access - loopback access_token not found -

followed access documentation

both not working using

1. authorization header

2. query parameter

using latest version of loopback 2.1.x.

i turned off email verification , got accesstoken object initial login. header , query request not working now.

access_token=6nb2ti5qexiodbs5fqgwiz4porfibcmmyjbyxsghwuulouy0gteugx2vcevvbpbk

authorization header

curl -x -h "authorization: $access_token" \ http://localhost:3000/api/widgets

query parameter

curl -x http://localhost:3000/api/widgets?access_token=$access_token

in header pass key authorization not access_token

in query params pass key accesstoken not access_token