chore: release main

.release-please-manifest.json

@@ -1,6 +1,6 @@
 {
-  ".": "0.87.0",
-  "packages/vertex-sdk": "0.15.0",
+  ".": "0.88.0",
+  "packages/vertex-sdk": "0.16.0",
   "packages/bedrock-sdk": "0.28.1",
   "packages/foundry-sdk": "0.2.3",
   "packages/aws-sdk": "0.2.5"

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 72
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/anthropic%2Fanthropic-d87d3ef6f636c667a0256be82cebef0699d17403d409c26ec15813683cfc3263.yml
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/anthropic%2Fanthropic-dfe504526eed07979685a729ac9afd45e59cc2879291714b9f4674f2ef1247c7.yml
 openapi_spec_hash: d849fdf2c4dd6631a60c4340e9bc1322
-config_hash: 062be10c6bf39b6719b3a5ea2bf758b3
+config_hash: 831f90480c5b2b863b726e89eabaa90c

CHANGELOG.md

@@ -1,5 +1,19 @@
 # Changelog
 
+## 0.88.0 (2026-04-10)
+
+Full Changelog: [sdk-v0.87.0...sdk-v0.88.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.87.0...sdk-v0.88.0)
+
+### Features
+
+* vertex eu region ([#882](https://github.com/anthropics/anthropic-sdk-typescript/issues/882)) ([1933857](https://github.com/anthropics/anthropic-sdk-typescript/commit/193385760676b1c941a1f500aa91d0f7a3204b40))
+
+
+### Documentation
+
+* improve examples ([de4f483](https://github.com/anthropics/anthropic-sdk-typescript/commit/de4f483c1eb4f758116887da5d19305eccb6f8f4))
+* update examples ([454e1c5](https://github.com/anthropics/anthropic-sdk-typescript/commit/454e1c594cfd420eb11e891baefbf6a6530d7131))
+
 ## 0.87.0 (2026-04-09)
 
 Full Changelog: [sdk-v0.86.1...sdk-v0.87.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.86.1...sdk-v0.87.0)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@anthropic-ai/sdk",
-  "version": "0.87.0",
+  "version": "0.88.0",
   "description": "The official TypeScript library for the Anthropic API",
   "author": "Anthropic <support@anthropic.com>",
   "types": "dist/index.d.ts",

packages/vertex-sdk/CHANGELOG.md

@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.16.0 (2026-04-10)
+
+Full Changelog: [vertex-sdk-v0.15.0...vertex-sdk-v0.16.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/vertex-sdk-v0.15.0...vertex-sdk-v0.16.0)
+
+### Features
+
+* vertex eu region ([#882](https://github.com/anthropics/anthropic-sdk-typescript/issues/882)) ([1933857](https://github.com/anthropics/anthropic-sdk-typescript/commit/193385760676b1c941a1f500aa91d0f7a3204b40))
+
 ## 0.15.0 (2026-04-03)
 
 Full Changelog: [vertex-sdk-v0.14.4...vertex-sdk-v0.15.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/vertex-sdk-v0.14.4...vertex-sdk-v0.15.0)

packages/vertex-sdk/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@anthropic-ai/vertex-sdk",
-  "version": "0.15.0",
+  "version": "0.16.0",
   "description": "The official TypeScript library for the Anthropic Vertex API",
   "author": "Anthropic <support@anthropic.com>",
   "types": "dist/index.d.ts",

packages/vertex-sdk/src/client.ts

@@ -94,6 +94,9 @@ export class AnthropicVertex extends BaseAnthropic {
         case 'us':
           baseURL = 'https://aiplatform.us.rep.googleapis.com/v1';
           break;
+        case 'eu':
+          baseURL = 'https://aiplatform.eu.rep.googleapis.com/v1';
+          break;
         default:
           baseURL = `https://${region}-aiplatform.googleapis.com/v1`;
       }

packages/vertex-sdk/tests/client.test.ts

@@ -34,6 +34,15 @@ describe('AnthropicVertex', () => {
       expect(client.baseURL).toBe('https://aiplatform.us.rep.googleapis.com/v1');
     });
 
