985 pages for support.

thinking-troubleshooting Claude Developer Platform · in the page build-with-claude/thinking-troubleshooting …cks back in later requests). The first section maps each model to its supported thinking configurations and the ones it rejects; the sections after it each start from a symptom you observe, so you can… token-counting Claude Developer Platform · in the page build-with-claude/token-counting …api-and-data-retention#model-specific-data-retention-requirements). supportedPlatforms: Claude API: ga Claude Platform on AWS: ga Amazon Bedrock: ga Claude Models on Google Cloud (Go… vision Claude Developer Platform · in the page build-with-claude/vision …10 MB on [claude.ai](https://claude.ai/). <Note> Although the API supports up to 600 images for each request, [request size limits](https://platform.claude.com/docs/en/api/overview#request-size-li… vision-coordinates Claude Developer Platform · in the page build-with-claude/vision-coordinates …k where you act on a specific region of an image. For sending images, supported formats, and per-model resolution limits, see [Vision](https://platform.claude.com/docs/en/build-with-claude/vision). <… working-with-messages Claude Developer Platform · in the page build-with-claude/working-with-messages …The `temperature`, `top_p`, and `top_k` sampling parameters are not supported on Claude 4.7 and later models and Claude Mythos Preview, or on any model starting with [API version `2026-10-21`](https… API usage primer for Claude Claude Developer Platform · in the page claude_api_primer …<Note> Claude 4.6 and later models and Claude Mythos Preview do not support assistant message prefill; requests to those models must end with a user message. The following examples use a model that… On a remote host without a browser: Claude Developer Platform · in the page cli-sdks-libraries/cli/authentication …named profiles, and Workload Identity Federation. --- The `ant` CLI supports several credential sources. The [Quickstart](https://platform.claude.com/docs/en/cli-sdks-libraries/cli/quickstart#authen… scripting Claude Developer Platform · in the page cli-sdks-libraries/cli/scripting …ntime, reducing bugs, improving code clarity, enabling better tooling support, and making codebases easier to maintain and refactor with confidence. ``` <Tip> To watch a session as it r… apple-foundation-models Claude Developer Platform · in the page cli-sdks-libraries/libraries/apple-foundation-models …S 27 (all in beta): the OS releases whose Foundation Models framework supports server-side language models * Xcode 27 (beta) * A Claude API key from the [Claude Console](https://platform.claude.com/)… openai-sdk Claude Developer Platform · in the page cli-sdks-libraries/libraries/openai-sdk …processing](https://platform.claude.com/docs/en/build-with-claude/pdf-support), [citations](https://platform.claude.com/docs/en/build-with-claude/citations), [thinking](https://platform.claude.com/doc… overview Claude Developer Platform · in the page cli-sdks-libraries/overview …by. Each SDK provides idiomatic interfaces, type safety, and built-in support for streaming, retries, and error handling. * **Libraries and integrations:** Packages and compatibility layers that expos… csharp Claude Developer Platform · in the page cli-sdks-libraries/sdks/csharp …is typed for convenient usage of the documented API. However, it also supports working with undocumented or not yet supported parts of the API. ## Platform integrations <Note> For detailed platfor… go Claude Developer Platform · in the page cli-sdks-libraries/sdks/go …tgoing requests only. They marshal correctly to JSON but do not fully support round-trip deserialization. If you unmarshal raw JSON into a parameter struct, typed union fields such as `OfBashTool20250… java Claude Developer Platform · in the page cli-sdks-libraries/sdks/java …and configure the Anthropic Java SDK with builder patterns and async support --- The Anthropic Java SDK provides convenient access to the Claude API from applications written in Java. It uses the bu… php Claude Developer Platform · in the page cli-sdks-libraries/sdks/php …)->withData('U3RhaW5sZXNzIHJvY2tz')`. ## Streaming The SDK provides support for streaming responses using Server-Sent Events (SSE). ```php $client = new Client(); $stream = $client->messages->crea… Automatically handles tool execution loop Claude Developer Platform · in the page cli-sdks-libraries/sdks/ruby …the per-request option for this SDK. ## Streaming The SDK provides support for streaming responses using Server-Sent Events (SSE). ```ruby anthropic = Anthropic::Client.new stream = anthropic.mess… typescript Claude Developer Platform · in the page cli-sdks-libraries/sdks/typescript …install @anthropic-ai/sdk ``` ## Requirements TypeScript >= 5.0 is supported. The following runtimes are supported: * Node.js 20 LTS or later ([non-EOL](https://endoflife.date/nodejs)) versions.