Give WPAUTOAI partner access to your Meta catalog so it can send catalog messages on your behalf. Keep the Business Manager ID from the setup step handy.
1
Open Meta Business Settings
Go to business.facebook.com and sign in. Open the business selector at the top left, choose the business portfolio that owns your catalog, then click the Settings (gear) button to open Business settings.
2
Select your catalog under Data sources
In the left menu under Data sources, open Catalogues and select the catalog you created. Its details — including the Assign partner button — open on the right.
3
Open Assign partner and choose Business ID
On the catalog panel, click Assign partner. In the dialog, choose Business ID (not Get Link to Share).
4
Paste the Business Manager ID and confirm
Paste WPAUTOAI’s Business Manager ID (from the Assign Partner setup step) into the field, turn on Full access — Manage everything, then click Assign.