwMTgsIm5iZiI6MTQ1MDM0MTAxOCwiZXhwIjoxNDUwOTQ1ODE4LCJkYXRhIjp7InVzZXIiOnsiaWQiOiIxIn19fQ.rGNPsU4EocClWLYWaSDs1hDJMODszg-eKfqnKSEsiw0

I’m trying with http://localhost/wp_rest/wp-json/jwt-auth/v1/token/validate but i have this error :
{
“code”: “jwt_auth_no_auth_header”,
“message”: “Authorization header not found.”,
“data”: {
“status”: 403
}
}

What is the problem ?
Thanks

https://ww.wp.xz.cn/plugins/jwt-authentication-for-wp-rest-api/