… intro Claude Developer Platform · in the page intro …Claude Opus 5.5 at higher effort still fall short. All current models support text and image input, text output, multilingual capabilities, vision, and tool use. Each model's page lists the platforms… access-transparency Claude Developer Platform · in the page manage-claude/access-transparency …message. Currently `null` or omitted until resources with parents are supported… access-transparency-log Claude Developer Platform · in the page manage-claude/access-transparency-log …origin>+<key_hash>+<base64 key>`, accepted by tlog-tiles tooling that supports ECDSA note keys (for example, the Go `github.com/transparency-dev/formats` module). The base64 part decodes to the algori… admin-api Claude Developer Platform · in the page manage-claude/admin-api …l roles. For details, see [API Console roles and permissions](https://support.claude.com/en/articles/10186004-api-console-roles-and-permissions). | Role | Permissions… analytics-api Claude Developer Platform · in the page manage-claude/analytics-api …sually indicates a data pipeline failure on Anthropic's side; contact support if the gap persists. **Cost and usage endpoints** follow a different freshness model. Data is typically available within… api-and-data-retention Claude Developer Platform · in the page manage-claude/api-and-data-retention …ng practices. * **Cross-Origin Resource Sharing (CORS):** CORS is not supported for organizations with ZDR arrangements. To make API calls from browser-based applications, route requests through a bac… authentication Claude Developer Platform · in the page manage-claude/authentication …eys, Workload Identity Federation, or App Attest. --- The Claude API supports three ways to authenticate requests: | Method… First request Claude Developer Platform · in the page manage-claude/claude-code-analytics-api …"has_more": false, "next_page": null } ``` ## Pagination The API supports cursor-based pagination for organizations with large numbers of users: 1. Make your initial request with the optional `l… cmek Claude Developer Platform · in the page manage-claude/cmek …laude cannot search them either. * [Project knowledge search](https://support.claude.com/en/articles/11473015-retrieval-augmented-generation-rag-for-projects) (retrieval-augmented generation, or RAG)… cmek-azure-key-vault Claude Developer Platform · in the page manage-claude/cmek-azure-key-vault …ue`). * Public network access is allowed. Private endpoints are not supported. * Purge protection is enabled (`enablePurgeProtection: true`). You can't turn off purge protection after you enable i… cmek-google-cloud-kms Claude Developer Platform · in the page manage-claude/cmek-google-cloud-kms …s `us-east5`. Multi-region locations such as `us` and `global` aren't supported. See [Availability and regions](https://platform.claude.com/docs/en/manage-claude/cmek#availability-and-regions). * **Ty… Fetch the first page (newest activities first). Claude Developer Platform · in the page manage-claude/compliance-activity-feed …response schema for `GET /v1/compliance/activities`, including every supported `activity_types[]` value. </Card> <Card title="Retrieve and delete chats, files, and projects" href="https://platfo… compliance-api Claude Developer Platform · in the page manage-claude/compliance-api …### OpenTelemetry logging [Cowork's OpenTelemetry logging](https://support.claude.com/en/articles/14477985-monitor-claude-cowork-activity-with-opentelemetry) and [Claude Code monitoring](https://co… compliance-api-access Claude Developer Platform · in the page manage-claude/compliance-api-access …for self-service enablement; contact your account team or [Anthropic support](https://support.claude.com) if you are not sure which applies. * **Claude Console organizations linked to a parent or… WARNING: This operation PERMANENTLY deletes the chat, all of its messages, Claude Developer Platform · in the page manage-claude/compliance-content-data …oads, projects, and project attachments to compliance reviewers. They support eDiscovery (electronic discovery) exports, data loss prevention (DLP) enforcement, and account-deletion responses. Chat, f… compliance-errors Claude Developer Platform · in the page manage-claude/compliance-errors …`message`. Include the `request-id` header value when you escalate to support. ```text { "error": { "type": "permission_error", "message": "Missing required scopes. Got: ['read:compliance_a… compliance-faq Claude Developer Platform · in the page manage-claude/compliance-faq …owork and Claude Code?"