diff --git a/.speakeasy/gen.lock b/.speakeasy/gen.lock
index 8a6901531..7ac8c62e3 100644
--- a/.speakeasy/gen.lock
+++ b/.speakeasy/gen.lock
@@ -1,19 +1,19 @@
 lockVersion: ""
 id: ""
 management:
-  docChecksum: 2af7d6f5665c307db7ce943d38f8883c
+  docChecksum: 1748ed5c359604c08107e1a5ff1c6b95
   docVersion: 1.0.0
   speakeasyVersion: 1.802.0
   generationVersion: 2.948.4
-  releaseVersion: 1.5.5
-  configChecksum: 135d99ca9b80b01b7d8b64f6cb0d70cb
+  releaseVersion: 1.5.6
+  configChecksum: 1736204e944e47f135ef394e9c48885b
   repoURL: https://github.com/OpenRouterTeam/typescript-sdk.git
   installationURL: https://github.com/OpenRouterTeam/typescript-sdk
   published: true
 persistentEdits:
-  generation_id: 8c8c2adf-382e-4a9b-a302-f3bcc19c35bf
-  pristine_commit_hash: 79c6bcb4f87b1636fd4f5d2dde9a53d1a2d3d13a
-  pristine_tree_hash: 6b62d0f10e83647f35770d3a4b9133870f3a990c
+  generation_id: 2f51b6f0-783f-4339-816c-b38f7a7907b9
+  pristine_commit_hash: 4f820b759d46461b5b5e64fc17f335f84769d9d4
+  pristine_tree_hash: 89de2817909ecca42afe53702380966c7ca8e1ac
 features:
   typescript:
     acceptHeaders: 2.81.2
@@ -15570,8 +15570,8 @@ trackedFiles:
     pristine_git_object: ad45e8349ac4444c388e9717a942493daa9962c5
   docs/sdks/generations/README.mdx:
     id: a754fecc8514
-    last_write_checksum: sha1:3c52416c249873756d8c3f78459a958c4a65f18d
-    pristine_git_object: b77f2e35addb5be9aa61280407fbd8d7d1af951a
+    last_write_checksum: sha1:826dc0ac34b3908d3796fa638198a5d07564471a
+    pristine_git_object: 70ce71a26a997a593ba15c730dbaea5ef4230c80
   docs/sdks/guardrails/README.mdx:
     id: a0cd4218b8fa
     last_write_checksum: sha1:d9d70aa53c7d6f7c5084a61356c7ab122b479035
@@ -15723,12 +15723,12 @@ trackedFiles:
     pristine_git_object: 410efafd6a7f50d91ccb87131fedbe0c3d47e15a
   jsr.json:
     id: 7f6ab7767282
-    last_write_checksum: sha1:b96ba5430c16549a4c994a2e82134ec397fdcc03
-    pristine_git_object: b0dd18126b56fbb0cf2467d782f1477ce8636345
+    last_write_checksum: sha1:cd9f2ea84b06f4ffbeeea7fc02e76a4e46e8a192
+    pristine_git_object: 2116016c1338bfe240744a158f1b80f47965329e
   package.json:
     id: 7030d0b2f71b
-    last_write_checksum: sha1:2c99a6ccbe52cf0427561fb9ff11deb40af99528
-    pristine_git_object: 053da9b9e8907d64ed51fcb0fa1591279db02dba
+    last_write_checksum: sha1:3f634f0bdbcfaac6f92a78107b39429ab7351354
+    pristine_git_object: 71ec115453b94783cff81b17ec8033c5eade7030
   src/core.ts:
     id: f431fdbcd144
     last_write_checksum: sha1:5aa66b0b6a5964f3eea7f3098c2eb3c0ee9c0131
@@ -15911,8 +15911,8 @@ trackedFiles:
     pristine_git_object: dd647a07d00c88e1a1c7c83483cbea7d7049c384
   src/funcs/generationsGetGeneration.ts:
     id: dac2d205a08d
-    last_write_checksum: sha1:53bf624cee288d7b2d7f52c3b2167f8233038411
-    pristine_git_object: 43e40838978d59b57614a866b320cddbbec45657
+    last_write_checksum: sha1:8f053cfbf97e2826d00566cb5e82e005a32fab2d
+    pristine_git_object: 437d0ce3d8abbd0c399cb4d3ed5cb735e64d1530
   src/funcs/generationsListGenerationContent.ts:
     id: 6528b91d944c
     last_write_checksum: sha1:e90765984e215e05058619701c1f1cfe69e2f3ca
@@ -16367,8 +16367,8 @@ trackedFiles:
     pristine_git_object: a187e58707bdb726ca2aff74941efe7493422d4e
   src/lib/config.ts:
     id: 320761608fb3
-    last_write_checksum: sha1:754a51800eec5f95816e57566dca0ec7ef95f3b6
-    pristine_git_object: c7802717dca559dba110a13f0890c2763abbda50
