diff --git a/.changeset/kind-ravens-collect.md b/.changeset/kind-ravens-collect.md
new file mode 100644
index 00000000000..b3cad0f6487
--- /dev/null
+++ b/.changeset/kind-ravens-collect.md
@@ -0,0 +1,14 @@
+---
+"@clerk/backend": patch
+---
+
+Support `min_remaining_ttl_seconds` for M2M token creation.
+
+Usage:
+
+```ts
+clerkClient.m2m.createToken({
+  machineSecretKey: 'ak_xxxxx',
+  minRemainingTtlSeconds: 240,
+})
+```
diff --git a/packages/backend/src/api/__tests__/M2MTokenApi.test.ts b/packages/backend/src/api/__tests__/M2MTokenApi.test.ts
index ed77bc74ef3..463366dbe37 100644
--- a/packages/backend/src/api/__tests__/M2MTokenApi.test.ts
+++ b/packages/backend/src/api/__tests__/M2MTokenApi.test.ts
@@ -37,8 +37,10 @@ describe('M2MToken', () => {
       server.use(
         http.post(
           'https://api.clerk.test/m2m_tokens',
-          validateHeaders(({ request }) => {
+          validateHeaders(async ({ request }) => {
             expect(request.headers.get('Authorization')).toBe('Bearer ak_xxxxx');
+            const body = (await request.json()) as Record<string, unknown>;
+            expect(body.min_remaining_ttl_seconds).toBe(240);
             return HttpResponse.json(mockM2MToken);
           }),
         ),
@@ -46,6 +48,7 @@ describe('M2MToken', () => {
 
       const response = await apiClient.m2m.createToken({
         secondsUntilExpiration: 3600,
+        minRemainingTtlSeconds: 240,
       });
 
       expect(response.id).toBe(m2mId);
@@ -62,8 +65,10 @@ describe('M2MToken', () => {
       server.use(
         http.post(
           'https://api.clerk.test/m2m_tokens',
-          validateHeaders(({ request }) => {
+          validateHeaders(async ({ request }) => {
             expect(request.headers.get('Authorization')).toBe('Bearer ak_xxxxx');
+            const body = (await request.json()) as Record<string, unknown>;
+            expect(body.min_remaining_ttl_seconds).toBe(240);
             return HttpResponse.json(mockM2MToken);
           }),
         ),
@@ -72,6 +77,7 @@ describe('M2MToken', () => {
       const response = await apiClient.m2m.createToken({
         machineSecretKey: 'ak_xxxxx',
         secondsUntilExpiration: 3600,
+        minRemainingTtlSeconds: 240,
       });
 
       expect(response.id).toBe(m2mId);
diff --git a/packages/backend/src/api/endpoints/M2MTokenApi.ts b/packages/backend/src/api/endpoints/M2MTokenApi.ts
index a0ac56e04d2..198179b7c3f 100644
--- a/packages/backend/src/api/endpoints/M2MTokenApi.ts
+++ b/packages/backend/src/api/endpoints/M2MTokenApi.ts
@@ -55,6 +55,11 @@ type CreateM2MTokenParams = {
    */
   secondsUntilExpiration?: number | null;
   claims?: Record<string, unknown> | null;
+  /**
+   * Enables server-side token reuse for opaque tokens when an existing token
+   * with matching claims/scopes still has at least this many seconds remaining.
+   */
+  minRemainingTtlSeconds?: number;
   /**
    * @default 'opaque'
    */
@@ -127,7 +132,13 @@ export class M2MTokenApi extends AbstractAPI {
   }
 
   async createToken(params?: CreateM2MTokenParams) {
-    const { claims = null, machineSecretKey, secondsUntilExpiration = null, tokenFormat = 'opaque' } = params || {};
+    const {
+      claims = null,
+      machineSecretKey,
+      minRemainingTtlSeconds,
+      secondsUntilExpiration = null,
+      tokenFormat = 'opaque',
+    } = params || {};
 
     const requestOptions = this.#createRequestOptions(
       {
@@ -136,6 +147,7 @@ export class M2MTokenApi extends AbstractAPI {
         bodyParams: {
           secondsUntilExpiration,
           claims,
+          minRemainingTtlSeconds,
           tokenFormat,
         },
       },