From 79b5ce58e9d3ad940330c2fd82784a4d8b7e004d Mon Sep 17 00:00:00 2001
From: Shantur Rathore <i@shantur.com>
Date: Wed, 25 Feb 2026 14:25:26 +0000
Subject: feat(core): add message delete endpoint (#14417)

---
 packages/sdk/js/src/v2/gen/sdk.gen.ts   | 38 +++++++++++++++++++++++++++++++
 packages/sdk/js/src/v2/gen/types.gen.ts | 40 +++++++++++++++++++++++++++++++++
 2 files changed, 78 insertions(+)

(limited to 'packages/sdk')

diff --git a/packages/sdk/js/src/v2/gen/sdk.gen.ts b/packages/sdk/js/src/v2/gen/sdk.gen.ts
index b4848e605..6165c0f7b 100644
--- a/packages/sdk/js/src/v2/gen/sdk.gen.ts
+++ b/packages/sdk/js/src/v2/gen/sdk.gen.ts
@@ -107,6 +107,8 @@ import type {
   SessionCreateErrors,
   SessionCreateResponses,
   SessionDeleteErrors,
+  SessionDeleteMessageErrors,
+  SessionDeleteMessageResponses,
   SessionDeleteResponses,
   SessionDiffResponses,
   SessionForkResponses,
@@ -1561,6 +1563,42 @@ export class Session2 extends HeyApiClient {
     })
   }
 
+  /**
+   * Delete message
+   *
+   * Permanently delete a specific message (and all of its parts) from a session. This does not revert any file changes that may have been made while processing the message.
+   */
+  public deleteMessage<ThrowOnError extends boolean = false>(
+    parameters: {
+      sessionID: string
+      messageID: string
+      directory?: string
+    },
+    options?: Options<never, ThrowOnError>,
+  ) {
+    const params = buildClientParams(
+      [parameters],
+      [
+        {
+          args: [
+            { in: "path", key: "sessionID" },
+            { in: "path", key: "messageID" },
+            { in: "query", key: "directory" },
+          ],
+        },
+      ],
+    )
+    return (options?.client ?? this.client).delete<
+      SessionDeleteMessageResponses,
+      SessionDeleteMessageErrors,
+      ThrowOnError
+    >({
+      url: "/session/{sessionID}/message/{messageID}",
+      ...options,
+      ...params,
+    })
+  }
+
   /**
    * Get message
    *
diff --git a/packages/sdk/js/src/v2/gen/types.gen.ts b/packages/sdk/js/src/v2/gen/types.gen.ts
index 4050ef157..28d5caa02 100644
--- a/packages/sdk/js/src/v2/gen/types.gen.ts
+++ b/packages/sdk/js/src/v2/gen/types.gen.ts
@@ -3564,6 +3564,46 @@ export type SessionPromptResponses = {
 
 export type SessionPromptResponse = SessionPromptResponses[keyof SessionPromptResponses]
 
+export type SessionDeleteMessageData = {
+  body?: never
+  path: {
+    /**
+     * Session ID
+     */
+    sessionID: string
+    /**
+     * Message ID
+     */
+    messageID: string
+  }
+  query?: {
+    directory?: string
+  }
+  url: "/session/{sessionID}/message/{messageID}"
+}
+
+export type SessionDeleteMessageErrors = {
+  /**
+   * Bad request
+   */
+  400: BadRequestError
+  /**
+   * Not found
+   */
+  404: NotFoundError
+}
+
+export type SessionDeleteMessageError = SessionDeleteMessageErrors[keyof SessionDeleteMessageErrors]
+
+export type SessionDeleteMessageResponses = {
+  /**
+   * Successfully deleted message
+   */
+  200: boolean
+}
+
+export type SessionDeleteMessageResponse = SessionDeleteMessageResponses[keyof SessionDeleteMessageResponses]
+
 export type SessionMessageData = {
   body?: never
   path: {
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