OneTimeLogin
Website Registration
Register Your Website
Register your website and start a guided SSO integration
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Website Info
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Owner Details
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Payment
What happens after you register?
Six steps from this form to your first live login. Plain English, no surprises.
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1
Register your website
Submit this form — website details, owner contact, and the $999 setup payment.
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2
Verify your email
We email a verification link to the owner address. Click it to activate your account.
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3
Receive your API keys
You get two
site_keys — one for sandbox (free), one for production. -
4
Test login flow in sandbox
Run our 15-minute quickstart against the sandbox key on localhost. No billing, no risk.
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5
Configure your callback URL
Tell us where to redirect users after login. HTTPS in production;
localhostis fine in sandbox. -
6
Go live and start receiving registrations
Swap to your production
site_key. From here it's $0.05 per new registration, capped at $499/mo.
Need a hand? Email hello@onetimelogin.com or read the full integration checklist.