diff --git a/services/iaas/oas_commit b/services/iaas/oas_commit
new file mode 100644
index 000000000..853627d06
--- /dev/null
+++ b/services/iaas/oas_commit
@@ -0,0 +1 @@
+335aa32af4d6c0d2a036b8567773da2f051f7efb
diff --git a/services/iaas/src/stackit/iaas/models/add_routing_table_to_area_payload.py b/services/iaas/src/stackit/iaas/models/add_routing_table_to_area_payload.py
index 41fff21e8..892e446bf 100644
--- a/services/iaas/src/stackit/iaas/models/add_routing_table_to_area_payload.py
+++ b/services/iaas/src/stackit/iaas/models/add_routing_table_to_area_payload.py
@@ -49,7 +49,7 @@ class AddRoutingTableToAreaPayload(BaseModel):
     )
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: Annotated[str, Field(strict=True, max_length=127)] = Field(
         description="The name for a General Object. Matches Names and also UUIDs."
diff --git a/services/iaas/src/stackit/iaas/models/backup.py b/services/iaas/src/stackit/iaas/models/backup.py
index fb963c0b6..199d4e318 100644
--- a/services/iaas/src/stackit/iaas/models/backup.py
+++ b/services/iaas/src/stackit/iaas/models/backup.py
@@ -49,7 +49,7 @@ class Backup(BaseModel):
     )
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: Optional[Annotated[str, Field(strict=True, max_length=127)]] = Field(
         default=None, description="The name for a General Object. Matches Names and also UUIDs."
diff --git a/services/iaas/src/stackit/iaas/models/create_backup_payload.py b/services/iaas/src/stackit/iaas/models/create_backup_payload.py
index 248a83a41..d5f0d81d4 100644
--- a/services/iaas/src/stackit/iaas/models/create_backup_payload.py
+++ b/services/iaas/src/stackit/iaas/models/create_backup_payload.py
@@ -32,7 +32,7 @@ class CreateBackupPayload(BaseModel):
 
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: Optional[Annotated[str, Field(strict=True, max_length=127)]] = Field(
         default=None, description="The name for a General Object. Matches Names and also UUIDs."
diff --git a/services/iaas/src/stackit/iaas/models/create_image_payload.py b/services/iaas/src/stackit/iaas/models/create_image_payload.py
index 78d660178..a31bb0921 100644
--- a/services/iaas/src/stackit/iaas/models/create_image_payload.py
+++ b/services/iaas/src/stackit/iaas/models/create_image_payload.py
@@ -58,7 +58,7 @@ class CreateImagePayload(BaseModel):
     )
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     min_disk_size: Optional[StrictInt] = Field(default=None, description="Size in Gigabyte.", alias="minDiskSize")
     min_ram: Optional[StrictInt] = Field(default=None, description="Size in Megabyte.", alias="minRam")
diff --git a/services/iaas/src/stackit/iaas/models/create_isolated_network_payload.py b/services/iaas/src/stackit/iaas/models/create_isolated_network_payload.py
index 34ae6707d..2ac8dee67 100644
--- a/services/iaas/src/stackit/iaas/models/create_isolated_network_payload.py
+++ b/services/iaas/src/stackit/iaas/models/create_isolated_network_payload.py
@@ -34,7 +34,7 @@ class CreateIsolatedNetworkPayload(BaseModel):
     ipv4: Optional[CreateNetworkIPv4] = None
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: Annotated[str, Field(strict=True, max_length=127)] = Field(
         description="The name for a General Object. Matches Names and also UUIDs."
diff --git a/services/iaas/src/stackit/iaas/models/create_key_pair_payload.py b/services/iaas/src/stackit/iaas/models/create_key_pair_payload.py
index 008611255..2716e1242 100644
--- a/services/iaas/src/stackit/iaas/models/create_key_pair_payload.py
+++ b/services/iaas/src/stackit/iaas/models/create_key_pair_payload.py
@@ -37,7 +37,7 @@ class CreateKeyPairPayload(BaseModel):
     )
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: Optional[Annotated[str, Field(strict=True, max_length=127)]] = Field(
         default=None,
diff --git a/services/iaas/src/stackit/iaas/models/create_network_area_payload.py b/services/iaas/src/stackit/iaas/models/create_network_area_payload.py
index 4bbf8d330..b18b060ea 100644
--- a/services/iaas/src/stackit/iaas/models/create_network_area_payload.py
+++ b/services/iaas/src/stackit/iaas/models/create_network_area_payload.py
@@ -29,7 +29,7 @@ class CreateNetworkAreaPayload(BaseModel):
 
