679 pages for env.

working-with-messages Claude Developer Platform · in the page build-with-claude/working-with-messages …```java Java AnthropicClient client = AnthropicOkHttpClient.fromEnv(); MessageCreateParams params = MessageCreateParams.builder() .model(Model.CLAUDE_OPUS_5_5) .maxTokens(1024L)… apply Claude Developer Platform · in the page cli-sdks-libraries/cli/apply …com/docs/en/cli-sdks-libraries/cli/apply description: Declare agents, environments, skills, memory stores, deployments, and vaults as files in your repository and keep the API's resources in sync with… On a remote host without a browser: Claude Developer Platform · in the page cli-sdks-libraries/cli/authentication …n-directory) for the OS-specific default). On a remote host or in any environment without a local browser, pass `--no-browser` to print the authorize URL and paste the returned code back into the term… quickstart Claude Developer Platform · in the page cli-sdks-libraries/cli/quickstart …/ant ``` </Tab> <Tab title="curl (Linux/WSL)"> For Linux environments, download the release binary directly. ```bash VERSION=2.1.0 OS=$(uname -s | tr '[:upper:]' '[:lower:]')… scripting Claude Developer Platform · in the page cli-sdks-libraries/cli/scripting …es/cli/using). ## Version-controlling API resources To keep agents, environments, and other Claude Managed Agents resources as files in your repository, see [Manage resources as code with ant apply]… using Claude Developer Platform · in the page cli-sdks-libraries/cli/using …ags. Resources in beta (including agents, sessions, deployments, and environments) live under the `beta:` prefix. Commands in this namespace automatically send the appropriate `anthropic-beta` header… apple-foundation-models Claude Developer Platform · in the page cli-sdks-libraries/libraries/apple-foundation-models …guageModel( name: .sonnet5, auth: .apiKey(ProcessInfo.processInfo.environment["ANTHROPIC_API_KEY"] ?? "") ) let session = LanguageModelSession(model: model) let response = try await session.respo… openai-sdk Claude Developer Platform · in the page cli-sdks-libraries/libraries/openai-sdk …os from openai import OpenAI client = OpenAI( api_key=os.environ.get("ANTHROPIC_API_KEY"), # Your Claude API key base_url="https://api.anthropic.com/v1/", # the Claude API endpoin… middleware Claude Developer Platform · in the page cli-sdks-libraries/middleware …AnthropicClient client = AnthropicOkHttpClient.builder() .fromEnv() .addInterceptor(Interceptor.syncOnly((nextClient, request, requestOptions) -> { // Before the request… csharp Claude Developer Platform · in the page cli-sdks-libraries/sdks/csharp …on for this SDK. ## Client configuration Configure the client using environment variables: ```csharp using Anthropic; // Configured using the ANTHROPIC_API_KEY, ANTHROPIC_AUTH_TOKEN, and ANTHROPIC… go Claude Developer Platform · in the page cli-sdks-libraries/sdks/go …option.WithAPIKey("my-anthropic-api-key"), // defaults to os.LookupEnv("ANTHROPIC_API_KEY") ) message, err := client.Messages.New(context.TODO(), anthropic.MessageNewParams{ MaxTokens: 1024,… java Claude Developer Platform · in the page cli-sdks-libraries/sdks/java …`ANTHROPIC_API_KEY`, `ANTHROPIC_AUTH_TOKEN`, and `ANTHROPIC_BASE_URL` environment variables AnthropicClient client = AnthropicOkHttpClient.fromEnv(); MessageCreateParams params = MessageCreateParams.… php Claude Developer Platform · in the page cli-sdks-libraries/sdks/php …oogle Cloud (Google managed):** `Anthropic\Vertex\Client`. Use `::fromEnvironment()`. * **Bedrock:** `Anthropic\Bedrock\MantleClient`. Use `new MantleClient(awsRegion: ...)`. * **Bedrock (legacy):** `… For Amazon Bedrock support Claude Developer Platform · in the page cli-sdks-libraries/sdks/python …nthropic( # This is the default and can be omitted api_key=os.environ.get("ANTHROPIC_API_KEY"), ) message = client.messages.create( max_tokens=1024, messages=[ { "… Automatically handles tool execution loop Claude Developer Platform · in the page cli-sdks-libraries/sdks/ruby …her. ## Usage ```ruby anthropic = Anthropic::Client.new( api_key: ENV["ANTHROPIC_API_KEY"] # This is the default and can be omitted ) message = anthropic.messages.create( max_tokens: 1024, me… typescript Claude Developer Platform · in the page cli-sdks-libraries/sdks/typescript …gure the Anthropic TypeScript SDK for Node.js, Deno, Bun, and browser environments --- This library provides convenient access to the Claude API from TypeScript or JavaScript. <Info> For API featu… get-api-key Claude Developer Platform · in the page get-api-key …ccount key for your workload. ## Use your API key Set the key as an environment variable: ```bash export