feat: Reject API key self-deletion

Author: stainless-app[bot]

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 125
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/kernel/kernel-073bade6de836ae1cf0cb3f8551cc5c6635f98649d7cf5059ef6819e9ce0f508.yml
-openapi_spec_hash: e84f887c72b5c7335158b706e4218bc7
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/kernel/kernel-bd00e13bd6d37c150009e612ebeb6ef03d050610f80aaed517e283812c7b9ba9.yml
+openapi_spec_hash: 08c7c031877d6b882ff291b389937028
 config_hash: 06186eb40e0058a2a87ac251fc07415d

src/kernel/resources/api_keys.py

@@ -266,8 +266,10 @@ def delete(
         extra_body: Body | None = None,
         timeout: float | httpx.Timeout | None | NotGiven = not_given,
     ) -> None:
-        """
-        Delete an API key.
+        """Delete an API key.
+
+        A key cannot delete itself; use a different key to delete
+        this one.
 
         Args:
           extra_headers: Send extra headers
@@ -575,8 +577,10 @@ async def delete(
         extra_body: Body | None = None,
         timeout: float | httpx.Timeout | None | NotGiven = not_given,
     ) -> None:
-        """
-        Delete an API key.
+        """Delete an API key.
+
+        A key cannot delete itself; use a different key to delete
+        this one.
 
         Args:
           extra_headers: Send extra headers