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: StrictStr
     __properties: ClassVar[List[str]] = ["labels", "name"]
diff --git a/services/iaas/src/stackit/iaas/models/create_network_payload.py b/services/iaas/src/stackit/iaas/models/create_network_payload.py
index 946f68a23..65158c871 100644
--- a/services/iaas/src/stackit/iaas/models/create_network_payload.py
+++ b/services/iaas/src/stackit/iaas/models/create_network_payload.py
@@ -36,7 +36,7 @@ class CreateNetworkPayload(BaseModel):
     ipv6: Optional[CreateNetworkIPv6] = None
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: Annotated[str, Field(strict=True, max_length=127)] = Field(
         description="The name for a General Object. Matches Names and also UUIDs."
diff --git a/services/iaas/src/stackit/iaas/models/create_nic_payload.py b/services/iaas/src/stackit/iaas/models/create_nic_payload.py
index bce12c1d6..2cd7b0af0 100644
--- a/services/iaas/src/stackit/iaas/models/create_nic_payload.py
+++ b/services/iaas/src/stackit/iaas/models/create_nic_payload.py
@@ -57,7 +57,7 @@ class CreateNicPayload(BaseModel):
     )
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     mac: Optional[Annotated[str, Field(strict=True)]] = Field(
         default=None, description="Object that represents an MAC address."
diff --git a/services/iaas/src/stackit/iaas/models/create_public_ip_payload.py b/services/iaas/src/stackit/iaas/models/create_public_ip_payload.py
index eee68984f..df4252cba 100644
--- a/services/iaas/src/stackit/iaas/models/create_public_ip_payload.py
+++ b/services/iaas/src/stackit/iaas/models/create_public_ip_payload.py
@@ -36,7 +36,7 @@ class CreatePublicIPPayload(BaseModel):
     )
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     network_interface: Optional[Annotated[str, Field(min_length=36, strict=True, max_length=36)]] = Field(
         default=None, description="Associate the public IP with a network interface (ID).", alias="networkInterface"
diff --git a/services/iaas/src/stackit/iaas/models/create_security_group_payload.py b/services/iaas/src/stackit/iaas/models/create_security_group_payload.py
index e74131f82..345f870b2 100644
--- a/services/iaas/src/stackit/iaas/models/create_security_group_payload.py
+++ b/services/iaas/src/stackit/iaas/models/create_security_group_payload.py
@@ -42,7 +42,7 @@ class CreateSecurityGroupPayload(BaseModel):
     )
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: Annotated[str, Field(strict=True, max_length=127)] = Field(
         description="The name for a General Object. Matches Names and also UUIDs."
diff --git a/services/iaas/src/stackit/iaas/models/create_server_payload.py b/services/iaas/src/stackit/iaas/models/create_server_payload.py
index 1bf328c88..1fae26bda 100644
--- a/services/iaas/src/stackit/iaas/models/create_server_payload.py
+++ b/services/iaas/src/stackit/iaas/models/create_server_payload.py
@@ -69,7 +69,7 @@ class CreateServerPayload(BaseModel):
     )
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     launched_at: Optional[datetime] = Field(
         default=None, description="Date-time when resource was launched.", alias="launchedAt"
diff --git a/services/iaas/src/stackit/iaas/models/create_snapshot_payload.py b/services/iaas/src/stackit/iaas/models/create_snapshot_payload.py
index 4039c9ab2..5faf9c611 100644
--- a/services/iaas/src/stackit/iaas/models/create_snapshot_payload.py
+++ b/services/iaas/src/stackit/iaas/models/create_snapshot_payload.py
@@ -37,7 +37,7 @@ class CreateSnapshotPayload(BaseModel):
     )
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: Optional[Annotated[str, Field(strict=True, max_length=127)]] = Field(
         default=None, description="The name for a General Object. Matches Names and also UUIDs."
diff --git a/services/iaas/src/stackit/iaas/models/create_volume_payload.py b/services/iaas/src/stackit/iaas/models/create_volume_payload.py
index ebe8ffea8..9fb4bf7e4 100644
--- a/services/iaas/src/stackit/iaas/models/create_volume_payload.py
+++ b/services/iaas/src/stackit/iaas/models/create_volume_payload.py
@@ -59,7 +59,7 @@ class CreateVolumePayload(BaseModel):
     image_config: Optional[ImageConfig] = Field(default=None, alias="imageConfig")
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: Optional[Annotated[str, Field(strict=True, max_length=127)]] = Field(
         default=None, description="The name for a General Object. Matches Names and also UUIDs."
diff --git a/services/iaas/src/stackit/iaas/models/image.py b/services/iaas/src/stackit/iaas/models/image.py
index 18e79ef2a..656949095 100644
--- a/services/iaas/src/stackit/iaas/models/image.py
+++ b/services/iaas/src/stackit/iaas/models/image.py
@@ -58,7 +58,7 @@ class Image(BaseModel):
     )
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     min_disk_size: Optional[StrictInt] = Field(default=None, description="Size in Gigabyte.", alias="minDiskSize")
     min_ram: Optional[StrictInt] = Field(default=None, description="Size in Megabyte.", alias="minRam")
diff --git a/services/iaas/src/stackit/iaas/models/image_from_volume_payload.py b/services/iaas/src/stackit/iaas/models/image_from_volume_payload.py
index df1536a9b..28eb7acd1 100644
--- a/services/iaas/src/stackit/iaas/models/image_from_volume_payload.py
+++ b/services/iaas/src/stackit/iaas/models/image_from_volume_payload.py
@@ -35,10 +35,8 @@ class ImageFromVolumePayload(BaseModel):
     Object that represents the upload request of an image to a volume. Used for creating an image from a volume.
     """  # noqa: E501
 
