diff --git a/src/main/java/com/iab/openrtb/request/Audio.java b/src/main/java/com/iab/openrtb/request/Audio.java
index 6cf0b67cef6..58901a625b3 100644
--- a/src/main/java/com/iab/openrtb/request/Audio.java
+++ b/src/main/java/com/iab/openrtb/request/Audio.java
@@ -186,6 +186,12 @@ public class Audio {
      */
     Integer nvol;
 
+    /**
+     * An array of objects (Section 3.2.35)
+     * indicating the floor prices for audio creatives of various durations that the buyer may bid with.
+     */
+    List<DurFloor> durfloors;
+
     /**
      * Placeholder for exchange-specific extensions to OpenRTB.
      */
diff --git a/src/main/java/com/iab/openrtb/request/BidRequest.java b/src/main/java/com/iab/openrtb/request/BidRequest.java
index 06603748e90..f021cf5e1e9 100644
--- a/src/main/java/com/iab/openrtb/request/BidRequest.java
+++ b/src/main/java/com/iab/openrtb/request/BidRequest.java
@@ -138,9 +138,16 @@ public class BidRequest {
     List<String> wlangb;
 
     /**
-     * Blocked advertiser categories using the specified category taxonomy. <p/>
-     * The taxonomy to be used is defined by the cattax field. If no cattax
-     * field is supplied IAB Content Category Taxonomy 1.0 is assumed.
+     * Allowed advertiser categories using the specified category taxonomy.
+     * The taxonomy to be used is defined by the cattax field.
+     * If no cattax field is supplied IAB Content Taxonomy 1.0 is assumed. Only one of acat or bcat should be present.
+     */
+    List<String> acat;
+
+    /**
+     * Blocked advertiser categories using the specified category taxonomy.
+     * The taxonomy to be used is defined by the cattax field.
+     * If no cattax field is supplied IAB Content Taxonomy 1.0 is assumed. Only one of acat or bcat should be present.
      */
     List<String> bcat;
 
diff --git a/src/main/java/com/iab/openrtb/request/Deal.java b/src/main/java/com/iab/openrtb/request/Deal.java
index 0dc938a638c..7c510b002c7 100644
--- a/src/main/java/com/iab/openrtb/request/Deal.java
+++ b/src/main/java/com/iab/openrtb/request/Deal.java
@@ -55,6 +55,24 @@ public class Deal {
      */
     List<String> wadomain;
 
+    /**
+     * Indicates that the deal is of type `guaranteed` and the bidder must bid on the deal,
+     * where 0 = not a guaranteed deal, 1 = guaranteed deal.
+     */
+    Integer guar;
+
+    /**
+     * Minimum CPM per second. This is a price floor for video or audio impression opportunities,
+     * relative to the duration of bids an advertiser may submit.
+     */
+    BigDecimal mincpmpersec;
+
+    /**
+     * Container for floor price by duration information,
+     * to be used if a given deal is eligible for video or audio demand.
+     */
+    List<DurFloor> durfloors;
+
     /**
      * Placeholder for exchange-specific extensions to OpenRTB.
      */
diff --git a/src/main/java/com/iab/openrtb/request/DurFloor.java b/src/main/java/com/iab/openrtb/request/DurFloor.java
new file mode 100644
index 00000000000..1c375372129
--- /dev/null
+++ b/src/main/java/com/iab/openrtb/request/DurFloor.java
@@ -0,0 +1,41 @@
+package com.iab.openrtb.request;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import lombok.Builder;
+import lombok.Value;
+
+import java.math.BigDecimal;
+
+/**
+ * This object allows sellers to specify price floors for video and audio creatives, whose price varies based on time.
+ */
+@Value
+@Builder
+public class DurFloor {
+
+    /**
+     * An integer indicating the low end of a duration range.
+     * If this value is missing, the low end is unbounded. Either mindur or maxdur is required, but not both.
+     */
+    Integer mindur;
+
+    /**
+     * An integer indicating the high end of a duration range.
+     * If this value is missing, the high end is unbounded. Either mindur or maxdur is required, but not both.
+     */
+    Integer maxdur;
+
+    /**
+     * Minimum bid for a given impression opportunity,
+     * if bidding with a creative in this duration range, expressed in CPM.
+     * For any creatives whose durations are outside of the defined min/max,
+     * the `bidfloor` at the `Imp` level will serve as the default floor.
+     */
+    BigDecimal bidfloor;
+
+    /**
+     * Placeholder for vendor specific extensions to this object
+     */
+    ObjectNode ext;
+
+}
diff --git a/src/main/java/com/iab/openrtb/request/Video.java b/src/main/java/com/iab/openrtb/request/Video.java
index 0d59df78671..f967886bf89 100644
--- a/src/main/java/com/iab/openrtb/request/Video.java
+++ b/src/main/java/com/iab/openrtb/request/Video.java
@@ -254,6 +254,12 @@ public class Video {
      */
     List<Integer> companiontype;
 
+    /**
+     * An array of objects (Section 3.2.35)
+     * indicating the floor prices for video creatives of various durations that the buyer may bid with.
+     */
+    List<DurFloor> durfloors;
+
     /**
      * Placeholder for exchange-specific extensions to OpenRTB.
      */