This article will cover the following:
What Is a Sub Affiliate?
A sub affiliate is a publisher you recruit and manage under your own affiliate account. Instead of joining an advertiser's program directly, sub affiliates run traffic through you — the primary affiliate — and you take responsibility for their performance, compliance, and payouts.
Sub affiliate relationships are common for:
- Media buying agencies managing multiple in-house traffic sources.
- Affiliate networks that white-label campaigns for their own publishers.
- Experienced affiliates who mentor and manage newer publishers.
Sub affiliates are sometimes called "sub publishers" or "tier-2 affiliates" depending on your network. In CAKE, the platform refers to them as sub affiliates throughout the interface.
How Sub Affiliate Tracking Works
CAKE uses sub IDs — small pieces of extra information appended to your tracking link — to identify which sub affiliate sent a conversion.
?s1=publisher42 to your URL. Each sub affiliate gets a different value.CAKE supports multiple sub ID slots — commonly S1 through S5 — so you can pass several pieces of identifying information at once: sub affiliate ID, ad placement, creative version, and more.
Sub ID values are passed as plain text in the URL. Never place sensitive personal data (full names, email addresses, payment details) in a sub ID field. Use internal codes or numeric identifiers instead.
Viewing Sub Affiliate Performance
The Sub Affiliate Report
Go to Reports in your affiliate portal and open the Sub Affiliate Report. It lists every sub ID that has recorded at least one click or conversion within your selected date range, with clicks, conversions, CVR, revenue, and payout for each sub affiliate. You can filter by offer, date range, or specific sub ID values.
Offer-Level Breakdown
If you're running multiple offers, break down performance by offer and then by sub ID within each offer — useful when a sub affiliate is running traffic across several campaigns.
Set your reporting date range to match your payout period before exporting. This makes reconciliation much easier and helps you catch discrepancies before you process payments to your sub affiliates.
Payout Structures
When a sub affiliate drives a conversion, the money flows: advertiser pays the network → network pays you (the primary affiliate) → you pay your sub affiliate. CAKE tracks the top of this chain — your earnings. The portion you pass down is managed outside CAKE.
| Payout Model | How It Works | Common Use Case |
|---|---|---|
| Fixed split | Pay the sub affiliate a fixed % of every conversion payout (e.g. 70% to them, 30% to you). | Long-term publisher relationships with predictable performance. |
| Flat rate per conversion | Pay a set dollar amount per conversion regardless of your own payout rate. | Standardizing payouts across many sub affiliates on different offers. |
| Tiered rate | Sub affiliate earns more per conversion once they hit a volume threshold. | Incentivizing high-volume publishers to scale up. |
| Negotiated rate | Payout agreed individually with each sub affiliate. | Premium publishers who command higher rates. |
CAKE does not process payments to your sub affiliates automatically. You use the sub ID reporting to determine what each sub affiliate earned, then pay them according to your own agreement. Document your payment schedule and terms clearly in writing with each sub affiliate.
Managing and Adding Sub Affiliates
If you have any questions, please reach out to your dedicated CAKE Client Success Manager/Account Manager or contact the CAKE Support Team at support@getCAKE.com.