> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.marketcall.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Postback for Sale Events to Ringba from Marketcall

Affiliates can now send postbacks for calls that converted to sales, enabling better optimization and improved performance tracking. Here's a step-by-step guide to setting up postbacks for sale events between Ringba and Marketcall.

1. Create [URL parameters](https://app.ringba.com/#/dashboard/urlparams) in Ringba
![](https://storage.crisp.chat/users/helpdesk/website/cc18bc9ffe16e000/image_8h1bnk.png)
![](https://storage.crisp.chat/users/helpdesk/website/cc18bc9ffe16e000/image_1i9vhyd.png)
![](https://storage.crisp.chat/users/helpdesk/website/cc18bc9ffe16e000/image_3mem2s.png)

2. Get the webhook from [Ringba](https://app.ringba.com/#/dashboard/webhooks) and [Create Postback](https://www.marketcall.com/affiliate/postbacks/create) in Marketcall. Ensure the Trigger is set to Sale.
   - Insert your Ringba webhook link and replace the section **callid=[callUUID]&revenue=[conversionAmount]** with the following URL parameters:
```html
callid={ringba_uuid}&revenue={earn}&sale=yes&sale_amount={sale_amount}
```

![](https://storage.crisp.chat/users/helpdesk/website/cc18bc9ffe16e000/2d8492e3-6c89-4b07-931b-8bedb1_1v0pqeq.jpeg)

Note: In the case of debt settlement, the sale amount will be equal to the debt amount.

**Finally, once sales occur, you (affiliate) will be able to filter them in his ringba.**
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![](https://storage.crisp.chat/users/helpdesk/website/cc18bc9ffe16e000/5343808682485474333_122j1tv.jpg)
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