-    disk_format: Optional[StrictStr] = Field(
-        default=None,
-        description="Object that represents a disk format. Possible values: `raw`, `qcow2`, `iso`.",
-        alias="diskFormat",
+    disk_format: StrictStr = Field(
+        description="Object that represents a disk format. Possible values: `raw`, `qcow2`, `iso`.", alias="diskFormat"
     )
     name: Annotated[str, Field(strict=True, max_length=127)] = Field(
         description="The name for a General Object. Matches Names and also UUIDs."
diff --git a/services/iaas/src/stackit/iaas/models/keypair.py b/services/iaas/src/stackit/iaas/models/keypair.py
index bb2f2821a..8803870f9 100644
--- a/services/iaas/src/stackit/iaas/models/keypair.py
+++ b/services/iaas/src/stackit/iaas/models/keypair.py
@@ -37,7 +37,7 @@ class Keypair(BaseModel):
     )
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: Optional[Annotated[str, Field(strict=True, max_length=127)]] = Field(
         default=None,
diff --git a/services/iaas/src/stackit/iaas/models/network.py b/services/iaas/src/stackit/iaas/models/network.py
index 93a53ef55..bbcf4de96 100644
--- a/services/iaas/src/stackit/iaas/models/network.py
+++ b/services/iaas/src/stackit/iaas/models/network.py
@@ -50,7 +50,7 @@ class Network(BaseModel):
     ipv6: Optional[NetworkIPv6] = None
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: StrictStr
     routed: Optional[StrictBool] = Field(
diff --git a/services/iaas/src/stackit/iaas/models/network_area.py b/services/iaas/src/stackit/iaas/models/network_area.py
index 83216d38c..2d7da0f90 100644
--- a/services/iaas/src/stackit/iaas/models/network_area.py
+++ b/services/iaas/src/stackit/iaas/models/network_area.py
@@ -37,7 +37,7 @@ class NetworkArea(BaseModel):
     )
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: StrictStr
     project_count: Optional[Annotated[int, Field(strict=True, ge=0)]] = Field(
diff --git a/services/iaas/src/stackit/iaas/models/nic.py b/services/iaas/src/stackit/iaas/models/nic.py
index 3979ec875..0a4a02597 100644
--- a/services/iaas/src/stackit/iaas/models/nic.py
+++ b/services/iaas/src/stackit/iaas/models/nic.py
@@ -57,7 +57,7 @@ class NIC(BaseModel):
     )
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     mac: Optional[Annotated[str, Field(strict=True)]] = Field(
         default=None, description="Object that represents an MAC address."
diff --git a/services/iaas/src/stackit/iaas/models/partial_update_network_area_payload.py b/services/iaas/src/stackit/iaas/models/partial_update_network_area_payload.py
index 0520411de..4dc54a62d 100644
--- a/services/iaas/src/stackit/iaas/models/partial_update_network_area_payload.py
+++ b/services/iaas/src/stackit/iaas/models/partial_update_network_area_payload.py
@@ -29,7 +29,7 @@ class PartialUpdateNetworkAreaPayload(BaseModel):
 
