Could not obtain Google oAuth 2 token on POSTMan

Question

Well, since the Other problem(solved) remain unsolved, I was thinking to use POSTMan to do Trial and Error on each steps that the Client library will do.

So I read t

Answer 1

I followed Rajat's instructions, and they worked but afterward I tried what the OP did again but this time setting the scope to 'email' instead of leaving it blank, I got a prompt to enter my gmail creds, and was able to get access token.