feat(api): add prompt caching beta

.stats.yml

@@ -1,2 +1,2 @@
-configured_endpoints: 2
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/anthropic-4769b27b6e13acc458cc71fbadd8676ea8074d76f91e37b96eaa97464c4e97af.yml
+configured_endpoints: 3
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/anthropic-fb94a03f85580f7eacef034518becfb463502e6d74b0f7932f6153239de23a5b.yml

api.md

@@ -38,3 +38,27 @@ Methods:
 
 - <code title="post /v1/messages">client.messages.<a href="./src/resources/messages.ts">create</a>({ ...params }) -> Message</code>
 - <code>client.messages.<a href="./src/resources/messages.ts">stream</a>(body, options?) -> MessageStream</code>
+
+# Beta
+
+## PromptCaching
+
+### Messages
+
+Types:
+
+- <code><a href="./src/resources/beta/prompt-caching/messages.ts">PromptCachingBetaCacheControlEphemeral</a></code>
+- <code><a href="./src/resources/beta/prompt-caching/messages.ts">PromptCachingBetaImageBlockParam</a></code>
+- <code><a href="./src/resources/beta/prompt-caching/messages.ts">PromptCachingBetaMessage</a></code>
+- <code><a href="./src/resources/beta/prompt-caching/messages.ts">PromptCachingBetaMessageParam</a></code>
+- <code><a href="./src/resources/beta/prompt-caching/messages.ts">PromptCachingBetaTextBlockParam</a></code>
+- <code><a href="./src/resources/beta/prompt-caching/messages.ts">PromptCachingBetaTool</a></code>
+- <code><a href="./src/resources/beta/prompt-caching/messages.ts">PromptCachingBetaToolResultBlockParam</a></code>
+- <code><a href="./src/resources/beta/prompt-caching/messages.ts">PromptCachingBetaToolUseBlockParam</a></code>
+- <code><a href="./src/resources/beta/prompt-caching/messages.ts">PromptCachingBetaUsage</a></code>
+- <code><a href="./src/resources/beta/prompt-caching/messages.ts">RawPromptCachingBetaMessageStartEvent</a></code>
+- <code><a href="./src/resources/beta/prompt-caching/messages.ts">RawPromptCachingBetaMessageStreamEvent</a></code>
+
+Methods:
+
+- <code title="post /v1/messages?beta=prompt_caching">client.beta.promptCaching.messages.<a href="./src/resources/beta/prompt-caching/messages.ts">create</a>({ ...params }) -> PromptCachingBetaMessage</code>

src/index.ts

@@ -131,6 +131,7 @@ export class Anthropic extends Core.APIClient {
 
   completions: API.Completions = new API.Completions(this);
   messages: API.Messages = new API.Messages(this);
+  beta: API.Beta = new API.Beta(this);
 
   protected override defaultQuery(): Core.DefaultQuery | undefined {
     return this._options.defaultQuery;
@@ -279,6 +280,8 @@ export namespace Anthropic {
   export import MessageCreateParamsNonStreaming = API.MessageCreateParamsNonStreaming;
   export import MessageCreateParamsStreaming = API.MessageCreateParamsStreaming;
   export import MessageStreamParams = API.MessageStreamParams;
+
+  export import Beta = API.Beta;
 }
 
 export default Anthropic;

src/resources/beta/beta.ts

@@ -0,0 +1,12 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+
+import { APIResource } from '../../resource';
+import * as PromptCachingAPI from './prompt-caching/prompt-caching';
+
+export class Beta extends APIResource {
+  promptCaching: PromptCachingAPI.PromptCaching = new PromptCachingAPI.PromptCaching(this._client);
+}
+
+export namespace Beta {
+  export import PromptCaching = PromptCachingAPI.PromptCaching;
+}

src/resources/beta/index.ts

@@ -0,0 +1,4 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+
+export { Beta } from './beta';
+export { PromptCaching } from './prompt-caching/index';

src/resources/beta/prompt-caching/index.ts

@@ -0,0 +1,20 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+
+export { PromptCaching } from './prompt-caching';
+export {
+  PromptCachingBetaCacheControlEphemeral,
+  PromptCachingBetaImageBlockParam,
+  PromptCachingBetaMessage,
+  PromptCachingBetaMessageParam,
+  PromptCachingBetaTextBlockParam,
+  PromptCachingBetaTool,
+  PromptCachingBetaToolResultBlockParam,
+  PromptCachingBetaToolUseBlockParam,
+  PromptCachingBetaUsage,
+  RawPromptCachingBetaMessageStartEvent,
+  RawPromptCachingBetaMessageStreamEvent,
+  MessageCreateParams,
+  MessageCreateParamsNonStreaming,
+  MessageCreateParamsStreaming,
+  Messages,
+} from './messages';