1,123 pages for name.

Messages Claude Developer Platform · in the page api/messages …ude: ```json [ {"role": "user", "content": "What's the Greek name for Sun? (A) Sol (B) Helios (C) Sun"}, {"role": "assistant", "content": "The best answer is ("}, ] ``` Each input… Batches Claude Developer Platform · in the page api/messages/batches …```json [ {"role": "user", "content": "What's the Greek name for Sun? (A) Sol (B) Helios (C) Sun"}, {"role": "assistant", "content": "The best answer is ("}, ] ```… Create a Message Batch Claude Developer Platform · in the page api/messages/batches/create …```json [ {"role": "user", "content": "What's the Greek name for Sun? (A) Sol (B) Helios (C) Sun"}, {"role": "assistant", "content": "The best answer is ("}, ] ```… Retrieve Message Batch results Claude Developer Platform · in the page api/messages/batches/results …[ {"role": "user", "content": "What's the Greek name for Sun? (A) Sol (B) Helios (C) Sun"}, {"role": "assistant", "content": "The best answer is ("} ]… Count tokens in a Message Claude Developer Platform · in the page api/messages/count_tokens …ude: ```json [ {"role": "user", "content": "What's the Greek name for Sun? (A) Sol (B) Helios (C) Sun"}, {"role": "assistant", "content": "The best answer is ("}, ] ``` Each input… Create a Message Claude Developer Platform · in the page api/messages/create …ude: ```json [ {"role": "user", "content": "What's the Greek name for Sun? (A) Sol (B) Helios (C) Sun"}, {"role": "assistant", "content": "The best answer is ("}, ] ``` Each input… Models Claude Developer Platform · in the page api/models …pabilities: ModelCapabilities or null` Object mapping capability names to their support details. Keys are always present for all known capabilities. - `batch: CapabilitySupport` Wheth… List Models Claude Developer Platform · in the page api/models/list …pabilities: ModelCapabilities or null` Object mapping capability names to their support details. Keys are always present for all known capabilities. - `batch: CapabilitySupport` Wheth… Get a Model Claude Developer Platform · in the page api/models/retrieve …pabilities: ModelCapabilities or null` Object mapping capability names to their support details. Keys are always present for all known capabilities. - `batch: CapabilitySupport` Wheth… overview Claude Developer Platform · in the page api/overview …-headers) in Rate limits. For examples that read a response header by name with each SDK, see [Identify the workspace behind an API response](https://platform.claude.com/docs/en/manage-claude/workspac… Skills Claude Developer Platform · in the page api/skills …st include a SKILL.md file at the root of that directory. - `display_name: optional string or null` Human-readable, single-line label for the Skill. Maximum 255 characters. Always set: derived f… Create Skill Claude Developer Platform · in the page api/skills/create …st include a SKILL.md file at the root of that directory. - `display_name: optional string or null` Human-readable, single-line label for the Skill. Maximum 255 characters. Always set: derived f… List Skills Claude Developer Platform · in the page api/skills/list …p of when the skill was created. format: date-time - `display_name: string` Human-readable, single-line label for the Skill. Maximum 255 characters. Always set: derived from the SKILL… Get Skill Claude Developer Platform · in the page api/skills/retrieve …p of when the skill was created. format: date-time - `display_name: string` Human-readable, single-line label for the Skill. Maximum 255 characters. Always set: derived from the SKILL… Versions Claude Developer Platform · in the page api/skills/versions …This is extracted from the SKILL.md file in the skill upload. - `name: string` The Skill's immutable kebab-case slug, set at creation from the first upload's SKILL.md frontmatter `name`… Create Skill Version Claude Developer Platform · in the page api/skills/versions/create …This is extracted from the SKILL.md file in the skill upload. - `name: string` The Skill's immutable kebab-case slug, set at creation from the first upload's SKILL.md frontmatter `name`… List Skill Versions Claude Developer Platform · in the page api/skills/versions/list …This is extracted from the SKILL.md file in the skill upload. - `name: string` The Skill's immutable kebab-case slug, set at creation from the first upload's SKILL.md frontmatter `name`… Get Skill Version Claude Developer Platform · in the page api/skills/versions/retrieve …This is extracted from the SKILL.md file in the skill upload. - `name: string` The Skill's immutable kebab-case slug, set at creation from the first upload's SKILL.md frontmatter `name`… supported-regions Claude Developer Platform · in the page api/supported-regions …olomon Islands * South Africa * South Korea * Spain * Sri Lanka * Suriname * Sweden * Switzerland * Taiwan * Tajikistan * Tanzania * Thailand * Timor-Leste, Democratic Republic of * Togo * Tonga * Tri… versioning Claude Developer Platform · in the page api/versioning …* Completions are incremental. For example, `" Hello"`, `" my"`, `" name"`, `" is"`, `" Claude." `instead of `" Hello"`, `" Hello my"`, `" Hello my name"`, `" Hello my name is"`, `" Hello my name is… claude-in-amazon-bedrock Claude Developer Platform · in the page build-with-claude/claude-in-amazon-bedrock …Create an IAM role scoped to your Claude models. The trust policy names your identity provider (SAML, OIDC, or AWS Identity Center). The permissions policy grants `bedrock-mantle:CreateInference`… claude-in-microsoft-foundry Claude Developer Platform · in the page build-with-claude/claude-in-microsoft-foundry …k) to restrict network access to your resource. 5. Note your resource name. You'll use this as `{resource}` in API endpoints (for example, `https://{resource}.services.ai.azure.com/anthropic/v1/*`).… claude-on-amazon-bedrock-legacy Claude Developer Platform · in the page build-with-claude/claude-on-amazon-bedrock-legacy …ython Boto3 (Python) import boto3 bedrock = boto3.client(service_name="bedrock") response = bedrock.list_foundation_models(byProvider="anthropic") for summary in response["modelSummaries"]:… claude-platform-on-aws Claude Developer Platform · in the page build-with-claude/claude-platform-on-aws …ntinue**. 3. Complete the organization details form (organization name, entity type, country, intended use) and choose **Complete setup**. Completing setup creates your Anthropic organization… sent_count = len(messages sent in the compaction request) Claude Developer Platform · in the page build-with-claude/compaction …"instructions": "Focus on preserving code snippets, variable names, and technical decisions." } ] } }' ``` ```bash CLI ant beta:messages create --beta compa… compaction-keep-recent-turns Claude Developer Platform · in the page build-with-claude/compaction-keep-recent-turns …"role": "user", "content": "I am building a recipe app. Help me name the main entities in the data model." }, { "role": "assistant", "content": "Start with Recipe, Ingredient… compaction-on-demand Claude Developer Platform · in the page build-with-claude/compaction-on-demand …{"role": "user", "content": "I am building a recipe app. Help me name the main entities in the data model."}, {"role": "assistant", "content": "Start with Recipe, Ingredient, and Step. Ad… compaction-threshold Claude Developer Platform · in the page build-with-claude/compaction-threshold …"instructions": "Focus on preserving code snippets, variable names, and technical decisions." } ] } }' ``` ```bash CLI ant beta:messages create --beta compa… context-editing Claude Developer Platform · in the page build-with-claude/context-editing …{ "type": "web_search_20250305", "name": "web_search" } ], "context_management": { "edits": [ {"ty… effort Claude Developer Platform · in the page build-with-claude/effort …en an `assistant` turn and the next `user` turn. Values are the level names (`low`, `medium`, `high`, `xhigh`, and `max`). On Claude Fable 5.1, prefer this form over changing the top-level value betw… This will automatically use the environment variable VOYAGE_API_KEY. Claude Developer Platform · in the page build-with-claude/embeddings …2:00 p.m. PT / 5:00 p.m. ET." `voyage-large-2-instruct`, as the name suggests, is trained to be responsive to additional instructions that are prepended to the input text. For classification, cl… fallback-credit Claude Developer Platform · in the page build-with-claude/fallback-credit …If the unchanged body is also rejected with a 400 error whose message names `fallback_credit_token`, retry without the token. The credit is forfeited, but the retry itself goes through. </Step> </St… files Claude Developer Platform · in the page build-with-claude/files …Stream = File.OpenRead("/path/to/document.pdf"), FileName = "document.pdf", ContentType = new("application/pdf") } }); var fileId = uploaded.ID; Con… handling-stop-reasons Claude Developer Platform · in the page build-with-claude/handling-stop-reasons …ool_use", "id": "toolu_123", "name": "calculator", "input": {"operation": "add", "a": 1234, "b": 5678}, } ],… mid-conversation-effort-example Claude Developer Platform · in the page build-with-claude/mid-conversation-effort-example …; import { rmSync } from "node:fs"; import { mkdtemp, readFile, rename, writeFile } from "node:fs/promises"; import { tmpdir } from "node:os"; import { join } from "node:path"; import { prom… mid-conversation-system-messages Claude Developer Platform · in the page build-with-claude/mid-conversation-system-messages …d-conversation-tool-changes-2026-07-01` header works for changes that name a tool by reference, on the Claude API, Amazon Bedrock, and Google Cloud. [Turn-scoped system messages](https://platform.c… multilingual-support Claude Developer Platform · in the page build-with-claude/multilingual-support …from the user's message. To translate between two specific languages, name both: `Translate the user's message from German to Korean. Respond with only the translation.