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: Optional[StrictStr] = None
     __properties: ClassVar[List[str]] = ["labels", "name"]
diff --git a/services/iaas/src/stackit/iaas/models/partial_update_network_payload.py b/services/iaas/src/stackit/iaas/models/partial_update_network_payload.py
index 67489afe6..7acedea43 100644
--- a/services/iaas/src/stackit/iaas/models/partial_update_network_payload.py
+++ b/services/iaas/src/stackit/iaas/models/partial_update_network_payload.py
@@ -36,7 +36,7 @@ class PartialUpdateNetworkPayload(BaseModel):
     ipv6: Optional[UpdateNetworkIPv6Body] = None
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: Optional[Annotated[str, Field(strict=True, max_length=127)]] = Field(
         default=None, description="The name for a General Object. Matches Names and also UUIDs."
diff --git a/services/iaas/src/stackit/iaas/models/public_ip.py b/services/iaas/src/stackit/iaas/models/public_ip.py
index f8adc49d6..20748128a 100644
--- a/services/iaas/src/stackit/iaas/models/public_ip.py
+++ b/services/iaas/src/stackit/iaas/models/public_ip.py
@@ -36,7 +36,7 @@ class PublicIp(BaseModel):
     )
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     network_interface: Optional[Annotated[str, Field(min_length=36, strict=True, max_length=36)]] = Field(
         default=None, description="Associate the public IP with a network interface (ID).", alias="networkInterface"
diff --git a/services/iaas/src/stackit/iaas/models/route.py b/services/iaas/src/stackit/iaas/models/route.py
index 8ffdaefe3..e7cf6753b 100644
--- a/services/iaas/src/stackit/iaas/models/route.py
+++ b/services/iaas/src/stackit/iaas/models/route.py
@@ -41,7 +41,7 @@ class Route(BaseModel):
     )
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     nexthop: RouteNexthop
     updated_at: Optional[datetime] = Field(
diff --git a/services/iaas/src/stackit/iaas/models/routing_table.py b/services/iaas/src/stackit/iaas/models/routing_table.py
index 710915575..1dd9e778a 100644
--- a/services/iaas/src/stackit/iaas/models/routing_table.py
+++ b/services/iaas/src/stackit/iaas/models/routing_table.py
@@ -49,7 +49,7 @@ class RoutingTable(BaseModel):
     )
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: Annotated[str, Field(strict=True, max_length=127)] = Field(
         description="The name for a General Object. Matches Names and also UUIDs."
diff --git a/services/iaas/src/stackit/iaas/models/security_group.py b/services/iaas/src/stackit/iaas/models/security_group.py
index baf19962c..e69e7cd70 100644
--- a/services/iaas/src/stackit/iaas/models/security_group.py
+++ b/services/iaas/src/stackit/iaas/models/security_group.py
@@ -42,7 +42,7 @@ class SecurityGroup(BaseModel):
     )
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: Annotated[str, Field(strict=True, max_length=127)] = Field(
         description="The name for a General Object. Matches Names and also UUIDs."
diff --git a/services/iaas/src/stackit/iaas/models/server.py b/services/iaas/src/stackit/iaas/models/server.py
index d03494269..75e56e28a 100644
--- a/services/iaas/src/stackit/iaas/models/server.py
+++ b/services/iaas/src/stackit/iaas/models/server.py
@@ -67,7 +67,7 @@ class Server(BaseModel):
     )
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     launched_at: Optional[datetime] = Field(
         default=None, description="Date-time when resource was launched.", alias="launchedAt"
diff --git a/services/iaas/src/stackit/iaas/models/snapshot.py b/services/iaas/src/stackit/iaas/models/snapshot.py
index 0f3f77b7d..cb91bc0b8 100644
--- a/services/iaas/src/stackit/iaas/models/snapshot.py
+++ b/services/iaas/src/stackit/iaas/models/snapshot.py
@@ -37,7 +37,7 @@ class Snapshot(BaseModel):
     )
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: Optional[Annotated[str, Field(strict=True, max_length=127)]] = Field(
         default=None, description="The name for a General Object. Matches Names and also UUIDs."
diff --git a/services/iaas/src/stackit/iaas/models/update_backup_payload.py b/services/iaas/src/stackit/iaas/models/update_backup_payload.py
index 5f9f9e14f..8abe5e93c 100644
--- a/services/iaas/src/stackit/iaas/models/update_backup_payload.py
+++ b/services/iaas/src/stackit/iaas/models/update_backup_payload.py
@@ -49,7 +49,7 @@ class UpdateBackupPayload(BaseModel):
     )
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: Optional[Annotated[str, Field(strict=True, max_length=127)]] = Field(
         default=None, description="The name for a General Object. Matches Names and also UUIDs."
diff --git a/services/iaas/src/stackit/iaas/models/update_image_payload.py b/services/iaas/src/stackit/iaas/models/update_image_payload.py
index 898394ea9..607d50aee 100644
--- a/services/iaas/src/stackit/iaas/models/update_image_payload.py
+++ b/services/iaas/src/stackit/iaas/models/update_image_payload.py
@@ -48,7 +48,7 @@ class UpdateImagePayload(BaseModel):
     )
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     min_disk_size: Optional[StrictInt] = Field(default=None, description="Size in Gigabyte.", alias="minDiskSize")
     min_ram: Optional[StrictInt] = Field(default=None, description="Size in Megabyte.", alias="minRam")
diff --git a/services/iaas/src/stackit/iaas/models/update_key_pair_payload.py b/services/iaas/src/stackit/iaas/models/update_key_pair_payload.py
index 56ef850ae..5062c877f 100644
--- a/services/iaas/src/stackit/iaas/models/update_key_pair_payload.py
+++ b/services/iaas/src/stackit/iaas/models/update_key_pair_payload.py
@@ -29,7 +29,7 @@ class UpdateKeyPairPayload(BaseModel):
 