ANTHROPIC_API_KEY="sk-ant-api03-..." ``` The [client SDK](https://platform.claude.com/docs/… get-started Claude Developer Platform · in the page get-started …<Step title="Set your API key"> Export your API key as an environment variable. The cURL command in the following step reads it from `$ANTHROPIC_API_KEY`. ```bash export A… home Claude Developer Platform · in the page home …ropicOkHttpClient; var client = AnthropicOkHttpClient .fromEnv(); var msg = client.messages().create( MessageCreateParams.builder() .model(Model.CLAUDE_OPUS_5_5)… intro Claude Developer Platform · in the page intro …n. <Steps> <Step title="Make your first API call"> Set up your environment, install an SDK, and send your first message to Claude. [Go to the quickstart](https://platform.claude.com/docs/e… access-transparency Claude Developer Platform · in the page manage-claude/access-transparency …on, date-range filtering (`created_at.gte` / `.lt`), and the response envelope (`has_more`, `first_id`, `last_id`) are shared with the rest of the Activity Feed. See [Query the Activity Feed](https://… access-transparency-log Claude Developer Platform · in the page manage-claude/access-transparency-log …erved. ### Errors Errors use the standard Compliance API JSON error envelope on every endpoint, including the text and binary ones. See [Handle Compliance API errors](https://platform.claude.com/doc… admin-api Claude Developer Platform · in the page manage-claude/admin-api …n, and the SDK and CLI perform the token exchange from the federation environment variables. See [Bootstrap a workload to manage WIF](https://platform.claude.com/docs/en/manage-claude/wif-admin-api#bo… api-and-data-retention Claude Developer Platform · in the page manage-claude/api-and-data-retention …ud's Agent Platform, retained data stays within your cloud provider's environment; review each platform's documentation for enablement steps. ### Enable 30-day retention for a workspace Organization… authentication Claude Developer Platform · in the page manage-claude/authentication …Bearer <key>` on direct HTTP requests, or set the `ANTHROPIC_API_KEY` environment variable and the [client SDK](https://platform.claude.com/docs/en/cli-sdks-libraries/overview) picks it up automatical… First request Claude Developer Platform · in the page manage-claude/claude-code-analytics-api …Claude Console organization * **terminal\_type:** Type of terminal or environment where Claude Code was used (for example, `vscode`, `iTerm.app`, `tmux`) #### Core metrics * **num\_sessions:** Numbe… cmek Claude Developer Platform · in the page manage-claude/cmek …managed-agents/overview) (beta) data, including agent configurations, environments, webhooks, sessions and their events, [memory stores](https://platform.claude.com/docs/en/managed-agents/memory) (bet… cmek-admin-api Claude Developer Platform · in the page manage-claude/cmek-admin-api …() { AnthropicClient client = AnthropicOkHttpClient.fromEnv(); var params = ExternalKeyCreateParams.builder() .displayName("<friendly-name>")… cmek-coverage-claude-enterprise Claude Developer Platform · in the page manage-claude/cmek-coverage-claude-enterprise …al telemetry. To turn this telemetry off, set the `DISABLE_TELEMETRY` environment variable to `1`, as described under [Telemetry services](https://code.claude.com/docs/en/data-usage#telemetry-services… cmek-coverage-claude-platform Claude Developer Platform · in the page manage-claude/cmek-coverage-claude-platform …managed-agents/overview) (beta) data, including agent configurations, environments, webhooks, sessions and their events, [memory stores](https://platform.claude.com/docs/en/managed-agents/memory) (bet… cmek-how-it-works Claude Developer Platform · in the page manage-claude/cmek-how-it-works …on keys (CMEK), your key encrypts, or wraps, those data keys. This is envelope encryption. To write or read data, Anthropic asks your key management service (KMS) to wrap or unwrap a data key. Data k… compliance-api Claude Developer Platform · in the page manage-claude/compliance-api …claude.ai web or mobile, which run in the cloud in Anthropic-managed environments (remote sessions). A standalone Claude Console organization (one with no parent organization) is not part of a Claude… compliance-api-access Claude Developer Platform · in the page manage-claude/compliance-api-access …Export the key for the examples in this guide"> Set the key as an environment variable so the shell samples in this guide can read it: ```bash export ANTHROPIC_COMPLIANCE_ACCESS_KEY=sk-an… WARNING: This operation PERMANENTLY deletes the chat, all of its messages, Claude Developer Platform · in the page manage-claude/compliance-content-data …t_deleted" } ``` Each