Hi John,
Thanks for your message.
The main difference with my implementation is that I use a service account
which is authorized to send messages on my behalf...and I think that this is
where lies the problem.
As i understand OAuth and the implementation from your exemple, a token is
generated
Hi there,
I have been trying for quite some time to get over an error while trying to
send an email using a service account, via the Gmail API.
I get:
> googleapi: Error 400: Precondition check failed., failedPrecondition
Code is:
package gmailApi
import (
"encoding/base64"
"fmt"
"ne