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     __properties: ClassVar[List[str]] = ["labels"]
 
diff --git a/services/iaas/src/stackit/iaas/models/update_network_area_route_payload.py b/services/iaas/src/stackit/iaas/models/update_network_area_route_payload.py
index 0394e7942..ba7e441f5 100644
--- a/services/iaas/src/stackit/iaas/models/update_network_area_route_payload.py
+++ b/services/iaas/src/stackit/iaas/models/update_network_area_route_payload.py
@@ -29,7 +29,7 @@ class UpdateNetworkAreaRoutePayload(BaseModel):
 
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     __properties: ClassVar[List[str]] = ["labels"]
 
diff --git a/services/iaas/src/stackit/iaas/models/update_nic_payload.py b/services/iaas/src/stackit/iaas/models/update_nic_payload.py
index 46424f2bd..d948ac5c9 100644
--- a/services/iaas/src/stackit/iaas/models/update_nic_payload.py
+++ b/services/iaas/src/stackit/iaas/models/update_nic_payload.py
@@ -38,7 +38,7 @@ class UpdateNicPayload(BaseModel):
     )
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: Optional[Annotated[str, Field(strict=True, max_length=127)]] = Field(
         default=None, description="The name for a General Object. Matches Names and also UUIDs."
diff --git a/services/iaas/src/stackit/iaas/models/update_public_ip_payload.py b/services/iaas/src/stackit/iaas/models/update_public_ip_payload.py
index d9a6680b2..d67c6bc7f 100644
--- a/services/iaas/src/stackit/iaas/models/update_public_ip_payload.py
+++ b/services/iaas/src/stackit/iaas/models/update_public_ip_payload.py
@@ -36,7 +36,7 @@ class UpdatePublicIPPayload(BaseModel):
     )
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     network_interface: Optional[Annotated[str, Field(min_length=36, strict=True, max_length=36)]] = Field(
         default=None, description="Associate the public IP with a network interface (ID).", alias="networkInterface"
diff --git a/services/iaas/src/stackit/iaas/models/update_route_of_routing_table_payload.py b/services/iaas/src/stackit/iaas/models/update_route_of_routing_table_payload.py
index d6e66674a..71dc199c1 100644
--- a/services/iaas/src/stackit/iaas/models/update_route_of_routing_table_payload.py
+++ b/services/iaas/src/stackit/iaas/models/update_route_of_routing_table_payload.py
@@ -29,7 +29,7 @@ class UpdateRouteOfRoutingTablePayload(BaseModel):
 
