Pinterest Ads conversion tracking for invoice factoring and business lending companies

Specific to Pinterest × Factoring and lending

Pinterest for invoice factoring: no buyer here, skip the build

Pinterest doesn't fit invoice factoring: business owners don't look for receivables financing there, and the save-now-act-later pattern suits consumer purchases. If a test runs anyway, capture epik, send a lead event through the Conversions API when an application completes, keyed to an opaque application ID, and nothing about the business's finances.

Pinterest · Factoring and lending · architecture

How Pinterest and invoice factoring and business lending companies actually connect

1. 1

   The conversion in invoice factoring and business lending companies

   The money event is a funded facility. The credit decision sits between application and funding and removes a large share, which is why application volume is the wrong target at any spend level.

2. 2

   Pinterest Ads needs a click to match

   An event name Pinterest recognizes, an event_id matched to the tag, a timestamp, hashed customer information, and the click identifier where you have it. Read the delivered and matched counts in Pinterest's reporting rather than assuming a 200 response means the event landed usefully.

3. 3

   The identifier: the epik click identifier

   Pinterest appends epik to your landing page URL and the tag stores it in the _epik cookie. It is a single parameter rather than Google's three, which makes capture simpler — but Pinterest traffic skews heavily to iOS and to saved Pins opened weeks after they were first seen, so the identifier frequently arrives on a visit that is nowhere near the conversion. Persist it server-side the moment you see it.

4. 4

   Where it gets sent from

   The funding system — facilities funded by funding date, for the same window.

5. 5

   Deduplication and window

   Same shape as Meta: the browser tag and the Conversions API event must carry the same event_id for the same conversion, and the event name must match too. Send both without pairing them and every conversion counts twice. This is worth testing deliberately, because Pinterest volumes are often low enough that a doubling looks like a good week rather than a bug. Pinterest's attribution windows are configurable per campaign and separate the click path from the engagement and view paths, which is unusual. Confirm which window your reporting is set to before comparing anything, and verify the accepted event-freshness limit for server events against Pinterest's current documentation.