successful delete returns a small confirmation envelope with an `id` and a `type` discriminator. The chat endpoint returns `claude_chat_deleted`; check the `type` field before t… compliance-faq Claude Developer Platform · in the page manage-claude/compliance-faq …claude.ai web or mobile, which run in the cloud in Anthropic-managed environments, are available through the [remote session endpoints](https://platform.claude.com/docs/en/manage-claude/compliance-se… compliance-sessions Claude Developer Platform · in the page manage-claude/compliance-sessions …ion endpoints for sessions that run in the cloud in Anthropic-managed environments. Both families are read-only, and neither is available to Admin API keys (`sk-ant-admin01-...`): calls authenticated… data-residency Claude Developer Platform · in the page manage-claude/data-residency …```java Java AnthropicClient client = AnthropicOkHttpClient.fromEnv(); Message response = client.messages().create( MessageCreateParams.builder() .model(Model.CLAUDE_OPUS_5_5)… api Claude Developer Platform · in the page manage-claude/opentelemetry/api …oid main() { AnthropicClient client = AnthropicOkHttpClient.fromEnv(); var params = TelemetryDestinationCreateParams.builder() .endpointUrl("https://gateway.example.com/otlp")… sdk Claude Developer Platform · in the page manage-claude/opentelemetry/sdk …version of the SDK can rename a span, an attribute, an option, or an environment variable. Pin the SDK version in your dependencies to choose when you adopt the changes. </Note> ## 1. Install the SD… organization-webhooks Claude Developer Platform · in the page manage-claude/organization-webhooks …```java Java AnthropicClient client = AnthropicOkHttpClient.fromEnv(); var endpoints = client.beta().organization().webhooks().list(); for (var endpoint : endpoints.autoPager()) { IO… plugins-api Claude Developer Platform · in the page manage-claude/plugins-api …ples on this page read the Admin API key from the `ANTHROPIC_API_KEY` environment variable. Where an SDK or the CLI fetches more pages for you, `limit` sets the page size, not the total (see [Paginati… rate-limits-api Claude Developer Platform · in the page manage-claude/rate-limits-api …lt client, which reads the Admin API key from the `ANTHROPIC_API_KEY` environment variable. The SDKs expose these endpoints as `client.organization.rate_limits` (typescript: `client.organization.rateL… spend-limits-api Claude Developer Platform · in the page manage-claude/spend-limits-api …you. The examples read the Admin API key from the `ANTHROPIC_API_KEY` environment variable. The SDK and the CLI fetch more pages for you as you go through the results, so `limit` sets the page size, n… user-management Claude Developer Platform · in the page manage-claude/user-management …but cannot change them. ## Quick start Set the `ANTHROPIC_API_KEY` environment variable to your Admin API key. The examples on this page read the key from it. The SDK and the `ant` CLI send the `Au… user-profiles Claude Developer Platform · in the page manage-claude/user-profiles …oid main() { AnthropicClient client = AnthropicOkHttpClient.fromEnv(); var params = UserProfileCreateParams.builder() .name("Acme Analytics, Inc.") .accessType(UserPro… user-profiles-verification-portal Claude Developer Platform · in the page manage-claude/user-profiles-verification-portal …oid main() { AnthropicClient client = AnthropicOkHttpClient.fromEnv(); var params = ActionUrlCreateParams.builder() .userProfileId("uprof_011CZkZCu8hGbp5mYRQgUmz9") .a… wif-admin-api Claude Developer Platform · in the page manage-claude/wif-admin-api …the exchange itself. Point the client at the rule with the federation environment variables and construct it with no arguments, exactly as for inference in [Construct the SDK client](https://platform.… aws Claude Developer Platform · in the page manage-claude/wif-providers/aws …OPIC_SERVICE_ACCOUNT_ID, and ANTHROPIC_WORKSPACE_ID are read from the environment ant messages create \ --model claude-opus-5-5 \ --max-tokens 1024 \ --message '{role: user, content: "He… Create the app registration that represents the Claude API audience. Claude Developer Platform · in the page manage-claude/wif-providers/azure …\ --identifier-uris "api://$APP_ID" \ --set api.requestedAccessTokenVersion=2 # Create the service principal so the audience resolves in your tenant. az ad sp create --id "$APP_ID" ``` <Note>… gcp Claude Developer Platform · in the page manage-claude/wif-providers/gcp …tity tokens instead of static API keys. --- Any Google Cloud compute environment with access to the instance metadata server (Cloud Run, Cloud Functions, App Engine, Compute Engine (GCE), and GKE wit…