+    test('eu region eues correct base URL', () => {
+      const client = new AnthropicVertex({
+        region: 'eu',
+        projectId: 'test-project',
+        accessToken: 'fake-token',
+      });
+      expect(client.baseURL).toBe('https://aiplatform.eu.rep.googleapis.com/v1');
+    });
+
     test.each(['us-central1', 'europe-west1', 'asia-southeast1'])(
       'regional endpoint %s uses correct base URL format',
       (region) => {

packages/vertex-sdk/yarn.lock

@@ -17,7 +17,7 @@
 
 "@anthropic-ai/sdk@file:../../dist":
   # x-release-please-start-version
-  version "0.87.0"
+  version "0.88.0"
   # x-release-please-end-version
   dependencies:
     json-schema-to-ts "^3.1.1"

src/resources/beta/messages/messages.ts

@@ -200,8 +200,8 @@ export class Messages extends APIResource {
    * ```ts
    * const betaMessageTokensCount =
    *   await client.beta.messages.countTokens({
-   *     messages: [{ content: 'string', role: 'user' }],
-   *     model: 'claude-mythos-preview',
+   *     messages: [{ content: 'Hello, world', role: 'user' }],
+   *     model: 'claude-opus-4-6',
    *   });
    * ```
    */

src/resources/completions.ts

@@ -24,7 +24,7 @@ export class Completions extends APIResource {
    * ```ts
    * const completion = await client.completions.create({
    *   max_tokens_to_sample: 256,
-   *   model: 'claude-mythos-preview',
+   *   model: 'claude-2.1',
    *   prompt: '\n\nHuman: Hello, world!\n\nAssistant:',
    * });
    * ```

src/resources/messages/messages.ts

@@ -176,8 +176,8 @@ export class Messages extends APIResource {
    * ```ts
    * const messageTokensCount =
    *   await client.messages.countTokens({
-   *     messages: [{ content: 'string', role: 'user' }],
-   *     model: 'claude-mythos-preview',
+   *     messages: [{ content: 'Hello, world', role: 'user' }],
+   *     model: 'claude-opus-4-6',
    *   });
    * ```
    */

src/version.ts

@@ -1 +1 @@
-export const VERSION = '0.87.0'; // x-release-please-version
+export const VERSION = '0.88.0'; // x-release-please-version

tests/api-resources/beta/agents/agents.test.ts

@@ -57,7 +57,7 @@ describe('resource agents', () => {
           },
         },
       ],
-      betas: ['string'],
+      betas: ['message-batches-2024-09-24'],
     });
   });
 
@@ -79,7 +79,7 @@ describe('resource agents', () => {
     await expect(
       client.beta.agents.retrieve(
         'agent_011CZkYpogX7uDKUyvBTophP',
-        { version: 0, betas: ['string'] },
+        { version: 0, betas: ['message-batches-2024-09-24'] },
         { path: '/_stainless_unknown_path' },
       ),
     ).rejects.toThrow(Anthropic.NotFoundError);
@@ -108,7 +108,7 @@ describe('resource agents', () => {
         },
       ],
       metadata: { foo: 'string' },
-      model: 'claude-opus-4-6',
+      model: { id: 'claude-opus-4-6', speed: 'standard' },
       name: 'name',
       skills: [
         {
@@ -135,7 +135,7 @@ describe('resource agents', () => {
           },
         },
       ],
-      betas: ['string'],
+      betas: ['message-batches-2024-09-24'],
     });
   });
 
