diff --git a/doc/api/resources/quotas.rst b/doc/api/resources/quotas.rst
index 0ef7be6e7f..2d7f416fcb 100644
--- a/doc/api/resources/quotas.rst
+++ b/doc/api/resources/quotas.rst
@@ -26,6 +26,8 @@ close_when_sold_out                   boolean                    If ``true``, th
                                                                  again.
 closed                                boolean                    Whether the quota is currently closed (see above
                                                                  field).
+release_after_exit                    boolean                    Whether the quota regains capacity as soon as some tickets
+                                                                 have been scanned at an exit.
 ===================================== ========================== =======================================================
 
 .. versionchanged:: 1.10
@@ -36,6 +38,10 @@ closed                                boolean                    Whether the quo
 
    The attributes ``close_when_sold_out`` and ``closed`` have been added.
 
+.. versionchanged:: 3.10
+
+   The attribute ``release_after_exit`` has been added.
+
 
 Endpoints
 ---------
diff --git a/doc/api/resources/subevents.rst b/doc/api/resources/subevents.rst
index 2edb982a16..b7616197c7 100644
--- a/doc/api/resources/subevents.rst
+++ b/doc/api/resources/subevents.rst
@@ -39,10 +39,12 @@ geo_lon                               float                      Longitude of th
 item_price_overrides                  list of objects            List of items for which this sub-event overrides the
                                                                  default price
 ├ item                                integer                    The internal item ID
+├ disabled                            boolean                    If ``true``, item should not be available for this sub-event
 └ price                               money (string)             The price or ``null`` for the default price
 variation_price_overrides             list of objects            List of variations for which this sub-event overrides
                                                                  the default price
 ├ variation                           integer                    The internal variation ID
+├ disabled                            boolean                    If ``true``, variation should not be available for this sub-event
 └ price                               money (string)             The price or ``null`` for the default price
 meta_data                             object                     Values set for organizer-specific meta data parameters.
 seating_plan                          integer                    If reserved seating is in use, the ID of a seating
@@ -74,6 +76,10 @@ seat_category_mapping                 object                     An object mappi
 
    The attributes ``geo_lat`` and ``geo_lon`` have been added.
 
+.. versionchanged:: 3.10
+
+   The ``disabled`` attribute has been added to ``item_price_overrides`` and ``variation_price_overrides``.
+
 Endpoints
 ---------
 
@@ -125,6 +131,7 @@ Endpoints
             "item_price_overrides": [
               {
                 "item": 2,
+                "disabled": false,
                 "price": "12.00"
               }
             ],
@@ -182,6 +189,7 @@ Endpoints
         "item_price_overrides": [
           {
             "item": 2,
+            "disabled": false,
             "price": "12.00"
           }
         ],
@@ -216,6 +224,7 @@ Endpoints
         "item_price_overrides": [
           {
             "item": 2,
+            "disabled": false,
             "price": "12.00"
           }
         ],
@@ -271,6 +280,7 @@ Endpoints
         "item_price_overrides": [
           {
             "item": 2,
+            "disabled": false,
             "price": "12.00"
           }
         ],
@@ -307,6 +317,7 @@ Endpoints
         "item_price_overrides": [
           {
             "item": 2,
+            "disabled": false,
             "price": "23.42"
           }
         ],
@@ -339,6 +350,7 @@ Endpoints
         "item_price_overrides": [
           {
             "item": 2,
+            "disabled": false,
             "price": "23.42"
           }
         ],
@@ -427,6 +439,7 @@ Endpoints
             "item_price_overrides": [
               {
                 "item": 2,
+                "disabled": false,
                 "price": "12.00"
               }
             ],
diff --git a/src/pretix/api/serializers/event.py b/src/pretix/api/serializers/event.py
index afa46bba85..0809cfe24c 100644
--- a/src/pretix/api/serializers/event.py
+++ b/src/pretix/api/serializers/event.py
@@ -341,13 +341,13 @@ class CloneEventSerializer(EventSerializer):
 class SubEventItemSerializer(I18nAwareModelSerializer):
     class Meta:
         model = SubEventItem
-        fields = ('item', 'price')
+        fields = ('item', 'price', 'disabled')
 
 
 class SubEventItemVariationSerializer(I18nAwareModelSerializer):
     class Meta:
         model = SubEventItemVariation
-        fields = ('variation', 'price')
+        fields = ('variation', 'price', 'disabled')
 
 
 class SubEventSerializer(I18nAwareModelSerializer):
diff --git a/src/pretix/api/serializers/item.py b/src/pretix/api/serializers/item.py
index 7f9662f7e1..8924a02968 100644
--- a/src/pretix/api/serializers/item.py
+++ b/src/pretix/api/serializers/item.py
@@ -349,7 +349,7 @@ class QuotaSerializer(I18nAwareModelSerializer):
 
     class Meta:
         model = Quota
-        fields = ('id', 'name', 'size', 'items', 'variations', 'subevent', 'closed', 'close_when_sold_out')
+        fields = ('id', 'name', 'size', 'items', 'variations', 'subevent', 'closed', 'close_when_sold_out', 'release_after_exit')
 
     def validate(self, data):
         data = super().validate(data)
diff --git a/src/tests/api/test_items.py b/src/tests/api/test_items.py
index b6eda7efc7..0dccfddc44 100644
--- a/src/tests/api/test_items.py
+++ b/src/tests/api/test_items.py
@@ -1502,6 +1502,7 @@ TEST_QUOTA_RES = {
     "variations": [],
     "subevent": None,
     "close_when_sold_out": False,
+    "release_after_exit": False,
     "closed": False
 }