Google OAuth

on_http_request:
  - actions:
      - type: oauth
        config:
          provider: google
          client_id: '{your app''s oauth client id}'
          client_secret: '{your app''s oauth client secret}'
          scopes:
            - https://www.googleapis.com/auth/userinfo.profile
            - https://www.googleapis.com/auth/userinfo.email

{
  "on_http_request": [
    {
      "actions": [
        {
          "type": "oauth",
          "config": {
            "provider": "google",
            "client_id": "{your app's oauth client id}",
            "client_secret": "{your app's oauth client secret}",
            "scopes": [
              "https://www.googleapis.com/auth/userinfo.profile",
              "https://www.googleapis.com/auth/userinfo.email"
            ]
          }
        }
      ]
    }
  ]
}

on_http_request:
  - expressions:
      - '!(actions.ngrok.oauth.identity.email in [''me@example.com''])'
    actions:
      - type: deny

{
  "on_http_request": [
    {
      "expressions": [
        "!(actions.ngrok.oauth.identity.email in ['me@example.com'])"
      ],
      "actions": [
        {
          "type": "deny"
        }
      ]
    }
  ]
}