@@ -162,7 +162,7 @@ describe('resource agents', () => {
           include_archived: true,
           limit: 0,
           page: 'page',
-          betas: ['string'],
+          betas: ['message-batches-2024-09-24'],
         },
         { path: '/_stainless_unknown_path' },
       ),
@@ -185,7 +185,7 @@ describe('resource agents', () => {
     await expect(
       client.beta.agents.archive(
         'agent_011CZkYpogX7uDKUyvBTophP',
-        { betas: ['string'] },
+        { betas: ['message-batches-2024-09-24'] },
         { path: '/_stainless_unknown_path' },
       ),
     ).rejects.toThrow(Anthropic.NotFoundError);

tests/api-resources/beta/agents/versions.test.ts

@@ -29,7 +29,7 @@ describe('resource versions', () => {
         {
           limit: 0,
           page: 'page',
-          betas: ['string'],
+          betas: ['message-batches-2024-09-24'],
         },
         { path: '/_stainless_unknown_path' },
       ),

tests/api-resources/beta/environments.test.ts

@@ -42,7 +42,7 @@ describe('resource environments', () => {
       },
       description: 'Python environment with data-analysis packages.',
       metadata: { foo: 'string' },
-      betas: ['string'],
+      betas: ['message-batches-2024-09-24'],
     });
   });
 
@@ -62,7 +62,7 @@ describe('resource environments', () => {
     await expect(
       client.beta.environments.retrieve(
         'env_011CZkZ9X2dpNyB7HsEFoRfW',
-        { betas: ['string'] },
+        { betas: ['message-batches-2024-09-24'] },
         { path: '/_stainless_unknown_path' },
       ),
     ).rejects.toThrow(Anthropic.NotFoundError);
@@ -98,7 +98,7 @@ describe('resource environments', () => {
           include_archived: true,
           limit: 1,
           page: 'page',
-          betas: ['string'],
+          betas: ['message-batches-2024-09-24'],
         },
         { path: '/_stainless_unknown_path' },
       ),
@@ -121,7 +121,7 @@ describe('resource environments', () => {
     await expect(
       client.beta.environments.delete(
         'env_011CZkZ9X2dpNyB7HsEFoRfW',
-        { betas: ['string'] },
+        { betas: ['message-batches-2024-09-24'] },
         { path: '/_stainless_unknown_path' },
       ),
     ).rejects.toThrow(Anthropic.NotFoundError);
@@ -143,7 +143,7 @@ describe('resource environments', () => {
     await expect(
       client.beta.environments.archive(
         'env_011CZkZ9X2dpNyB7HsEFoRfW',
-        { betas: ['string'] },
+        { betas: ['message-batches-2024-09-24'] },
         { path: '/_stainless_unknown_path' },
       ),
     ).rejects.toThrow(Anthropic.NotFoundError);

tests/api-resources/beta/files.test.ts

@@ -28,7 +28,7 @@ describe('resource files', () => {
           before_id: 'before_id',
           limit: 1,
           scope_id: 'scope_id',
-          betas: ['string'],
+          betas: ['message-batches-2024-09-24'],
         },
         { path: '/_stainless_unknown_path' },
       ),
@@ -49,14 +49,22 @@ describe('resource files', () => {
   test('delete: request options and params are passed correctly', async () => {
     // ensure the request options are being passed correctly by passing an invalid HTTP method in order to cause an error
     await expect(
-      client.beta.files.delete('file_id', { betas: ['string'] }, { path: '/_stainless_unknown_path' }),
+      client.beta.files.delete(
+        'file_id',
+        { betas: ['message-batches-2024-09-24'] },
+        { path: '/_stainless_unknown_path' },
+      ),
     ).rejects.toThrow(Anthropic.NotFoundError);
   });
 
   test('download: request options and params are passed correctly', async () => {
     // ensure the request options are being passed correctly by passing an invalid HTTP method in order to cause an error
     await expect(
-      client.beta.files.download('file_id', { betas: ['string'] }, { path: '/_stainless_unknown_path' }),
+      client.beta.files.download(
+        'file_id',
+        { betas: ['message-batches-2024-09-24'] },
+        { path: '/_stainless_unknown_path' },
+      ),
     ).rejects.toThrow(Anthropic.NotFoundError);
   });
 