+    last_write_checksum: sha1:b6cf3b582947113387ba46372917df843a707a64
+    pristine_git_object: 7df4c10d2ebc548c3a7fbb6f5ed5805d2ce7f5ae
   src/lib/dlv.ts:
     id: b1988214835a
     last_write_checksum: sha1:eaac763b22717206a6199104e0403ed17a4e2711
@@ -21072,6 +21072,8 @@ examples:
           application/json: {"error": {"code": 529, "message": "Provider returned error"}}
         "400":
           application/json: {"error": {"code": 400, "message": "Invalid request parameters"}}
+        "403":
+          application/json: {"error": {"code": 403, "message": "Only management keys can perform this operation"}}
   listModelsCount:
     speakeasy-default-list-models-count:
       responses:
@@ -25225,11 +25227,4 @@ examples:
 examplesVersion: 1.0.2
 releaseNotes: |
   ## Typescript SDK Changes:
-  * `openrouter.externalUsers.list()`:  `error.status[403]` **Added**
-  * `openrouter.externalUsers.get()`:  `error.status[403]` **Added**
-  * `openrouter.endUsers.list()`:  `error.status[403]` **Added**
-  * `openrouter.endUsers.get()`:  `error.status[403]` **Added**
-  * `openrouter.presets.list()`:  `error.status[403]` **Added**
-  * `openrouter.presets.get()`:  `error.status[403]` **Added**
-  * `openrouter.presets.listVersions()`:  `error.status[403]` **Added**
-  * `openrouter.presets.getVersion()`:  `error.status[403]` **Added**
+  * `openrouter.generations.getGeneration()`:  `error.status[403]` **Added**
diff --git a/.speakeasy/gen.yaml b/.speakeasy/gen.yaml
index 98a9ebb63..3517d02f4 100644
--- a/.speakeasy/gen.yaml
+++ b/.speakeasy/gen.yaml
@@ -37,7 +37,7 @@ generation:
   documentation: mintlify
   preApplyUnionDiscriminators: true
 typescript:
-  version: 1.5.5
+  version: 1.5.6
   acceptHeaderEnum: false
   additionalDependencies:
     dependencies:
diff --git a/.speakeasy/out.openapi.yaml b/.speakeasy/out.openapi.yaml
index 258dd9d06..ae7ae4eee 100644
--- a/.speakeasy/out.openapi.yaml
+++ b/.speakeasy/out.openapi.yaml
@@ -40881,6 +40881,16 @@ paths:
               schema:
                 $ref: '#/components/schemas/PaymentRequiredResponse'
           description: 'Payment Required - Insufficient credits or quota to complete request'
+        '403':
+          content:
+            application/json:
+              example:
+                error:
+                  code: 403
+                  message: 'Management key does not have permission for this request'
+              schema:
+                $ref: '#/components/schemas/ForbiddenResponse'
+          description: 'Forbidden - The management key does not have permission for this request'
         '404':
           content:
             application/json:
diff --git a/.speakeasy/workflow.lock b/.speakeasy/workflow.lock
index 93211bf06..8d25ca80e 100644
--- a/.speakeasy/workflow.lock
+++ b/.speakeasy/workflow.lock
@@ -2,8 +2,8 @@ speakeasyVersion: 1.802.0
 sources:
     OpenRouter API:
         sourceNamespace: open-router-chat-completions-api
-        sourceRevisionDigest: sha256:b21ef25ce08e1be91d025afaeed93891014f54bcf3a6ce841ebb8d0a80124480
-        sourceBlobDigest: sha256:10bfb8fe85bdb295182c2d394155c55b317c8221a9b6d2990c88f4f5ff295a82
+        sourceRevisionDigest: sha256:46f8a73182eecf2f969ec014e319a989aed696f70e9e34977dff5cce61ce7a44
+        sourceBlobDigest: sha256:f858134db440db4df6790614d9fbf8d17e4966b6d025fac278844593ae86a944
