392 pages for import.

vision-coordinates Claude Developer Platform · in the page build-with-claude/vision-coordinates …Compute this size in code. </CodeGroupItem> ```python Python import math def count_image_tokens(width: int, height: int) -> int: """Visual tokens consumed by an image: one token for… working-with-messages Claude Developer Platform · in the page build-with-claude/working-with-messages …text: What is in the above image? YAML ``` ```python Python import base64 import httpx2 # Option 1: base64-encoded image image_url = "https://platform.claude.com/docs/images/vision-ex… API usage primer for Claude Claude Developer Platform · in the page claude_api_primer …le": "user", "content": "Hello, Claude"}' ``` ```python Python import anthropic message = anthropic.Anthropic().messages.create( model="claude-opus-5-5", max_tokens=1024, m… apple-foundation-models Claude Developer Platform · in the page cli-sdks-libraries/libraries/apple-foundation-models …hen add `ClaudeForFoundationModels` to your target's dependencies and import it alongside `FoundationModels`: ```swift import FoundationModels import ClaudeForFoundationModels ``` ## Quick start `C… openai-sdk Claude Developer Platform · in the page cli-sdks-libraries/libraries/openai-sdk …ew). For more information on known compatibility limitations, see [Important OpenAI compatibility limitations](https://platform.claude.com/docs/en/cli-sdks-libraries/libraries/openai-sdk#important-… middleware Claude Developer Platform · in the page cli-sdks-libraries/middleware …(middleware=[logging_middleware]) ``` ```typescript TypeScript import type { Middleware } from "@anthropic-ai/sdk"; const loggingMiddleware: Middleware = async (request, next, ctx) => {… go Claude Developer Platform · in the page cli-sdks-libraries/sdks/go …cific SDK features and configuration. </Info> ## Installation ```go import ( "github.com/anthropics/anthropic-sdk-go/v2" // imported as anthropic ) ``` Install with `go get`: ```bash go get githu… java Claude Developer Platform · in the page cli-sdks-libraries/sdks/java …main(String[] args)` within a class. </Note> ## Quick start ```java import com.anthropic.client.AnthropicClient; import com.anthropic.client.okhttp.AnthropicOkHttpClient; import com.anthropic.models… For Amazon Bedrock support Claude Developer Platform · in the page cli-sdks-libraries/sdks/python …/MIGRATION.md) for the list of breaking changes. ## Usage ```python import os from anthropic import Anthropic client = Anthropic( # This is the default and can be omitted api_key=os.environ… typescript Claude Developer Platform · in the page cli-sdks-libraries/sdks/typescript …t definitions for all request parameters and response fields. You can import and use them as follows: ```typescript const client = new Anthropic({ apiKey: process.env["ANTHROPIC_API_KEY"] // This i… get-started Claude Developer Platform · in the page get-started …eate a file called `quickstart.py`: ```python Python import anthropic client = anthropic.Anthropic() message = client.messages.create( model="claude-opus… home Claude Developer Platform · in the page home …"> API reference </HomeQuickChip> ```python Python import anthropic client = anthropic.Anthropic() message = client.messages.create( model="claude-opus-5-5",… admin-api Claude Developer Platform · in the page manage-claude/admin-api …ers.Err(); err != nil { log.Fatal(err) } ``` ```java Java import com.anthropic.models.organization.users.UserListParams; void main() { AnthropicClient client = AnthropicOkHttpClie… authentication Claude Developer Platform · in the page manage-claude/authentication …ults to os.LookupEnv("ANTHROPIC_API_KEY") ) ``` ```java Java import com.anthropic.client.AnthropicClient; import com.anthropic.client.okhttp.AnthropicOkHttpClient; // Explicit Anthropi… cmek-aws-kms Claude Developer Platform · in the page manage-claude/cmek-aws-kms …playName) ``` ```java Java import com.anthropic.models.organization.externalkeys.AwsExternalKeyConfig; import com.anthropic.models.organization… cmek-azure-key-vault Claude Developer Platform · in the page manage-claude/cmek-azure-key-vault …e"> Open your key vault and select **Keys**. Click **Generate/Import**. </Step> <Step title="Create an RSA key in your vault"> Set these values: * **Name:** a nam… cmek-google-cloud-kms Claude Developer Platform · in the page manage-claude/cmek-google-cloud-kms …playName) ``` ```java Java import com.anthropic.models.organization.externalkeys.ExternalKeyCreateParams; void