@@ -76,7 +84,7 @@ describe('resource files', () => {
     await expect(
       client.beta.files.retrieveMetadata(
         'file_id',
-        { betas: ['string'] },
+        { betas: ['message-batches-2024-09-24'] },
         { path: '/_stainless_unknown_path' },
       ),
     ).rejects.toThrow(Anthropic.NotFoundError);
@@ -98,7 +106,7 @@ describe('resource files', () => {
   test('upload: required and optional params', async () => {
     const response = await client.beta.files.upload({
       file: await toFile(Buffer.from('Example data'), 'README.md'),
-      betas: ['string'],
+      betas: ['message-batches-2024-09-24'],
     });
   });
 });

tests/api-resources/beta/messages/batches.test.ts

@@ -132,7 +132,7 @@ describe('resource batches', () => {
           },
         },
       ],
-      betas: ['string'],
+      betas: ['message-batches-2024-09-24'],
     });
   });
 
@@ -152,7 +152,7 @@ describe('resource batches', () => {
     await expect(
       client.beta.messages.batches.retrieve(
         'message_batch_id',
-        { betas: ['string'] },
+        { betas: ['message-batches-2024-09-24'] },
         { path: '/_stainless_unknown_path' },
       ),
     ).rejects.toThrow(Anthropic.NotFoundError);
@@ -177,7 +177,7 @@ describe('resource batches', () => {
           after_id: 'after_id',
           before_id: 'before_id',
           limit: 1,
-          betas: ['string'],
+          betas: ['message-batches-2024-09-24'],
         },
         { path: '/_stainless_unknown_path' },
       ),
@@ -200,7 +200,7 @@ describe('resource batches', () => {
     await expect(
       client.beta.messages.batches.delete(
         'message_batch_id',
-        { betas: ['string'] },
+        { betas: ['message-batches-2024-09-24'] },
         { path: '/_stainless_unknown_path' },
       ),
     ).rejects.toThrow(Anthropic.NotFoundError);
@@ -222,7 +222,7 @@ describe('resource batches', () => {
     await expect(
       client.beta.messages.batches.cancel(
         'message_batch_id',
-        { betas: ['string'] },
+        { betas: ['message-batches-2024-09-24'] },
         { path: '/_stainless_unknown_path' },
       ),
     ).rejects.toThrow(Anthropic.NotFoundError);
@@ -265,7 +265,7 @@ describe('resource batches', () => {
     await expect(
       client.beta.messages.batches.results(
         'message_batch_id',
-        { betas: ['string'] },
+        { betas: ['message-batches-2024-09-24'] },
         { path: '/_stainless_unknown_path' },
       ),
     ).rejects.toThrow(Anthropic.NotFoundError);

tests/api-resources/beta/messages/messages.test.ts

@@ -113,14 +113,14 @@ describe('resource messages', () => {
       ],
       top_k: 5,
       top_p: 0.7,
-      betas: ['string'],
+      betas: ['message-batches-2024-09-24'],
     });
   });
 
   test('countTokens: only required params', async () => {
     const responsePromise = client.beta.messages.countTokens({
-      messages: [{ content: 'string', role: 'user' }],
-      model: 'claude-mythos-preview',
+      messages: [{ content: 'Hello, world', role: 'user' }],
+      model: 'claude-opus-4-6',
     });
     const rawResponse = await responsePromise.asResponse();
     expect(rawResponse).toBeInstanceOf(Response);
@@ -133,8 +133,8 @@ describe('resource messages', () => {
 
   test('countTokens: required and optional params', async () => {
     const response = await client.beta.messages.countTokens({
-      messages: [{ content: 'string', role: 'user' }],
-      model: 'claude-mythos-preview',
+      messages: [{ content: 'Hello, world', role: 'user' }],
+      model: 'claude-opus-4-6',
       cache_control: { type: 'ephemeral', ttl: '5m' },
       context_management: {
         edits: [
@@ -202,7 +202,7 @@ describe('resource messages', () => {
           type: 'custom',
         },
       ],
-      betas: ['string'],
+      betas: ['message-batches-2024-09-24'],
     });
   });
 });