766 pages for headers.
Titles and paths first, then pages whose text carries it. Each row opens that page as this site last read it.
beta-headers
Claude Developer Platform · title
api/beta-headers
Or, for the model with the same capabilities and no access approval requirement:
Claude Developer Platform · in the page
about-claude/models/migration-guide
…thinking and effort do not require the beta SDK namespace or any beta headers. 2. **Remove effort beta header:** The effort parameter does not require a beta header. Remove `betas=["effort-2025-11-24…
optimizing-for-cost-and-intelligence
Claude Developer Platform · in the page
about-claude/models/optimizing-for-cost-and-intelligence
…was set. Do not change a byte of the prefix. 2. Re-send the request's headers with its body. Without the original request's `anthropic-beta` header, the beta-gated fields in the replayed body are reje…
legal-summarization
Claude Developer Platform · in the page
about-claude/use-case-guides/legal-summarization
…to respond with a summary of each detail to extract nested within XML headers. Because the code outputs each section of the summary within tags, each section can be parsed out as a post-processing st…
claude-api-skill
Claude Developer Platform · in the page
agents-and-tools/agent-skills/claude-api-skill
…ed-outputs) where applicable * **Beta header cleanup**, removing beta headers that the target model doesn't require (for example, `effort-2025-11-24`, `fine-grained-tool-streaming-2025-05-14`, `interl…
reference
Claude Developer Platform · in the page
agents-and-tools/mcp-tunnels/reference
…ty-federation). Admin API keys are not accepted. </Warning> Required headers on every request: | Header | Value | | ------------------- | ----------…
bash-tool
Claude Developer Platform · in the page
agents-and-tools/tool-use/bash-tool
…rrent version of the tool is `bash_20250124`. For model support, beta headers, and the earlier version, see [Tool versions](https://platform.claude.com/docs/en/agents-and-tools/tool-use/bash-tool#tool…
code-execution-tool
Claude Developer Platform · in the page
agents-and-tools/tool-use/code-execution-tool
…s requires an `anthropic-beta` header. The legacy code execution beta headers remain valid opt-ins. The examples on this page use `code_execution_20250825`, which covers the Bash and file operations…
computer-use-tool
Claude Developer Platform · in the page
agents-and-tools/tool-use/computer-use-tool
…-tools/tool-use/computer-use-tool#earlier-tool-versions) for the beta headers. </Note> ## Security considerations Computer use has unique risks distinct from standard API features. These risks are h…
overview
Claude Developer Platform · in the page
agents-and-tools/tool-use/overview
…/Accordion> ## Choose a tool For `type` strings, versions, and beta headers, see [Tool reference](https://platform.claude.com/docs/en/agents-and-tools/tool-use/tool-reference). ### Your own tools…
tool-reference
Claude Developer Platform · in the page
agents-and-tools/tool-use/tool-reference
…xecution | [Beta header](https://platform.claude.com/docs/en/api/beta-headers) | | -------------------------------------------------------------------------------------------------------- | ----------…
Beta
Claude Developer Platform · in the page
api/beta
…s from `1` to `1000`. default: 20, minimum: 1, maximum: 1000 #### Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Agents
Claude Developer Platform · in the page
api/beta/agents
…# Agents ## Create Agent **POST** `/v1/agents` Create Agent ### Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Archive Agent
Claude Developer Platform · in the page
api/beta/agents/archive
…`agent_id: string` Unique identifier of the agent to archive. ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Create Agent
Claude Developer Platform · in the page
api/beta/agents/create
…s/create --- # Create Agent **POST** `/v1/agents` Create Agent ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
List Agents
Claude Developer Platform · in the page
api/beta/agents/list
…nal string` Opaque pagination cursor from a previous response. ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Get Agent
Claude Developer Platform · in the page
api/beta/agents/retrieve
…recent version. Must be at least 1 if specified. format: int32 ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Update Agent
Claude Developer Platform · in the page
api/beta/agents/update
…- `agent_id: string` Unique identifier of the agent to update. ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Versions
Claude Developer Platform · in the page
api/beta/agents/versions
…t: int32 - `page: optional string` Opaque pagination cursor. ### Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
List Agent Versions
Claude Developer Platform · in the page
api/beta/agents/versions/list
…at: int32 - `page: optional string` Opaque pagination cursor. ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Deployment Runs
Claude Developer Platform · in the page
api/beta/deployment_runs
…manually by creating a session directly against the deployment. ### Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
List Deployment Runs
Claude Developer Platform · in the page
api/beta/deployment_runs/list
…d manually by creating a session directly against the deployment. ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Get Deployment Run
Claude Developer Platform · in the page
api/beta/deployment_runs/retrieve
…yment_run_id: string` Unique identifier of the deployment run. ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Deployments
