Ebay Partner Network API Integration

Every eBay Partner Network commission across 1.5 billion live listings gets attributed to the click and SubID that produced it, then pushed into Google Ads, Microsoft Ads, and Meta by wecantrack.

All your Ebay Partner Network conversions in:

How to integrate ebay affiliate conversions in Google Analytics

In order to integrate ebay conversions in Google Analytics and other marketing tools, we will need to attribute your ebay affiliate conversions to your traffic data. Our software automatically places SubIDs (customids) in your ebay affiliate links, which enables us to automatically match your traffic and affiliate conversion data.

The installation is done in four simple steps:

  1. Create a wecantrack account
  2. Connect your ebay partner network account to our system via API
  3. Connect your website to our system
  4. Activate the integration feature

How to connect your ebay partner network account via API

In order to connect your ebay partner network account you need to fill in your Account SID and Auth Token in our ebay data source form which you can find by following this link: https://app.wecantrack.com/user/data-source/networks/ebay/accounts/create

Where can I find the ebay Account SID & Auth Token?

  • Log into your eBay Partner Network (EPN) dashboard at partnernetwork.ebay.com.
  • Go to Account > API Configuration.
  • Generate an Auth Token and note your Account SID (Campaign ID).
  • Copy both and paste them into the wecantrack eBay data source.

Who this eBay Partner Network integration is for

Connecting eBay to wecantrack makes sense if you fall into any of these buckets:

  • Comparison sites, deal sites, and product review blogs running eBay Partner Network links across 1.5+ billion live listings who need per-category commission data back in Google Analytics.
  • Collectibles, electronics, and fashion content publishers with high-volume eBay click activity who need clean SubID and Campaign-ID attribution for paid acquisition.
  • Paid media buyers running Google Ads, Microsoft Ads, or Meta to eBay landing pages and needing winning-bid commission data flowing back for ROAS optimisation.
  • YouTube and TikTok creators reviewing eBay listings and curated finds who need session-level commission data alongside their EPN dashboards.
  • Existing wecantrack customers adding eBay alongside other marketplace programs (Amazon, AliExpress, Etsy, Walmart) for unified marketplace attribution.

eBay Partner Network at a glance

eBay logo

eBay Partner Network (EPN) is eBay's global affiliate program, rewarding publishers for driving qualified buyers to eBay's 1.5+ billion live listings across collectibles, electronics, fashion, home, and auto. Connect your EPN account to wecantrack and every commission gets matched to the click, campaign, and keyword that produced the winning bid or fixed-price purchase.

  • Brand type: Global online marketplace (eBay Inc.)
  • Integration method: API (Auth Token + Account SID / Campaign ID)
  • Tracked event: Winning bid or completed purchase
  • Commission models: CPS, percentage of eBay's revenue per category
  • Reporting granularity: Per-Campaign-ID, per-affiliate, per-SubID, per-category
  • Cookie window: 24 hours (extended to 10 days for auctions)
  • Publisher payouts: Monthly via PayPal or direct deposit
  • Program contact: eBay Partner Network at partnernetwork.ebay.com

Frequently asked questions

Does eBay support API or only Postback URL?

On eBay, the integration with wecantrack runs through the API. Generate the credentials in wecantrack (or eBay), paste them in the other system, and conversions flow on every qualifying event.

What event does the eBay integration track?

Whatever the eBay offer is configured to fire on: a completed sale, a qualified lead, or a custom event. Sale amount, commission, transaction ID, and SubID flow through to wecantrack.

Will my eBay conversions show up in Google Ads, Microsoft Ads, and Meta?

Yes. wecantrack pushes attributed eBay conversions into Google Ads, Microsoft Ads, and Meta as offline conversions or server-side events, matched to the click. Optimise paid campaigns on real commission revenue.

Do I need a developer to set up the eBay integration?

No. Setup is copy-paste between wecantrack and your eBay dashboard. Most affiliates connect eBay in under fifteen minutes.

Can I track SubIDs through eBay?

Yes. wecantrack preserves eBay's SubID parameters and passes them through to Google Analytics, Google Ads, Microsoft Ads, and Meta.

How long does eBay setup take?

Ten to fifteen minutes end to end: configure credentials between wecantrack and eBay, and conversions start flowing on the next eBay event.

Other marketplace and B2C programs we track:

Alibaba.com
AliExpress
Amazon
Etsy
Fnac
Lazada
Mercado Livre
Rakuten
Shein
Shopee
Tokopedia
Walmart

How to import Ebay Partner Network conversions in Google Analytics?

Once you fully connected your Ebay Partner Network accounts to wecantrack you have the possibility to let us integrate your conversions in your Google Analytics accounts. To accomplish that only two more steps are needed (JavaScript insertion and Ecommerce activation in Google Analytics accounts) which should not take longer than 10 minutes.

Do you want to learn more about our Google Analytics Integration feature? On our Google Analytics Integration page you can learn about the following:

How to import Ebay Partner Network conversions in Google Ads?

You can choose from different methods to integrate your Ebay Partner Network conversions into your Google Ads account, campaigns, keywords, adgroups and ads. With wecantrack you have available a Direct Google Ads integration, a Google Ads Integration via Google Analytics and an offline conversion import option. You can find out all about the setup required and the difference between them in our Google Ads integration page.