Imports cloud.google.com/go/compute/metadata cloud.google.com/go/datastore cloud.google.com/go/secretmanager/apiv1 cloud.google.com/go/secretmanager/apiv1/secretmanagerpb github.com/hgfischer/go-otp github.com/slack-go/slack Standard library imports context encoding/hex fmt io log net/http net/url os time