Claude Developer Platform · in the page
api/beta/deployments
…Create Deployment **POST** `/v1/deployments` Create Deployment ### Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Archive Deployment
Claude Developer Platform · in the page
api/beta/deployments/archive
…nt_id: string` Unique identifier of the deployment to archive. ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Create Deployment
Claude Developer Platform · in the page
api/beta/deployments/create
…Create Deployment **POST** `/v1/deployments` Create Deployment ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
List Deployments
Claude Developer Platform · in the page
api/beta/deployments/list
…onomous triggers are suppressed; manual runs are still permitted. ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Pause Deployment
Claude Developer Platform · in the page
api/beta/deployments/pause
…ment_id: string` Unique identifier of the deployment to pause. ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Get Deployment
Claude Developer Platform · in the page
api/beta/deployments/retrieve
…- `deployment_id: string` Unique identifier of the deployment. ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Run Deployment Now
Claude Developer Platform · in the page
api/beta/deployments/run
…oyment_id: string` Unique identifier of the deployment to run. ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Unpause Deployment
Claude Developer Platform · in the page
api/beta/deployments/unpause
…nt_id: string` Unique identifier of the deployment to unpause. ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Update Deployment
Claude Developer Platform · in the page
api/beta/deployments/update
…ent_id: string` Unique identifier of the deployment to update. ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Dreams
Claude Developer Platform · in the page
api/beta/dreams
…guages=http#create-a-dream) to learn more about creating dreams. ### Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Archive a Dream
Claude Developer Platform · in the page
api/beta/dreams/archive
…`dream_id: string` The ID of the dream to archive (`drm_...`). ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Cancel a Dream
Claude Developer Platform · in the page
api/beta/dreams/cancel
…`dream_id: string` The ID of the dream to cancel (`drm_...`). ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Create a Dream
Claude Developer Platform · in the page
api/beta/dreams/create
…nguages=http#create-a-dream) to learn more about creating dreams. ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
List Dreams
Claude Developer Platform · in the page
api/beta/dreams/list
…what the dream wrote. `usage` can keep changing after the cancel. ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Get a Dream
Claude Developer Platform · in the page
api/beta/dreams/retrieve
…- `dream_id: string` The ID of the dream to get (`drm_...`). ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Environments
Claude Developer Platform · in the page
api/beta/environments
…nts` Create a new environment with the specified configuration. ### Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Archive Environment
Claude Developer Platform · in the page
api/beta/environments/archive
…ate new sessions. ## Path parameters - `environment_id: string` ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Create Environment
Claude Developer Platform · in the page
api/beta/environments/create
…ents` Create a new environment with the specified configuration. ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Delete Environment
Claude Developer Platform · in the page
api/beta/environments/delete
…of the deletion. ## Path parameters - `environment_id: string` ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
List Environments
Claude Developer Platform · in the page
api/beta/environments/list
…agination. Pass the `next_page` value from the previous response. ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Get Environment
Claude Developer Platform · in the page
api/beta/environments/retrieve
…nvironment by ID. ## Path parameters - `environment_id: string` ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Update Environment
Claude Developer Platform · in the page
api/beta/environments/update
…'s configuration. ## Path parameters - `environment_id: string` ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Work
Claude Developer Platform · in the page
api/beta/environments/work
…Path parameters - `environment_id: string` - `work_id: string` ### Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Acknowledge Work
Claude Developer Platform · in the page
api/beta/environments/work/ack
…Path parameters - `environment_id: string` - `work_id: string` ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Record Heartbeat
Claude Developer Platform · in the page
api/beta/environments/work/heartbeat
…eturns 412 Precondition Failed if the actual value doesn't match. ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
List Work Items
Claude Developer Platform · in the page
api/beta/environments/work/list
…al string` Opaque cursor from previous response for pagination ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…
Poll for Work
Claude Developer Platform · in the page
api/beta/environments/work/poll
…illiseconds. If omitted, uses the default (5000ms). minimum: 1 ## Headers - `"anthropic-version": optional string` The version of the Claude API you want to use. Read more about versioning…