using fpd

dev-docs/bidders/ix.md

@@ -356,6 +356,31 @@ gulp build --modules=bidderModules.json
 
 ## Setting First Party Data (FPD)
 
+As of Prebid.js 4.30, use the more generic ortb2 interface, which can be used for more than just First Party Data.
+
+The First Party Data feature allows publishers to specify key/value data in one place where each compatible bid adapter can read it.
+
+To supply global data, use the [`setConfig()`](/dev-docs/publisher-api-reference.html#module_pbjs.setConfig) function as illustrated below:
+
+```
+pbjs.setConfig({
+ ortb2: {
+ site: {
+ ...
+ },
+ user: {
+ ...
+ }
+ }
+});
+```
+
+Use the [`setBidderConfig()`](/dev-docs/publisher-api-reference.html#module_pbjs.setBidderConfig) function to supply bidder-specific data.
+
+For more information about the standard or more detailed examples, refer to [First Party Data Feature](/features/firstPartyData.html).
+
+### Using versions prior to 4.30
+
 FPD allows you to specify key-value pairs that are passed as part of the
 query string to IX for use in Private Marketplace Deals which rely on query
 string targeting for activation. For example, if a user is viewing a