Exchange
Amazon Publisher Services
amazon-adsystem.com
amazon-adsystem.com is the domain of Amazon Publisher Services, which runs Transparent Ad Marketplace and Unified Ad Marketplace.
- Apps declaring it
- 454
- Sellers in sellers.json
- 0
- Lines verified
- —
- Lines with errors
- 0
- Avg. supply path score
- 50.5 / 100
366 DIRECT · 92 RESELLER
Unreachable
no line checked yet
141 lines in total
454 apps scored
Apps and lines are recounted every 10 minutes. The sellers.json breakdown and the directory ranking are as of , recomputed daily. sellers.json last read 10 October 2026. The supply path score sums up how short and clean the declared paths are, 0 to 100 (how it is computed).
How to add Amazon Publisher Services to app-ads.txt
One line per account, in the app-ads.txt at the root of the domain your App Store and Google Play listings name as the developer website.
amazon-adsystem.com, YOUR_ACCOUNT_ID, DIRECT
amazon-adsystem.com, YOUR_ACCOUNT_ID, RESELLER- Field 1:
amazon-adsystem.com, the domain Amazon Publisher Services uses in app-ads.txt. - Field 2: your account ID with Amazon Publisher Services. It must equal the
seller_idin Amazon Publisher Services's sellers.json. - Field 3: DIRECT if you hold the account, RESELLER if a partner holds it and sells your inventory. DIRECT vs RESELLER
- Field 4 (optional): a certification authority ID. Most lines naming amazon-adsystem.com carry none, or different ones, so we do not suggest one.
sellers.json at a glance
- Status
- Unreachable
- Sellers listed
- 0
- Confidential
- 0 (0%)
- Passthrough
- 0
- Removed, last 30 days
- 0
- Last read
- Oct 10, 2026
Cross-check of lines naming amazon-adsystem.com
- Verified 0
- Seller ID not found 0
- DIRECT but intermediary 0
- RESELLER but publisher 0
- Seller type BOTH 0
- Confidential seller 0
- No sellers.json 0
- Unchecked 141
Every line naming amazon-adsystem.com is looked up in its sellers.json. What each status means
Apps that declare amazon-adsystem.com
| App | Store | Relationship | Status |
|---|---|---|---|
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| iOS | DIRECT | Live | |
| Android | DIRECT | Live | |
| iOS | DIRECT | Live | |
| iOS | DIRECT | Live | |
| iOS | DIRECT | Live | |
| iOS | DIRECT | Live | |
| iOS | DIRECT | Live | |
| Android | DIRECT | Live | |
| iOS | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| iOS | DIRECT | Live | |
| Android | DIRECT | Live | |
| iOS | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live |
Questions about Amazon Publisher Services
How do I add Amazon Publisher Services to app-ads.txt?
Add one line for each account Amazon Publisher Services gives you: "amazon-adsystem.com, YOUR_ACCOUNT_ID, DIRECT". Use DIRECT when you hold the account yourself and RESELLER when a partner holds it and sells your inventory through amazon-adsystem.com. The account ID must be the seller_id Amazon Publisher Services lists for you in its sellers.json; Amazon Publisher Services will give it to you. Put the file at the root of the domain named as your developer website in the App Store and Google Play listings.
Does Amazon Publisher Services publish a sellers.json?
We could not reach it (last attempt 10 October 2026). Lines naming amazon-adsystem.com stay unchecked until it answers again.
How many apps declare Amazon Publisher Services in app-ads.txt?
454 apps in Stoqlab's data (delisted apps included) declare amazon-adsystem.com: 366 with at least one DIRECT line and 92 with at least one RESELLER line, across 138 app-ads.txt files. Counts are recomputed daily.
What is the difference between DIRECT and RESELLER?
DIRECT means the publisher owns the account; RESELLER means an intermediary sells the inventory on the publisher's behalf. DIRECT lines should match a PUBLISHER entry in the network's sellers.json, RESELLER lines an INTERMEDIARY entry.
Sources: the public app-ads.txt files of tracked apps and the sellers.json of amazon-adsystem.com. Something wrong? Tell us.