main() { Anth… inference-hooks-endpoint Claude Developer Platform · in the page manage-claude/inference-hooks-endpoint …```python Python # Run with: python server.py from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer class VerdictHandler(BaseHTTPRequestHandler): protocol_version = "HTT… api Claude Developer Platform · in the page manage-claude/opentelemetry/api …Fatal(err) } fmt.Println(destination.ID) ``` ```java Java import com.anthropic.core.JsonValue; import com.anthropic.models.beta.organization.telemetrydestinations.BetaTelemetryDestinatio… sdk Claude Developer Platform · in the page manage-claude/opentelemetry/sdk …orm: <CodeGroup exclude="shell"> ```python Python from anthropic import Anthropic from opentelemetry import trace from opentelemetry.sdk.trace import TracerProvider from opentelemetry.sdk.t… organization-webhooks Claude Developer Platform · in the page manage-claude/organization-webhooks …og.Fatal(err) } fmt.Println(endpoint.ID) ``` ```java Java import com.anthropic.models.beta.organization.webhooks.WebhookCreateParams; void main() { AnthropicClient client = Anthro… plugins-api Claude Developer Platform · in the page manage-claude/plugins-api …ins.Err(); err != nil { log.Fatal(err) } ``` ```java Java import com.anthropic.models.beta.organization.plugins.PluginListParams; void main() { AnthropicClient client = AnthropicO… rate-limits-api Claude Developer Platform · in the page manage-claude/rate-limits-api …its.Err(); err != nil { log.Fatal(err) } ``` ```java Java import com.anthropic.models.organization.ratelimits.RateLimitListParams; import com.anthropic.models.messages.Model; void mai… spend-limits-api Claude Developer Platform · in the page manage-claude/spend-limits-api …its.Err(); err != nil { log.Fatal(err) } ``` ```java Java import com.anthropic.models.beta.organization.spendlimits.effective.EffectiveListParams; void main() { AnthropicClient cl… user-management Claude Developer Platform · in the page manage-claude/user-management …ers.Err(); err != nil { log.Fatal(err) } ``` ```java Java import com.anthropic.models.organization.users.UserListParams; void main() { AnthropicClient client = AnthropicOkHttpClie… user-profiles Claude Developer Platform · in the page manage-claude/user-profiles …log.Fatal(err) } fmt.Println(profile.ID) ``` ```java Java import com.anthropic.models.userprofiles.UserProfileAccessType; import com.anthropic.models.userprofiles.UserProfileCreateParams… user-profiles-verification-portal Claude Developer Platform · in the page manage-claude/user-profiles-verification-portal ….Fatal(err) } fmt.Println(actionURL.URL) ``` ```java Java import com.anthropic.models.userprofiles.actionurls.ActionUrlCreateParams; import com.anthropic.models.userprofiles.actionurls.U… wif-admin-api Claude Developer Platform · in the page manage-claude/wif-admin-api …Connect workload** wizard, list them with the following endpoints and import them into your infrastructure-as-code state instead of recreating them. ## Authentication All endpoints live under `https… aws Claude Developer Platform · in the page manage-claude/wif-providers/aws …ration**. To enable it programmatically: ```bash python3 -c "import boto3; boto3.client('iam').enable_outbound_web_identity_federation()" ``` If this is not enabled, calls to `GetWeb… Create the app registration that represents the Claude API audience. Claude Developer Platform · in the page manage-claude/wif-providers/azure …role: user, content: "Hello from Azure"}' ``` ```python Python import os import anthropic import requests from anthropic import WorkloadIdentityCredentials # The audience app registra… gcp Claude Developer Platform · in the page manage-claude/wif-providers/gcp …: user, content: "Hello from Cloud Run"}' ``` ```python Python import os import anthropic import google.auth.transport.requests import google.oauth2.id_token from anthropic import Workl… github-actions Claude Developer Platform · in the page manage-claude/wif-providers/github-actions …'{role: user, content: "Hello, Claude"}' ``` ```python Python import anthropic # Reads ANTHROPIC_FEDERATION_RULE_ID, ANTHROPIC_ORGANIZATION_ID, # ANTHROPIC_SERVICE_ACCOUNT_ID, ANTHROPIC_W… kubernetes Claude Developer Platform · in the page manage-claude/wif-providers/kubernetes …'{role: user, content: "Hello, Claude"}' ``` ```python Python import anthropic # Reads ANTHROPIC_IDENTITY_TOKEN_FILE, ANTHROPIC_FEDERATION_RULE_ID, # ANTHROPIC_ORGANIZATION_ID, ANTHROPIC_… okta Claude Developer Platform · in the page manage-claude/wif-providers/okta …'{role: user, content: "Hello, Claude"}' ``` ```python Python import os import httpx2 import anthropic from anthropic import WorkloadIdentityCredentials def fetch_okta_token() -> str… Replace NODE_UID with the node's UID: Claude Developer Platform · in the page manage-claude/wif-providers/spiffe …r, content: "Hello, Claude"}' ``` ```python Python import anthropic # Reads the JWT-SVID that spiffe-helper writes to # ANTHROPIC_IDENTITY_TOKEN_FILE, plus ANTHROPIC_FE… workload-identity-federation Claude Developer Platform · in the page manage-claude/workload-identity-federation …content: "Hello, Claude"}' ``` ```python Python from anthropic import Anthropic, WorkloadIdentityCredentials, IdentityTokenFile client = Anthropic( credentials=WorkloadIdentityCredenti… workspaces Claude Developer Platform · in the page manage-claude/workspaces …D) fmt.Printf("name: %s\n", workspace.Name) ``` ```java Java import com.anthropic.models.organization.workspaces.WorkspaceCreateParams; void main() { AnthropicClient client = Anthrop… DCF Model Rubric Claude Developer Platform · in the page managed-agents/define-outcomes …ant files upload --file /tmp/rubric.md ``` ```python Python import time from pathlib import Path from anthropic import Anthropic client = Anthropic() RUBRIC = """# DCF Model Rubri… environments Claude Developer Platform · in the page managed-agents/environments …!= nil { panic(err) } _ = environment ``` ```java Java import com.anthropic.models.beta.environments.*; import java.util.List; var environment = client.beta().environments().create… events-and-streaming Claude Developer Platform · in the page managed-agents/events-and-streaming …x. If your workflow depends on sandbox contents, have the agent write important artifacts to [outputs](https://platform.claude.com/docs/en/managed-agents/define-outcomes#retrieving-deliverables) befor… files Claude Developer Platform · in the page managed-agents/files …Path: anthropic.String("/src/main.py")}}, } ``` ```java Java import com.anthropic.models.beta.sessions.*; import java.util.List; var resources = List.of( BetaManagedAgentsFileResou… memory Claude Developer Platform · in the page managed-agents/memory …directly through the API or the Claude Console, allowing for tuning, importing, and exporting. Every change to a memory creates an immutable **memory version**, giving you an audit trail and point-i… migration Claude Developer Platform · in the page managed-agents/migration …arp, go, java, php, ruby"> ```python Python from claude_agent_sdk import ( ClaudeAgentOptions, ClaudeSDKClient, create_sdk_mcp_server, tool, ) @tool("get_weather", "G… permission-policies Claude Developer Platform · in the page managed-agents/permission-policies …if err != nil { panic(err) } _ = agent ``` ```java Java import com.anthropic.models.beta.agents.*; var agent = client.beta().agents().create( AgentCreateParams.builder()… quickstart Claude Developer Platform · in the page managed-agents/quickstart …<CodeGroupItem> ```python Python from anthropic import Anthropic client = Anthropic() agent = client.beta.agents.create( name="Coding Assistant",… secure-deployment Claude Developer Platform · in the page managed-agents/secure-deployment …tion: The settings that limit what your agents can reach and do, most important first. featureMetadata: topic: title: Managed Agents url: https://platform.claude.com/docs/en/managed-agents/o… spawn.sh: called once per claimed work item Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes …fmt.Println(environment.ID) ``` ```java Java import com.anthropic.models.beta.environments.BetaSelfHostedConfigParams; import com.anthropic.models.beta.environments.Envi… self-hosted-sandboxes-custom-tools Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes-custom-tools …xclude="shell, csharp, java, php, ruby"> ```python Python import asyncio import os from anthropic import AsyncAnthropic, beta_async_tool from anthropic.lib.environments i… self-hosted-sandboxes-operations Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes-operations …nvironment-id "$ANTHROPIC_ENVIRONMENT_ID" ``` ```python Python import os import anthropic client = anthropic.Anthropic() stats = client.beta.environments.work.stats(os.environ["ANTHROP… self-hosted-sandboxes-reference Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes-reference …p, ruby"> ```python Python from anthropic.lib.tools.agent_toolset import ( AgentToolContext, beta_agent_toolset_20260401, ) async with AgentToolContext( workdir="/workspace"…