Connect Google accounts via OAuth
Connect Gmail or Google Workspace accounts securely.
Google OAuth lets Outlio send and sync replies without asking for your Google password.
What this helps you do
Google OAuth lets Outlio send and sync replies without asking for your Google password.
Recommended workflow in Outlio
Choose Add Account, then Google.
Sign in to the correct Gmail or Google Workspace account.
Approve the requested permissions.
Return to Outlio and confirm the account is active.
Run domain setup checks if the account uses a custom domain.
Quality checks
- Use Google Workspace for business domains when possible.
- Make sure the Google account is not restricted by admin app-access policies.
- If approval fails, ask the Workspace admin to allow Outlio access.
Common mistakes to avoid
- Connecting the wrong Google profile in a browser with multiple sessions.
- Assuming Gmail aliases have the same DNS readiness as primary domains.
Done well, this should leave you with
A cleaner Outlio setup, fewer avoidable campaign issues, and a more reliable path from setup to replies.
Related articles
How do I connect my accounts to Outlio?
Overview of supported account connection methods.
Connect Microsoft 365 accounts via OAuth
Connect Outlook or Microsoft 365 senders.
Connect SMTP/IMAP accounts
Connect custom providers using server settings.
Account settings explained
Understand limits, sender identity, tracking, and account behavior.
Prepare multiple sending accounts
Checklist for adding several accounts safely.
How reply sync works
Understand how replies appear in Unibox.
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