         tags:
             - latest
             - 1.0.0
@@ -11,10 +11,10 @@ targets:
     openrouter:
         source: OpenRouter API
         sourceNamespace: open-router-chat-completions-api
-        sourceRevisionDigest: sha256:b21ef25ce08e1be91d025afaeed93891014f54bcf3a6ce841ebb8d0a80124480
-        sourceBlobDigest: sha256:10bfb8fe85bdb295182c2d394155c55b317c8221a9b6d2990c88f4f5ff295a82
+        sourceRevisionDigest: sha256:46f8a73182eecf2f969ec014e319a989aed696f70e9e34977dff5cce61ce7a44
+        sourceBlobDigest: sha256:f858134db440db4df6790614d9fbf8d17e4966b6d025fac278844593ae86a944
         codeSamplesNamespace: open-router-chat-completions-api-typescript-code-samples
-        codeSamplesRevisionDigest: sha256:e1f5ca2906868197affb6e4e3ab8b0b42b39c077b2039ee53e947f0dc3ce1ed8
+        codeSamplesRevisionDigest: sha256:f94e8127e127e562ede90b98ca18d776d9f49632eb2c40be80efbed93ccc21fe
 workflow:
     workflowVersion: 1.0.0
     speakeasyVersion: 1.802.0
diff --git a/RELEASES.md b/RELEASES.md
index fa027202e..f5afc9260 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -4436,4 +4436,14 @@ Based on:
 ### Generated
 - [typescript v1.5.5] .
 ### Releases
-- [NPM v1.5.5] https://www.npmjs.com/package/@openrouter/sdk/v/1.5.5 - .
\ No newline at end of file
+- [NPM v1.5.5] https://www.npmjs.com/package/@openrouter/sdk/v/1.5.5 - .
+
+## 2026-10-23 02:25:20
+### Changes
+Based on:
+- OpenAPI Doc  
+- Speakeasy CLI 1.802.0 (2.948.4) https://github.com/speakeasy-api/speakeasy
+### Generated
+- [typescript v1.5.6] .
+### Releases
+- [NPM v1.5.6] https://www.npmjs.com/package/@openrouter/sdk/v/1.5.6 - .
\ No newline at end of file
diff --git a/docs/sdks/generations/README.mdx b/docs/sdks/generations/README.mdx
index b77f2e35a..70ce71a26 100644
--- a/docs/sdks/generations/README.mdx
+++ b/docs/sdks/generations/README.mdx
@@ -92,6 +92,7 @@ run();
 | errors.BadRequestResponseError         | 400                                    | application/json                       |
 | errors.UnauthorizedResponseError       | 401                                    | application/json                       |
 | errors.PaymentRequiredResponseError    | 402                                    | application/json                       |
+| errors.ForbiddenResponseError          | 403                                    | application/json                       |
 | errors.NotFoundResponseError           | 404                                    | application/json                       |
 | errors.TooManyRequestsResponseError    | 429                                    | application/json                       |
 | errors.InternalServerResponseError     | 500                                    | application/json                       |
diff --git a/jsr.json b/jsr.json
index b0dd18126..2116016c1 100644
--- a/jsr.json
+++ b/jsr.json
@@ -2,7 +2,7 @@
 
 {
   "name": "@openrouter/sdk",
-  "version": "1.5.5",
+  "version": "1.5.6",
   "exports": {
     ".": "./src/index.ts",    
     "./models/errors": "./src/models/errors/index.ts",    
diff --git a/package.json b/package.json
index 053da9b9e..71ec11545 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@openrouter/sdk",
-  "version": "1.5.5",
+  "version": "1.5.6",
   "author": "OpenRouter",
   "description": "The OpenRouter TypeScript SDK is a type-safe toolkit for building AI applications with access to 400+ language models through a unified API.",
