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MaxBounty Published on June 27, 2026

How to Sync MaxBounty Conversions to Meta CAPI

Learn how to forward MaxBounty lead and checkout notifications to Meta Conversions API (CAPI) using PostbackFlow to optimize your Facebook ad campaigns.

Feeding Meta's Algorithm on Lead Generation Campaigns

If you run Facebook Ads to promote lead-generation CPA offers on MaxBounty, you know that speed and data volume are critical.

To lower your Cost Per Lead (CPL), Facebook's algorithm needs to receive conversion events as they occur. However, you cannot place standard Facebook browser Pixel tags on advertiser landing pages.

By routing MaxBounty's postback callbacks through PostbackFlow, you forward conversions directly to Meta's Conversions API (CAPI) in real-time.

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Step 1: Create a MaxBounty Campaign in PostbackFlow

First, register the campaign in PostbackFlow.

1. Go to the Tracking Links page in your PostbackFlow console.
2. Click + New Campaign and select MaxBounty from the templates list.
3. Save the campaign and copy the generated Postback URL:
https://postbackflow.com/postback/YOUR_TOKEN?click_id={s1}&payout={payout}

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Step 2: Configure Callback in MaxBounty

1. Log in to your MaxBounty Portal.
2. Select your active CPA campaign offer.
3. Under the callback/pixels section, add a new URL (Postback) callback.
4. Paste your Postback URL, mapping the macros correctly:
https://postbackflow.com/postback/YOUR_TOKEN?click_id=#s1#&payout=#rate#
5. Save the configuration.

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Step 3: Map Meta CAPI inside PostbackFlow

Ensure your Meta Conversions API credentials are active in the Ad Platforms page inside PostbackFlow (requires Pixel ID and Access Token).

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How the conversion loop works

1. A visitor clicks your Facebook ad. The click identifier (fbclid) is captured and registered in PostbackFlow.
2. The user is redirected to the MaxBounty offer page, with the unique click ID passed under the s1 parameter.
3. Once the user submits their email or completes the target action on the advertiser portal, MaxBounty executes your postback URL, returning the stored s1 click ID.
4. PostbackFlow receives this callback, matches the Facebook click ID, and pushes a server-side Lead or CompleteRegistration event to Meta CAPI in real-time.
5. Facebook matches the event to your ad campaign, optimizing your targeting list for high-converting demographics.