diff --git a/services/iaasalpha/pyproject.toml b/services/iaasalpha/pyproject.toml
index 10add6e2..78b63f2b 100644
--- a/services/iaasalpha/pyproject.toml
+++ b/services/iaasalpha/pyproject.toml
@@ -37,8 +37,8 @@ dev = [
 ]
 
 [project.urls]
-Homepage = "https://github.com/stackitcloud/stackit-sdk-python-beta"
-Issues = "https://github.com/stackitcloud/stackit-sdk-python-beta/issues"
+Homepage = "https://github.com/stackitcloud/stackit-sdk-python"
+Issues = "https://github.com/stackitcloud/stackit-sdk-python/issues"
 
 [build-system]
 requires = ["setuptools"]
diff --git a/services/iaasalpha/stackit/iaasalpha/models/allowed_addresses_inner.py b/services/iaasalpha/stackit/iaasalpha/models/allowed_addresses_inner.py
new file mode 100644
index 00000000..96d7cfad
--- /dev/null
+++ b/services/iaasalpha/stackit/iaasalpha/models/allowed_addresses_inner.py
@@ -0,0 +1,165 @@
+# coding: utf-8
+
+"""
+    IaaS-API
+
+    This API allows you to create and modify IaaS resources.
+
+    The version of the OpenAPI document: 1alpha1
+    Contact: stackit-iaas@mail.schwarz
+    Generated by OpenAPI Generator (https://openapi-generator.tech)
+
+    Do not edit the class manually.
+"""  # noqa: E501 docstring might be too long
+
+from __future__ import annotations
+
+import json
+import pprint
+from typing import Any, Dict, Optional, Set, Union
+
+from pydantic import (
+    BaseModel,
+    ConfigDict,
+    Field,
+    ValidationError,
+    field_validator,
+)
+from typing_extensions import Annotated, Self
+
+
+ALLOWEDADDRESSESINNER_ONE_OF_SCHEMAS = ["str"]
+
+
+class AllowedAddressesInner(BaseModel):
+    """
+    AllowedAddressesInner
+    """
+
+    # data type: str
+    oneof_schema_1_validator: Optional[Annotated[str, Field(strict=True)]] = Field(
+        default=None, description="Object that represents an IP address."
+    )
+    # data type: str
+    oneof_schema_2_validator: Optional[Annotated[str, Field(strict=True)]] = Field(
+        default=None, description="Classless Inter-Domain Routing (CIDR)."
+    )
+    actual_instance: Optional[Union[str]] = None
+    one_of_schemas: Set[str] = {"str"}
+
+    model_config = ConfigDict(
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
+
+    def __init__(self, *args, **kwargs) -> None:
+        if args:
+            if len(args) > 1:
+                raise ValueError("If a position argument is used, only 1 is allowed to set `actual_instance`")
+            if kwargs:
+                raise ValueError("If a position argument is used, keyword arguments cannot be used.")
+            super().__init__(actual_instance=args[0])
+        else:
+            super().__init__(**kwargs)
+
+    @field_validator("actual_instance")
+    def actual_instance_must_validate_oneof(cls, v):
+        instance = AllowedAddressesInner.model_construct()
+        error_messages = []
+        match = 0
+        # validate data type: str
+        try:
+            instance.oneof_schema_1_validator = v
+            match += 1
+        except (ValidationError, ValueError) as e:
+            error_messages.append(str(e))
+        # validate data type: str
+        try:
+            instance.oneof_schema_2_validator = v
+            match += 1
+        except (ValidationError, ValueError) as e:
+            error_messages.append(str(e))
+        if match > 1:
+            # more than 1 match
+            raise ValueError(
+                "Multiple matches found when setting `actual_instance` in AllowedAddressesInner with oneOf schemas: str. Details: "
+                + ", ".join(error_messages)
+            )
+        elif match == 0:
+            # no match
+            raise ValueError(
+                "No match found when setting `actual_instance` in AllowedAddressesInner with oneOf schemas: str. Details: "
+                + ", ".join(error_messages)
+            )
+        else:
+            return v
+
+    @classmethod
+    def from_dict(cls, obj: Union[str, Dict[str, Any]]) -> Self:
+        return cls.from_json(json.dumps(obj))
+
+    @classmethod
+    def from_json(cls, json_str: str) -> Self:
+        """Returns the object represented by the json string"""
+        instance = cls.model_construct()
+        error_messages = []
+        match = 0
+
+        # deserialize data into str
+        try:
+            # validation
+            instance.oneof_schema_1_validator = json.loads(json_str)
+            # assign value to actual_instance
+            instance.actual_instance = instance.oneof_schema_1_validator
+            match += 1
+        except (ValidationError, ValueError) as e:
+            error_messages.append(str(e))
+        # deserialize data into str
+        try:
+            # validation
+            instance.oneof_schema_2_validator = json.loads(json_str)
+            # assign value to actual_instance
+            instance.actual_instance = instance.oneof_schema_2_validator
+            match += 1
+        except (ValidationError, ValueError) as e:
+            error_messages.append(str(e))
+
+        if match > 1:
+            # more than 1 match
+            raise ValueError(
+                "Multiple matches found when deserializing the JSON string into AllowedAddressesInner with oneOf schemas: str. Details: "
+                + ", ".join(error_messages)
+            )
+        elif match == 0:
+            # no match
+            raise ValueError(
+                "No match found when deserializing the JSON string into AllowedAddressesInner with oneOf schemas: str. Details: "
+                + ", ".join(error_messages)
+            )
+        else:
+            return instance
+
+    def to_json(self) -> str:
+        """Returns the JSON representation of the actual instance"""
+        if self.actual_instance is None:
+            return "null"
+
+        if hasattr(self.actual_instance, "to_json") and callable(self.actual_instance.to_json):
+            return self.actual_instance.to_json()
+        else:
+            return json.dumps(self.actual_instance)
+
+    def to_dict(self) -> Optional[Union[Dict[str, Any], str]]:
+        """Returns the dict representation of the actual instance"""
+        if self.actual_instance is None:
+            return None
+
+        if hasattr(self.actual_instance, "to_dict") and callable(self.actual_instance.to_dict):
+            return self.actual_instance.to_dict()
+        else:
+            # primitive type
+            return self.actual_instance
+
+    def to_str(self) -> str:
+        """Returns the string representation of the actual instance"""
+        return pprint.pformat(self.model_dump())