619 pages for anthropic_api_key.

structured-outputs Claude Developer Platform · in the page build-with-claude/structured-outputs …s \ -H "content-type: application/json" \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -H "anthropic-version: 2023-06-01" \ -d '{ "model": "claude-opus-5-5", "max_token… task-budgets Claude Developer Platform · in the page build-with-claude/task-budgets …https://api.anthropic.com/v1/messages \ -N \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -H "anthropic-version: 2023-06-01" \ -H "anthropic-beta: task-budgets-2026-03-13" \ -H "content-t… thinking Claude Developer Platform · in the page build-with-claude/thinking …RL curl https://api.anthropic.com/v1/messages \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -H "anthropic-version: 2023-06-01" \ -H "content-type: application/json" \ -d '{ "model": "… thinking-tool-workflows Claude Developer Platform · in the page build-with-claude/thinking-tool-workflows …-H "content-type: application/json" \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -d '{ "model": "claude-opus-5-5", "max_tokens": 16000, "thinking": {"ty… token-counting Claude Developer Platform · in the page build-with-claude/token-counting …ps://api.anthropic.com/v1/messages/count_tokens \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -H "content-type: application/json" \ -H "anthropic-version: 2023-06-01" \ -d '{ "model": "… vision Claude Developer Platform · in the page build-with-claude/vision …RL curl https://api.anthropic.com/v1/messages \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -H "anthropic-version: 2023-06-01" \ -H "content-type: application/json" \ -d @- <<EOF { "m… working-with-messages Claude Developer Platform · in the page build-with-claude/working-with-messages …sh curl https://api.anthropic.com/v1/messages \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -H "anthropic-version: 2023-06-01" \ -H "content-type: application/json" \ -d '{ "model": "… apply Claude Developer Platform · in the page cli-sdks-libraries/cli/apply …l be created Resources will be created with credentials API key (ANTHROPIC_API_KEY) host api.anthropic.com organization 1b0c2a4d-6c1f-4f0e-9a57-2e8d1c3b4a5f workspace wrkspc_0… On a remote host without a browser: Claude Developer Platform · in the page cli-sdks-libraries/cli/authentication …evated access. ## API key The CLI also reads your API key from the `ANTHROPIC_API_KEY` environment variable. Get a key from the [Claude Console](https://platform.claude.com/settings/keys). <Tabs>… apple-foundation-models Claude Developer Platform · in the page cli-sdks-libraries/libraries/apple-foundation-models …name: .sonnet5, auth: .apiKey(ProcessInfo.processInfo.environment["ANTHROPIC_API_KEY"] ?? "") ) let session = LanguageModelSession(model: model) let response = try await session.respond(to: "Plan… openai-sdk Claude Developer Platform · in the page cli-sdks-libraries/libraries/openai-sdk …penai 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 endpoint ) resp… csharp Claude Developer Platform · in the page cli-sdks-libraries/sdks/csharp …nment variables: ```csharp using Anthropic; // Configured using the ANTHROPIC_API_KEY, ANTHROPIC_AUTH_TOKEN and ANTHROPIC_BASE_URL environment variables AnthropicClient client = new(); ``` Or manua… go Claude Developer Platform · in the page cli-sdks-libraries/sdks/go …tion.WithAPIKey("my-anthropic-api-key"), // defaults to os.LookupEnv("ANTHROPIC_API_KEY") ) message, err := client.Messages.New(context.TODO(), anthropic.MessageNewParams{ MaxTokens: 1024, Messa… java Claude Developer Platform · in the page cli-sdks-libraries/sdks/java …and `anthropic.baseUrl` system properties // Or configures using the `ANTHROPIC_API_KEY`, `ANTHROPIC_AUTH_TOKEN` and `ANTHROPIC_BASE_URL` environment variables AnthropicClient client = AnthropicOkHttp… For Amazon Bedrock support Claude Developer Platform · in the page cli-sdks-libraries/sdks/python …# This is the default and can be omitted api_key=os.environ.get("ANTHROPIC_API_KEY"), ) message = client.messages.create( max_tokens=1024, messages=[ { "role": "user"… Automatically handles tool execution loop Claude Developer Platform · in the page cli-sdks-libraries/sdks/ruby …## 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, message… typescript Claude Developer Platform · in the page cli-sdks-libraries/sdks/typescript …```typescript const client = new Anthropic({ apiKey: process.env["ANTHROPIC_API_KEY"] // This is the default and can be omitted }); const message = await client.messages.create({ max_tokens: 10… get-api-key Claude Developer Platform · in the page get-api-key …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/en/cli-sdks-libraries/overview) reads… get-started Claude Developer Platform · in the page get-started …ment variable. The cURL command in the following step reads it from `$ANTHROPIC_API_KEY`. ```bash export ANTHROPIC_API_KEY="your-api-key-here" ``` </Step> <Step t… home Claude Developer Platform · in the page home …s \ -H "content-type: application/json" \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -H "anthropic-version: 2023-06-01" \ -d '{ "model": "claude-opus-5-5", "max_token… admin-api Claude Developer Platform · in the page manage-claude/admin-api …this page use the default client, which reads an Admin API key from `ANTHROPIC_API_KEY` or an OAuth bearer token from `ANTHROPIC_AUTH_TOKEN`. SDK list methods in Python, TypeScript, C#, Go, and Java… authentication Claude Developer Platform · in the page manage-claude/authentication …as `Authorization: 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) pick… cmek-aws-kms Claude Developer Platform · in the page manage-claude/cmek-aws-kms …com/v1/organizations/external_keys" \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -H "anthropic-version: 2023-06-01" \ -H "content-type: application/json" \… cmek-azure-key-vault Claude Developer Platform · in the page manage-claude/cmek-azure-key-vault …com/v1/organizations/external_keys" \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -H "anthropic-version: 2023-06-01" \ -H "content-type: application/json" \… cmek-google-cloud-kms Claude Developer Platform · in the page manage-claude/cmek-google-cloud-kms …com/v1/organizations/external_keys" \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -H "anthropic-version: 2023-06-01" \ -H "content-type: application/json" \… data-residency Claude Developer Platform · in the page manage-claude/data-residency …RL curl https://api.anthropic.com/v1/messages \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -H "anthropic-version: 2023-06-01" \ -H "content-type: application/json" \ -d '{ "model": "… api Claude Developer Platform · in the page manage-claude/opentelemetry/api …om/docs/en/manage-claude/admin-api-keys) or a service account key in `ANTHROPIC_API_KEY`. On Claude Platform on AWS, send the requests to `https://aws-external-anthropic.{region}.api.aws` instead, sig… organization-webhooks Claude Developer Platform · in the page manage-claude/organization-webhooks …ple lists your organization's endpoints, using an Admin API key from `ANTHROPIC_API_KEY`. <CodeGroup> ```bash cURL curl "https://api.anthropic.com/v1/organizations/webhooks" \ -H "x-api-key:… plugins-api Claude Developer Platform · in the page manage-claude/plugins-api …efault client, which, like the CLI, reads the Admin API key from the `ANTHROPIC_API_KEY` environment variable; the curl examples read the key from the same variable and pass it in the `x-api-key` head… rate-limits-api Claude Developer Platform · in the page manage-claude/rate-limits-api …construct the default 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… spend-limits-api Claude Developer Platform · in the page manage-claude/spend-limits-api …ersion` header for 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` se… user-management Claude Developer Platform · in the page manage-claude/user-management …the API reads them 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 `an… user-profiles Claude Developer Platform · in the page manage-claude/user-profiles …curl https://api.anthropic.com/v1/user_profiles \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -H "anthropic-version: 2023-06-01" \ -H "content-type: application/json" \ -d '{ "name": "A… user-profiles-verification-portal Claude Developer Platform · in the page manage-claude/user-profiles-verification-portal …iles/uprof_011CZkZCu8hGbp5mYRQgUmz9/action_urls \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -H "anthropic-version: 2023-06-01" \ -H "content-type: application/json" \ -d '{"action": {"type"… wif-admin-api Claude Developer Platform · in the page manage-claude/wif-admin-api …K and the `ant` CLI read `ANTHROPIC_AUTH_TOKEN` automatically; leave `ANTHROPIC_API_KEY` unset in the same shell, because these endpoints reject API keys and every client uses the key when both are se… github-actions Claude Developer Platform · in the page manage-claude/wif-providers/github-actions …pic access token, so your CI jobs can call the Claude API without an `ANTHROPIC_API_KEY` secret stored in your repository. The token's `sub` claim encodes the repository and trigger context. For a pu… wif-reference Claude Developer Platform · in the page manage-claude/wif-reference …| | 2 | `ANTHROPIC_API_KEY` or `ANTHROPIC_AUTH_TOKEN` | Shadows federation entirely. Unset these when migrating from API… workload-identity-federation Claude Developer Platform · in the page manage-claude/workload-identity-federation …credentials in the same five-tier order: constructor arguments, then `ANTHROPIC_API_KEY` / `ANTHROPIC_AUTH_TOKEN`, then an explicit `ANTHROPIC_PROFILE`, then the federation environment variables, then… workspaces Claude Developer Platform · in the page manage-claude/workspaces …construct the default client, which reads the Admin API key from the `ANTHROPIC_API_KEY` environment variable; the SDK exposes these endpoints under `client.organization.workspaces` (csharp, go: `clie… agent-setup Claude Developer Platform · in the page managed-agents/agent-setup …curl -fsSL https://api.anthropic.com/v1/agents \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -H "anthropic-version: 2023-06-01" \ -H "anthropic-beta: managed-agents-2026-04-01" \ -H "content… budgets Claude Developer Platform · in the page managed-agents/budgets …with-body https://api.anthropic.com/v1/sessions \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -H "anthropic-version: 2023-06-01" \ -H "anthropic-beta: managed-agents-2026-04-01" \ -H "content… DCF Model Rubric Claude Developer Platform · in the page managed-agents/define-outcomes …curl -fsSL https://api.anthropic.com/v1/files \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -H "anthropic-version: 2023-06-01" \ -H "anthropic-beta: managed-agents-2026-04-01" \ -F file=@/t… dreams Claude Developer Platform · in the page managed-agents/dreams …L curl -s https://api.anthropic.com/v1/dreams \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -H "anthropic-version: 2023-06-01" \ -H "anthropic-beta: managed-agents-2026-04-01,dreaming-2026-04-2… environments Claude Developer Platform · in the page managed-agents/environments …-fsS https://api.anthropic.com/v1/environments \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -H "anthropic-version: 2023-06-01" \ -H "anthropic-beta: managed-agents-2026-04-01" \ -H "content… event-deltas Claude Developer Platform · in the page managed-agents/event-deltas …eam?beta=true&event_deltas%5B%5D=agent.message" \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -H "anthropic-version: 2023-06-01" \ -H "anthropic-beta: managed-agents-2026-04-01" \ -H "accept:… events-and-streaming Claude Developer Platform · in the page managed-agents/events-and-streaming …1/sessions/$SESSION_ID/events/stream?beta=true" \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -H "anthropic-version: 2023-06-01" \ -H "anthropic-beta: managed-agents-2026-04-01" \ -H "accept:… files Claude Developer Platform · in the page managed-agents/files …ith-body -sS https://api.anthropic.com/v1/files \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -H "anthropic-version: 2023-06-01" \ -H "anthropic-beta: managed-agents-2026-04-01" \ -F file=@da… github Claude Developer Platform · in the page managed-agents/github …curl -fsS https://api.anthropic.com/v1/agents \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -H "anthropic-version: 2023-06-01" \ -H "anthropic-beta: managed-agents-2026-04-01" \ -H "content… mcp-connector Claude Developer Platform · in the page managed-agents/mcp-connector …l-with-body https://api.anthropic.com/v1/agents \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -H "anthropic-version: 2023-06-01" \ -H "anthropic-beta: managed-agents-2026-04-01" \ -H "content… memory Claude Developer Platform · in the page managed-agents/memory …l -s https://api.anthropic.com/v1/memory_stores \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -H "anthropic-version: 2023-06-01" \ -H "anthropic-beta: agent-memory-2026-07-22" \ -H "content-t…