1487435Promoted Object Missing

You declared a conversion campaign, but you totally forgot to tell Meta *what* they are optimizing for. An Ad Set needs a specific Pixel Event or App Event ID attached to it.

What causes this error?

You declared a conversion campaign, but you totally forgot to tell Meta what they are optimizing for. An Ad Set needs a specific Pixel Event or App Event ID attached to it.

How to fix it

Provide a valid promoted_object. Pass in the exact Facebook Pixel ID and the specific standard event you want to optimize for (e.g., {'pixel_id': '12345', 'custom_event_type': 'PURCHASE'}).