   "keywords": [
@@ -21,8 +21,8 @@
   "license": "Apache-2.0",
   "packageManager": "pnpm@10.22.0",
   "publishConfig": {
-    "access": "public",
-    "provenance": true
+    "provenance": true,
+    "access": "public"
   },
   "type": "module",
   "main": "./esm/index.js",
@@ -73,15 +73,15 @@
     "lint": "eslint --cache --max-warnings=0 src",
     "build": "tsc && node scripts/unbarrel-imports.js",
     "prepublishOnly": "npm run build",
+    "test:transit": "exit 0",
     "typecheck:transit": "exit 0",
-    "compile": "tsc && node scripts/unbarrel-imports.js",
     "prepare": "npm run build",
+    "test:watch": "vitest --watch --project unit",
     "typecheck": "tsc --noEmit",
+    "compile": "tsc && node scripts/unbarrel-imports.js",
     "postinstall": "node scripts/check-types.js || true",
     "test": "vitest --run --project unit",
-    "test:e2e": "vitest --run --project e2e",
-    "test:transit": "exit 0",
-    "test:watch": "vitest --watch --project unit"
+    "test:e2e": "vitest --run --project e2e"
   },
   "peerDependencies": {
     
diff --git a/src/funcs/generationsGetGeneration.ts b/src/funcs/generationsGetGeneration.ts
index 43e408389..437d0ce3d 100644
--- a/src/funcs/generationsGetGeneration.ts
+++ b/src/funcs/generationsGetGeneration.ts
@@ -41,6 +41,7 @@ export function generationsGetGeneration(
     | errors.BadRequestResponseError
     | errors.UnauthorizedResponseError
     | errors.PaymentRequiredResponseError
+    | errors.ForbiddenResponseError
     | errors.NotFoundResponseError
     | errors.TooManyRequestsResponseError
     | errors.InternalServerResponseError
@@ -75,6 +76,7 @@ async function $do(
       | errors.BadRequestResponseError
       | errors.UnauthorizedResponseError
       | errors.PaymentRequiredResponseError
+      | errors.ForbiddenResponseError
       | errors.NotFoundResponseError
       | errors.TooManyRequestsResponseError
       | errors.InternalServerResponseError
@@ -195,6 +197,7 @@ async function $do(
     | errors.BadRequestResponseError
     | errors.UnauthorizedResponseError
     | errors.PaymentRequiredResponseError
+    | errors.ForbiddenResponseError
     | errors.NotFoundResponseError
     | errors.TooManyRequestsResponseError
     | errors.InternalServerResponseError
@@ -214,6 +217,7 @@ async function $do(
     M.jsonErr(400, errors.BadRequestResponseError$inboundSchema),
     M.jsonErr(401, errors.UnauthorizedResponseError$inboundSchema),
     M.jsonErr(402, errors.PaymentRequiredResponseError$inboundSchema),
+    M.jsonErr(403, errors.ForbiddenResponseError$inboundSchema),
     M.jsonErr(404, errors.NotFoundResponseError$inboundSchema),
     M.jsonErr(429, errors.TooManyRequestsResponseError$inboundSchema),
     M.jsonErr(500, errors.InternalServerResponseError$inboundSchema),
diff --git a/src/lib/config.ts b/src/lib/config.ts
index 526ebf60b..740cb677f 100644
--- a/src/lib/config.ts
+++ b/src/lib/config.ts
@@ -79,7 +79,7 @@ export function serverURLFromOptions(options: SDKOptions): URL | null {
 export const SDK_METADATA = {
   language: "typescript",
   openapiDocVersion: "1.0.0",
-  sdkVersion: "1.5.5",
+  sdkVersion: "1.5.6",
   genVersion: "2.948.4",
-  userAgent: "speakeasy-sdk/typescript 1.5.5 2.948.4 1.0.0 @openrouter/sdk",
+  userAgent: "speakeasy-sdk/typescript 1.5.6 2.948.4 1.0.0 @openrouter/sdk",
 } as const;