` *** ## Best practices When… overview Claude Developer Platform · in the page build-with-claude/overview …aude.com/docs/en/api/versioning) guarantees. A label after a platform name marks one of the following classifications on that platform. Not all features pass through every stage, and a feature may ent… pdf-support Claude Developer Platform · in the page build-with-claude/pdf-support …Stream = File.OpenRead("/path/to/document.pdf"), FileName = "document.pdf", ContentType = new("application/pdf"), }, }); // Use the uploaded file in a message v… preserved-thinking Claude Developer Platform · in the page build-with-claude/preserved-thinking …* the API rejects the request with a 400 `invalid_request_error` that names the first failing block. * **`"drop_block"`:** the API drops each failing block and every thinking block after it, and the r… Request 2 caches its request content (not the response) Claude Developer Platform · in the page build-with-claude/prompt-caching …sation.", "messages": [ {"role": "user", "content": "My name is Alex. I work on machine learning."}, {"role": "assistant", "content": "Nice to meet you, Alex! How can I help with… claude-prompting-best-practices Claude Developer Platform · in the page build-with-claude/prompt-engineering/claude-prompting-best-practices …de Mythos 5.1, Claude Fable 5, and Claude Mythos 5. Where a technique names a specific model, treat it as measured on that model and re-check it against your own evals before applying it to another.… prompting-claude-fable-5 Claude Developer Platform · in the page build-with-claude/prompt-engineering/prompting-claude-fable-5 …ors with a brief instruction rather than enumerating each behavior by name. For example, when un-steered, Claude Fable 5 can elaborate beyond what the task needs, especially at higher effort settings:… Delivering work Claude Developer Platform · in the page build-with-claude/prompt-engineering/prompting-claude-fable-5-1 …the sweep even if you already ran one on Claude Fable 5: effort level names don't correspond to the same amount of thinking across models. Claude Fable 5.1's capability gains over Claude Fable 5 show… prompting-claude-opus-5 Claude Developer Platform · in the page build-with-claude/prompt-engineering/prompting-claude-opus-5 …gs in your response. ``` Instructions that call out thinking tags by name are less effective than the general form, so avoid naming them specifically. prompting-claude-opus-5-5 Claude Developer Platform · in the page build-with-claude/prompt-engineering/prompting-claude-opus-5-5 …han carrying over the setting you used on Claude Opus 5. Effort level names don't correspond to the same amount of thinking across models: in Anthropic's testing, Claude Opus 5.5 at `medium` matches o… prompting-claude-sonnet-5 Claude Developer Platform · in the page build-with-claude/prompt-engineering/prompting-claude-sonnet-5 …en benchmarking, match by observed thinking length rather than effort name. Claude Sonnet 5 respects effort levels strictly, especially at the low end. At `low` and `medium`, the model scopes its wor… prompting-claude-sonnet-5-5 Claude Developer Platform · in the page build-with-claude/prompt-engineering/prompting-claude-sonnet-5-5 …he wrong letter case or passes a parameter under a slightly different name: [Tolerant tool-call handling](https://platform.claude.com/docs/en/build-with-claude/prompt-engineering/prompting-claude-sonn… refusals-and-fallback Claude Developer Platform · in the page build-with-claude/refusals-and-fallback …an error, with `stop_reason: "refusal"`. Its `stop_details.category` names the policy area (see [What a refusal looks like](https://platform.claude.com/docs/en/build-with-claude/refusals-and-fallback… search-results Claude Developer Platform · in the page build-with-claude/search-results …Define a knowledge base search tool knowledge_base_tool = { "name": "search_knowledge_base", "description": "Search the company knowledge base for information", "input_schema": {…