My main goal is get and importe certificate on a Chromebook. I can't get the token for get the certificate, I try to use chrome.enterprise.platformKeys.getTokens the docs : https://developer.chrome.com/extensions/enterprise_platformKeys#method-getCertificates Firstly, I would like to get the token I try :
function getUserToken(){
    return new Promise((resolve, reject) => {
        chrome.enterprise.platformKeys.getTokens(function (token){
            if (token) {
                resolve(token)
            }else{
                reject('Can\'t get token')
            }
        })
    })
}
const userToken = await getUserToken()
console.log('UserToken:', userToken)
my log return an empty string '{}'