diff --git a/pyproject.toml b/pyproject.toml
index 66510f3..3a468d1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "gradient-labs"
-version = "0.12.0"
+version = "0.12.1"
 description = "Python bindings for the Gradient Labs API"
 readme = "README.md"
 requires-python = ">=3.9,<4.0"
diff --git a/src/gradient_labs/_back_office_task_delete.py b/src/gradient_labs/_back_office_task_delete.py
new file mode 100644
index 0000000..f793a76
--- /dev/null
+++ b/src/gradient_labs/_back_office_task_delete.py
@@ -0,0 +1,8 @@
+from ._http_client import HttpClient
+
+
+def delete_back_office_task(*, client: HttpClient, task_id: str) -> None:
+    _ = client.delete(
+        path=f"back-office-tasks/{task_id}",
+        body=None,
+    )
diff --git a/src/gradient_labs/_conversation_delete.py b/src/gradient_labs/_conversation_delete.py
new file mode 100644
index 0000000..8237891
--- /dev/null
+++ b/src/gradient_labs/_conversation_delete.py
@@ -0,0 +1,8 @@
+from ._http_client import HttpClient
+
+
+def delete_conversation(*, client: HttpClient, conversation_id: str) -> None:
+    _ = client.delete(
+        path=f"conversations/{conversation_id}",
+        body=None,
+    )
diff --git a/src/gradient_labs/client.py b/src/gradient_labs/client.py
index 020e449..eb8a1d6 100644
--- a/src/gradient_labs/client.py
+++ b/src/gradient_labs/client.py
@@ -18,6 +18,7 @@
 from ._conversation_rate import rate_conversation, RatingParams
 from ._conversation_resume import resume_conversation, ResumeParams
 from ._conversation_read import read_conversation, ReadParams
+from ._conversation_delete import delete_conversation
 from ._conversation_start import (
     start_conversation,
     StartConversationParams,
@@ -123,6 +124,7 @@
     BackOfficeTaskCreateAttachment as BackOfficeTaskCreateAttachment,
 )
 from ._back_office_task_read import read_back_office_task
+from ._back_office_task_delete import delete_back_office_task
 
 from .terminology_substitution import TerminologySubstitution
 from ._terminology_substitution_create import (
@@ -317,6 +319,17 @@ def read_conversation(
             params=params,
         )
 
+    def delete_conversation(self, *, conversation_id: str) -> None:
+        """delete_conversation deletes a conversation and its associated messages, events and other data.
+
+        The deletion happens asynchronously and may not take effect immediately.
+
+        Note: requires a `Management` API key."""
+        delete_conversation(
+            client=self.http_client,
+            conversation_id=conversation_id,
+        )
+
     def start_conversation(
         self,
         *,
@@ -869,6 +882,17 @@ def read_back_office_task(self, *, task_id: str) -> BackOfficeTask:
             task_id=task_id,
         )
 
+    def delete_back_office_task(self, *, task_id: str) -> None:
+        """delete_back_office_task deletes a back-office task and its associated input data, attachments, decisions and events.
+
+        The deletion happens asynchronously and may not take effect immediately.
+
+        Note: requires a `Management` API key."""
+        delete_back_office_task(
+            client=self.http_client,
+            task_id=task_id,
+        )
+
     # ==================== Terminology Substitution Operations ====================
 
     def create_terminology_substitution(
diff --git a/tests/test_back_office_task_delete.py b/tests/test_back_office_task_delete.py
new file mode 100644
index 0000000..a096fb6
--- /dev/null
+++ b/tests/test_back_office_task_delete.py
@@ -0,0 +1,23 @@
+from unittest.mock import MagicMock
+
+from gradient_labs import Client
+
+TASK_ID = "task-123"
+
+
+def _client():
+    client = Client(api_key="test-key")
+    delete = MagicMock(return_value=None)
+    client.http_client.delete = delete
+    return client, delete
+
+
+def test_delete_back_office_task():
+    client, delete = _client()
+
+    result = client.delete_back_office_task(task_id=TASK_ID)
+
+    _, kwargs = delete.call_args
+    assert kwargs["path"] == f"back-office-tasks/{TASK_ID}"
+    assert kwargs["body"] is None
+    assert result is None
diff --git a/tests/test_conversation_delete.py b/tests/test_conversation_delete.py
new file mode 100644
index 0000000..982c22b
--- /dev/null
+++ b/tests/test_conversation_delete.py
@@ -0,0 +1,23 @@
+from unittest.mock import MagicMock
+
+from gradient_labs import Client
+
+CONVERSATION_ID = "conv_01ham6bzcdeja9xzqhjf6daq30"
+
+
+def _client():
+    client = Client(api_key="test-key")
+    delete = MagicMock(return_value=None)
+    client.http_client.delete = delete
+    return client, delete
+
+
+def test_delete_conversation():
+    client, delete = _client()
+
+    result = client.delete_conversation(conversation_id=CONVERSATION_ID)
+
+    _, kwargs = delete.call_args
+    assert kwargs["path"] == f"conversations/{CONVERSATION_ID}"
+    assert kwargs["body"] is None
+    assert result is None
diff --git a/uv.lock b/uv.lock
index 30e9dbb..28d64b1 100644
--- a/uv.lock
+++ b/uv.lock
@@ -128,7 +128,7 @@ wheels = [
 
 [[package]]
 name = "gradient-labs"
-version = "0.12.0"
+version = "0.13.0"
 source = { editable = "." }
 dependencies = [
     { name = "dataclasses-json" },