Create a Meta Audience Postback
Meta Ads Audience Postbacks allow you to send conversion data from Katalys directly into your Meta Ads account, helping you build high-performing audiences and optimize campaign delivery.
Follow the steps below to set up Meta Audience Postbacks in the Katalys Marketing Platform:
Step 1: Access Postback Settings
Login to your account and click “Postbacks” from the sidebar menu,
or click here to go there now →Click “Add Postback”
Choose “Facebook Ads Audience” from the list of available methods.

Navigate to Postbacks in KMP

Select a Postback Method
Step 2: Connect to Facebook Business Manager
Click “New Meta Connection” to link your Meta account or select “Manual Entry”
Manual Entry will require the Dataset ID and Access Token. Review the linked Meta Instructions for information on accessing the Dataset ID and Access Token.
Click “Setup This Pixel”
Add a Display Name for the Pixel.

Step 3: Confirm selections and save
Confirm your selections.
Save to enable your postback.
Once saved, Katalys will begin forwarding qualifying conversion events to your Facebook Business Manager account in real time.

Your Meta Audience Postback will appear in the Postbacks section of your account.
Setting Campaigns Live and Managing Postbacks
Before your campaign goes live, ensure you’ve reviewed and completed the required items on Tracking Click Campaigns ->
Then, learn more about how to manage your postbacks here ->
Field Definitions
The data pushed to your Meta pixel will have the following fields populated.
Field | Then… |
|---|---|
Action Source | Always set to |
Event ID | Always set to the unique value |
Event Name | An Event Postback will be dynamic, based on category. A Conversion Postback will create a |
Event Source URL | The URL where the event was recorded, or the default value of |
Event Time | Time of the conversion or event |
Event Value | Partner or Advertiser Event Postback:
Partner Conversion Postback:
Advertiser Conversion Postback:
If an event was previously reported with a >$0 value, and must be adjusted to $0, then the event might have a negative value. |
Currency | Always set to This field is relevant for orders (typically reported into “Purchase” events), but not for browser events such as “Add to Cart”. |
Order ID | Set to This field is relevant for orders (typically reported into “Purchase” events), but not for browser events such as “Add to Cart”. |
Hashed Email | For Partners using postbacks, this field will be empty. For Advertisers using postbacks, this will contain the hashed email reported to Katalys. If the Advertiser’s integration does not report email address, then no value will be provided. This field is relevant for orders (typically reported into “Purchase” events), but not for browser events such as “Add to Cart”. |
Client IP Address | Set to the IP address for the order or event, as recorded by Katalys. |
Client User Agent | Set to the browser User Agent for the order or event, as recorded by Katalys. |
Click ID ( | Set to the value of the If there is a Meta Pixel running on the landing page, this field will be set to the |
Browser ID ( | The captured This value will only be captured if a Partner is tracking traffic on a page that runs the Katalys Script and the Meta Pixel. |