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     __properties: ClassVar[List[str]] = ["labels"]
 
diff --git a/services/iaas/src/stackit/iaas/models/update_routing_table_of_area_payload.py b/services/iaas/src/stackit/iaas/models/update_routing_table_of_area_payload.py
index 7a9b66614..8818acd25 100644
--- a/services/iaas/src/stackit/iaas/models/update_routing_table_of_area_payload.py
+++ b/services/iaas/src/stackit/iaas/models/update_routing_table_of_area_payload.py
@@ -38,7 +38,7 @@ class UpdateRoutingTableOfAreaPayload(BaseModel):
     )
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: Optional[Annotated[str, Field(strict=True, max_length=127)]] = Field(
         default=None, description="The name for a General Object. Matches Names and also UUIDs."
diff --git a/services/iaas/src/stackit/iaas/models/update_security_group_payload.py b/services/iaas/src/stackit/iaas/models/update_security_group_payload.py
index 79ef16f51..6bcf8cf73 100644
--- a/services/iaas/src/stackit/iaas/models/update_security_group_payload.py
+++ b/services/iaas/src/stackit/iaas/models/update_security_group_payload.py
@@ -33,7 +33,7 @@ class UpdateSecurityGroupPayload(BaseModel):
     )
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: Optional[Annotated[str, Field(strict=True, max_length=127)]] = Field(
         default=None, description="The name for a General Object. Matches Names and also UUIDs."
diff --git a/services/iaas/src/stackit/iaas/models/update_server_payload.py b/services/iaas/src/stackit/iaas/models/update_server_payload.py
index 15072ac40..4f71b3def 100644
--- a/services/iaas/src/stackit/iaas/models/update_server_payload.py
+++ b/services/iaas/src/stackit/iaas/models/update_server_payload.py
@@ -30,7 +30,7 @@ class UpdateServerPayload(BaseModel):
 
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     metadata: Optional[Dict[str, Any]] = Field(
         default=None,
diff --git a/services/iaas/src/stackit/iaas/models/update_snapshot_payload.py b/services/iaas/src/stackit/iaas/models/update_snapshot_payload.py
index 234f32526..a114ddfa5 100644
--- a/services/iaas/src/stackit/iaas/models/update_snapshot_payload.py
+++ b/services/iaas/src/stackit/iaas/models/update_snapshot_payload.py
@@ -30,7 +30,7 @@ class UpdateSnapshotPayload(BaseModel):
 
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: Optional[Annotated[str, Field(strict=True, max_length=127)]] = Field(
         default=None, description="The name for a General Object. Matches Names and also UUIDs."
diff --git a/services/iaas/src/stackit/iaas/models/update_volume_payload.py b/services/iaas/src/stackit/iaas/models/update_volume_payload.py
index ba99d1da5..449698bdb 100644
--- a/services/iaas/src/stackit/iaas/models/update_volume_payload.py
+++ b/services/iaas/src/stackit/iaas/models/update_volume_payload.py
@@ -37,7 +37,7 @@ class UpdateVolumePayload(BaseModel):
     image_config: Optional[ImageConfig] = Field(default=None, alias="imageConfig")
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: Optional[Annotated[str, Field(strict=True, max_length=127)]] = Field(
         default=None, description="The name for a General Object. Matches Names and also UUIDs."
diff --git a/services/iaas/src/stackit/iaas/models/volume.py b/services/iaas/src/stackit/iaas/models/volume.py
index 61d843681..8e1b4a2b5 100644
--- a/services/iaas/src/stackit/iaas/models/volume.py
+++ b/services/iaas/src/stackit/iaas/models/volume.py
@@ -59,7 +59,7 @@ class Volume(BaseModel):
     image_config: Optional[ImageConfig] = Field(default=None, alias="imageConfig")
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: Optional[Annotated[str, Field(strict=True, max_length=127)]] = Field(
         default=None, description="The name for a General Object. Matches Names and also UUIDs."
diff --git a/services/iaas/src/stackit/iaas/models/volume_performance_class.py b/services/iaas/src/stackit/iaas/models/volume_performance_class.py
index b9c508af9..243abf70e 100644
--- a/services/iaas/src/stackit/iaas/models/volume_performance_class.py
+++ b/services/iaas/src/stackit/iaas/models/volume_performance_class.py
@@ -34,7 +34,7 @@ class VolumePerformanceClass(BaseModel):
     iops: Optional[StrictInt] = Field(default=None, description="Input/Output Operations per second.")
     labels: Optional[Dict[str, Any]] = Field(
         default=None,
-        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key.",
+        description="Object that represents the labels of an object. Regex for keys: `^(?=.{1,63}$)([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$`. Regex for values: `^(?=.{0,63}$)(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])*$`. Providing a `null` value for a key will remove that key. The `stackit-` prefix is reserved and cannot be used for Keys.",
     )
     name: Annotated[str, Field(strict=True, max_length=127)] = Field(
         description="The name for a General Object. Matches Names and also UUIDs."