Open https://developers.facebook.com/ and login/sign-up.
Add new app.

Add app name/email.

Bypass security check if asked.

Note Down APP ID. Go to “Settings” -> “Basic”.

And fill as follows.
| Field Name | Field Value | Comments |
|---|---|---|
Display Name | App display name to users | |
Namespace | Your company/app name | You may try any if accepted, this would be visible in the Facebook URL |
App Domains | Your website subdomain setup for OSI Affiliate account | i.e partners.example.com or affiliate.example.com |
Contact Email | Your email address | |
Privacy Policy URL | ||
Terms of Service URL | ||
App Icon | Use icon size 1024 x 1024 | |
Category | ||
Business Use | ||
Site URL | Your website URL | You may need to click Add Platform at the bottom (check screenshot below) |
You may need to Add Platform for “Site URL” above.

After clicking “Save Changes”, at the end, switch production mode on. You just need to click that toggle button.

