diff --git a/src/aleph/sdk/client/abstract.py b/src/aleph/sdk/client/abstract.py
index 9fce5469..23c30e81 100644
--- a/src/aleph/sdk/client/abstract.py
+++ b/src/aleph/sdk/client/abstract.py
@@ -27,7 +27,11 @@
     PostMessage,
     parse_message,
 )
-from aleph_message.models.execution.environment import HypervisorType
+from aleph_message.models.execution.environment import (
+    HostRequirements,
+    HypervisorType,
+    TrustedExecutionEnvironment,
+)
 from aleph_message.models.execution.program import Encoding
 from aleph_message.status import MessageStatus
 
@@ -395,10 +399,12 @@ async def create_instance(
         internet: bool = True,
         aleph_api: bool = True,
         hypervisor: Optional[HypervisorType] = None,
+        trusted_execution: Optional[TrustedExecutionEnvironment] = None,
         volumes: Optional[List[Mapping]] = None,
         volume_persistence: str = "host",
         ssh_keys: Optional[List[str]] = None,
         metadata: Optional[Mapping[str, Any]] = None,
+        requirements: Optional[HostRequirements] = None,
     ) -> Tuple[AlephMessage, MessageStatus]:
         """
         Post a (create) INSTANCE message.
@@ -417,11 +423,14 @@ async def create_instance(
         :param allow_amend: Whether the deployed VM image may be changed (Default: False)
         :param internet: Whether the VM should have internet connectivity. (Default: True)
         :param aleph_api: Whether the VM needs access to Aleph messages API (Default: True)
+        :param hypervisor: Whether the VM should use as Hypervisor, like QEmu or Firecracker (Default: Qemu)
+        :param trusted_execution: Whether the VM configuration (firmware and policy) to use for Confidential computing (Default: None)
         :param encoding: Encoding to use (Default: Encoding.zip)
         :param volumes: Volumes to mount
         :param volume_persistence: Where volumes are persisted, can be "host" or "store", meaning distributed across Aleph.im (Default: "host")
         :param ssh_keys: SSH keys to authorize access to the VM
         :param metadata: Metadata to attach to the message
+        :param requirements: CRN Requirements needed for the VM execution
         """
         raise NotImplementedError(
             "Did you mean to import `AuthenticatedAlephHttpClient`?"
diff --git a/src/aleph/sdk/client/authenticated_http.py b/src/aleph/sdk/client/authenticated_http.py
index 6d44b526..cb2f3e01 100644
--- a/src/aleph/sdk/client/authenticated_http.py
+++ b/src/aleph/sdk/client/authenticated_http.py
@@ -29,9 +29,11 @@
 from aleph_message.models.execution.base import Encoding, Payment, PaymentType
 from aleph_message.models.execution.environment import (
     FunctionEnvironment,
+    HostRequirements,
     HypervisorType,
     InstanceEnvironment,
     MachineResources,
+    TrustedExecutionEnvironment,
 )
 from aleph_message.models.execution.instance import RootfsVolume
 from aleph_message.models.execution.program import CodeContent, FunctionRuntime
@@ -522,10 +524,12 @@ async def create_instance(
         internet: bool = True,
         aleph_api: bool = True,
         hypervisor: Optional[HypervisorType] = None,
+        trusted_execution: Optional[TrustedExecutionEnvironment] = None,
         volumes: Optional[List[Mapping]] = None,
         volume_persistence: str = "host",
         ssh_keys: Optional[List[str]] = None,
         metadata: Optional[Mapping[str, Any]] = None,
+        requirements: Optional[HostRequirements] = None,
     ) -> Tuple[InstanceMessage, MessageStatus]:
         address = address or settings.ADDRESS_TO_USE or self.account.get_address()
 
@@ -546,6 +550,7 @@ async def create_instance(
                 internet=internet,
                 aleph_api=aleph_api,
                 hypervisor=selected_hypervisor,
+                trusted_execution=trusted_execution,
             ),
             variables=environment_variables,
             resources=MachineResources(
@@ -563,6 +568,7 @@ async def create_instance(
                 use_latest=True,
             ),
             volumes=[parse_volume(volume) for volume in volumes],
+            requirements=requirements,
             time=time.time(),
             authorized_keys=ssh_keys,
             metadata=metadata,
diff --git a/tests/unit/test_asynchronous.py b/tests/unit/test_asynchronous.py
index 0f909408..b044e170 100644
--- a/tests/unit/test_asynchronous.py
+++ b/tests/unit/test_asynchronous.py
@@ -14,7 +14,13 @@
     ProgramMessage,
     StoreMessage,
 )
-from aleph_message.models.execution.environment import HypervisorType, MachineResources
+from aleph_message.models.execution.environment import (
+    HostRequirements,
+    HypervisorType,
+    MachineResources,
+    NodeRequirements,
+    TrustedExecutionEnvironment,
+)
 from aleph_message.status import MessageStatus
 
 from aleph.sdk.exceptions import InsufficientFundsError
@@ -163,6 +169,35 @@ async def test_create_instance_no_hypervisor(mock_session_with_post_success):
     assert isinstance(instance_message, InstanceMessage)
 
 
+@pytest.mark.asyncio
+async def test_create_confidential_instance(mock_session_with_post_success):
+    async with mock_session_with_post_success as session:
+        confidential_instance_message, message_status = await session.create_instance(
+            rootfs="cafecafecafecafecafecafecafecafecafecafecafecafecafecafecafecafe",
+            rootfs_size=1,
+            channel="TEST",
+            metadata={"tags": ["test"]},
+            payment=Payment(
+                chain=Chain.AVAX,
+                receiver="0x4145f182EF2F06b45E50468519C1B92C60FBd4A0",
+                type=PaymentType.superfluid,
+            ),
+            hypervisor=HypervisorType.qemu,
+            trusted_execution=TrustedExecutionEnvironment(
+                firmware="cafecafecafecafecafecafecafecafecafecafecafecafecafecafecafecafe",
+                policy=0b1,
+            ),
+            requirements=HostRequirements(
+                node=NodeRequirements(
+                    node_hash="cafecafecafecafecafecafecafecafecafecafecafecafecafecafecafecafe",
+                )
+            ),
+        )
+
+    assert mock_session_with_post_success.http_session.post.assert_called_once
+    assert isinstance(confidential_instance_message, InstanceMessage)
+
+
 @pytest.mark.asyncio
 async def test_forget(mock_session_with_post_success):
     async with mock_session_with_post_success as session: