AMP FPD doc updates (#2844)

prebid-server/features/pbs-fpd.md

@@ -25,24 +25,25 @@ Each of the three main sources of Prebid Server traffic will place
 First Party Data in the OpenRTB JSON in several places:
 
 {: .table .table-bordered .table-striped }
-| OpenRTB Attribute | Description | PBJS Source | SDK Source | AMP Source |
+| OpenRTB Attribute | Description | Prebid.js Source | SDK Source | AMP Source |
 | --- | --- | --- | --- | --- |
-| site.ATTR | Only standard OpenRTB attributes should be here: name, domain, cat, sectioncat, pagecat, page, ref, search, keywords. | config ortb2.site.ATTR | n/a | site.ATTR |
-| site.ext.data.ATTR | Any other site-related attributes should go here. | config ortb2.site.ext.data | n/a | site.ext.data.ATTR |
+| site.ATTR | Only standard OpenRTB attributes should be here: name, domain, cat, sectioncat, pagecat, page, ref, search, keywords. | config ortb2.site.ATTR | n/a | Stored Request |
+| site.ext.data.ATTR | Any other site-related attributes should go here. | config ortb2.site.ext.data | n/a | Stored Request |
 | app.ext.data.ATTR | Any app-related attributes should go here. | n/a | Targeting addContextData() | n/a |
-| user.ATTR | Only standard OpenRTB attributes should be here: yob, gender, keywords. | config ortb2.user.ATTR | n/a | user.ATTR |
-| user.ext.data.ATTR | Any other user-related attributes should go here. | config ortb2.user.ext.data.ATTR | Targeting addUserData() | user.ext.data.ATTR |
-| imp[].ext.data.ATTR | AdUnit-specific attributes should go here. | AdUnit.ortb2.ext.data | AdUnit addContextData() | n/a |
-| ext.prebid.data.bidders[] | If specified, only these bidders are allowed to see fields in {site/app/user}.ext.data. | n/a | addBidderToAccessControlList() | bidders |
-| ext.prebid.bidderconfig | Bidder-specific config | [setBidderConfig()](/dev-docs/publisher-api-reference.html#module_pbjs.setBidderConfig) | n/a | n/a |
+| user.ATTR | Only standard OpenRTB attributes should be here: yob, gender, keywords. | config ortb2.user.ATTR | n/a | n/a |
+| user.ext.data.ATTR | Any other user-related attributes should go here. | config ortb2.user.ext.data.ATTR | Targeting addUserData() | n/a |
+| imp[].ext.data.ATTR | AdUnit-specific attributes should go here. | AdUnit.ortb2.ext.data | AdUnit addContextData() | AMP targeting attribute or Stored Request |
+| ext.prebid. data.bidders[] | If specified, only these bidders are allowed to see fields in {site/app/user}.ext.data. | n/a | addBidderTo AccessControlList() | Stored Request |
+| ext.prebid. bidderconfig | Bidder-specific config | [setBidderConfig()](/dev-docs/publisher-api-reference.html#module_pbjs.setBidderConfig) | n/a | Stored Request |
 
 This diagram summarizes how first party data flows into the OpenRTB JSON:
 
 ![First Party Data Summary](/assets/images/flowcharts/FirstPartyData-Detailed.png){: .pb-lg-img :}
 
 {: .alert.alert-info :}
-Note that Prebid.js supports the [`setBidderConfig`](/dev-docs/publisher-api-reference.html#module_pbjs.setBidderConfig) method of defining
-bidder-specific first party data, while SDK and AMP only support the `ext.prebid.data.bidders[]` approach.
+Note that Prebid.js directly supports the [`setBidderConfig`](/dev-docs/publisher-api-reference.html#module_pbjs.setBidderConfig) method of defining
+bidder-specific first party data, while SDK only supports the `ext.prebid.data.bidders[]` approach with an in-app call. 
+Both SDK and AMP can have the stored request define bidder FPD permissions.
 
 ## OpenRTB Examples
 

prebid-server/use-cases/pbs-amp.md

@@ -168,8 +168,8 @@ Only a few dynamic parameters on the query string are integrated into the result
 
 #### First Party Data Support
 
-Any targeting data passed in through the [`/openrtb2/amp`](/prebid-server/endpoints/openrtb2/pbs-endpoint-amp.html) endpoint is merged
-into the OpenRTB JSON and permissions, if defined, are applied to each bidder.
+Ad Server targeting data passed in through the [`/openrtb2/amp`](/prebid-server/endpoints/openrtb2/pbs-endpoint-amp.html) endpoint is merged
+into the OpenRTB JSON in imp[].ext.data for each bidder if permissions allow.
 
 #### Auction and Response