Test your postback
Use the S2S Tester and postback logs to confirm your integration before going live.
Send a test
- Open Postbacks → S2S Tester.
- Choose the postback you want to test and fill in sample values.
- Send. The tester shows the final URL with every macro replaced, and your server's response.
A green result means your server accepted it. Check your tracker to make sure the test conversion arrived with the right values.
Read the logs
Postbacks → Postback Logs lists every real postback Affilinext sent you, with:
- the exact URL that was called,
- the HTTP status and response your server returned,
- how many times it was retried.
Common problems
| What you see | Likely cause |
|---|---|
404 or 410 | The path on your server is wrong. |
401 / 403 | Your server requires a token or IP allow-listing — allow Affilinext's requests. |
| Timeout | Your endpoint is slow; respond first, process later. |
Literal {click_id} in your tracker | The macro is misspelled — compare it with the Macro Reference tab. |
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