#everything-marketing

Thread

Patrick McDonnell October 18, 2023 at 12:26 AM

I'm a tad confused.

What is the difference between the Facebook Conversion API (CAPI) VS sending offline conversions to Facebook via say a Zapier extension?

Any harm in doing both?

We exclusively have offline conversions (have to talk to a sales rep to buy). Currently our offline conversions is only matching 10% of deals. I'm hoping CAPI can fix this.

AJ D October 18, 2023 at 03:06 AM

if you can dedupe with a unique identifier for each sale and don’t care about losing the mid-funnel conversion event data, then no harm in doing both. if you have to pick one go CAPI as a server to server connection is preferable.

the benefit of doing both will be improving your match rate, better ad-level attribution (important given that FB explicitly says the offline events won’t help with optimizing ad delivery), and custom & LAL audience generation using the CAPI event data

Patrick McDonnell October 18, 2023 at 03:09 AM

If offline events won’t help with ad delivery, it’s only to better visualize ROAS?

AJ D October 18, 2023 at 03:10 AM

yeah at ad level unfortunately. i was surprised to find this out but it’s right in FBs docs. see 3rd para https://www.facebook.com/business/help/2041148702652965

Patrick McDonnell October 18, 2023 at 03:11 AM

Ugh. I’ll set up both then. How does it make you loose mid funnel conversion data?

AJ D October 18, 2023 at 03:11 AM

also don’t use the Offline CAPI as it’s supposedly being deprecated next yr - CAPI only but with offline events

Patrick McDonnell October 18, 2023 at 03:12 AM

This product naming is such a mess. Offline conversion, offline CAPI, CAPI but only offline

AJ D October 18, 2023 at 03:13 AM

if you’re sending Zaps i mean to recover anything lost by pixel or CAPI… there won’t be mid funnel stuff with that

AJ D October 18, 2023 at 03:13 AM

yeah. as a friend used to say “they literally could not make the experience worse”

Patrick McDonnell October 18, 2023 at 03:14 AM

Oh, I see. Final question, to dedup, I can upload an order number (or other unique Id) into CAPI and offline conversions?

AJ D October 18, 2023 at 03:14 AM

yeah

AJ D October 18, 2023 at 03:14 AM

only way to do it afaik

AJ D October 18, 2023 at 03:15 AM

some unique id

Patrick McDonnell October 18, 2023 at 03:15 AM

Got it! Thank you so much for the help!

AJ D October 18, 2023 at 03:15 AM

you got it