> [Cowork's OpenTelemetry logging](https://support.claude.com/en/articles/14477985-monitor-claude-cowork-activity-with-opentelemetry) and [Claude Code monitoring](https://co… before_id is the first_id from a previous response Claude Developer Platform · in the page manage-claude/compliance-integration-patterns …n endpoints. ## Choose a feed-consumption pattern The Activity Feed supports two consumption patterns: periodic window polling bounded by `created_at.gte` and `created_at.lt`, and cursor-driven incr… compliance-sessions Claude Developer Platform · in the page manage-claude/compliance-sessions …onses, and tool calls and results in that conversation. The endpoints support eDiscovery (electronic discovery) exports and data loss prevention (DLP) enforcement. The Compliance API groups sessions… data-residency Claude Developer Platform · in the page manage-claude/data-residency …Agents](https://platform.claude.com/docs/en/managed-agents/overview) supports geographic pinning at the agent level: `inference_geo` on an [agent's model configuration](https://platform.claude.com/do… inference-hooks Claude Developer Platform · in the page manage-claude/inference-hooks …* Verdicts are allow or deny. Rewriting or redacting a prompt is not supported. * Claude Platform organizations (API access through the Platform) are out of scope. *** ## Availability Inference ho… inference-hooks-configuration Claude Developer Platform · in the page manage-claude/inference-hooks-configuration …cts. Reverse-tunnel hosts (ngrok and similar tunnel services) are not supported: Anthropic's network policy blocks them. Don't test through a tunnel; host your server on a domain you control. For the… inference-hooks-endpoint Claude Developer Platform · in the page manage-claude/inference-hooks-endpoint …ion. Reverse-tunnel hosts (ngrok and similar tunnel services) are not supported: Anthropic's network policy blocks them. Host your server on a domain you control. [Configure Inference hooks](https://p… opentelemetry Claude Developer Platform · in the page manage-claude/opentelemetry …emetry is a vendor-neutral standard that most observability platforms support. A *trace* is the full record of one request through your system. A *span* is one step in a trace, such as a model request… api Claude Developer Platform · in the page manage-claude/opentelemetry/api …such as the Messages API. Claude Managed Agents isn't ZDR eligible. supportedPlatforms: Claude API: beta Claude Platform on AWS: beta rows: - label: Works with value: Messages AP… sdk Claude Developer Platform · in the page manage-claude/opentelemetry/sdk …tform.claude.com/docs/en/manage-claude/opentelemetry status: beta supportedPlatforms: Claude API: beta Claude Platform on AWS: beta Amazon Bedrock: beta Claude Models on Google Clo… organization-webhooks Claude Developer Platform · in the page manage-claude/organization-webhooks …. featureMetadata: status: beta betaHeader: webhooks-2026-10-07 supportedPlatforms: Claude API: beta --- An organization webhook endpoint receives an event when Anthropic restricts or bans… plugins-api Claude Developer Platform · in the page manage-claude/plugins-api …de the marketplace must be pinned to a full commit SHA, unpinned or unsupported-host sources are reported as plugin errors, and the branch read defaults to the one that marketplace synchronizes from.… rate-limits-api Claude Developer Platform · in the page manage-claude/rate-limits-api …limits applied at the organization level for the Messages API and its supporting resources. Limits for other products, such as [Claude Managed Agents](https://platform.claude.com/docs/en/managed-agent… spend-limits-api Claude Developer Platform · in the page manage-claude/spend-limits-api …tified by its `(scope, period)` pair. Currently `monthly` is the only supported period; monthly spend resets at 00:00 UTC on the first of each calendar month. Treat `period` as an open set. ### Amoun… First request Claude Developer Platform · in the page manage-claude/usage-cost-api …February 2026 (prior to Claude Opus 4.6 and Claude Sonnet 4.6) don't support the `inference_geo` request parameter, so their usage reports return `"not_available"` for this dimension. You can use `no… user-management Claude Developer Platform · in the page manage-claude/user-management …ude.ai/admin-settings) or through this API (`source_type: "direct"`), support every endpoint in this section. Groups provisioned by your identity provider (`source_type: "scim"`) can be read but not m… user-profiles Claude Developer Platform · in the page manage-claude/user-profiles …n of [Creating and managing Workspaces in the Claude Console](https://support.claude.com/en/articles/9796807) in the Claude Help Center. The examples call the Claude API with an API key. You don't ne…