---
title: "Managed Agents — Endpoint Reference"
description: "<!-- name: 'Data: Managed Agents endpoint reference' description: Comprehensive reference for Managed Agents API endpoints, SDK methods, request/response schemas, error handling, and rate limits ccVersion: 2.1.119 --> # Managed Agents — Endpoint Reference"
type: skill
canonical_url: https://claudary.paisolsolutions.com/skills/data-managed-agents-endpoint-reference
source: "Claudary"
difficulty: intermediate
author: "Claude Code Knowledge Pack"
date: 2026-07-10T11:19:26.060Z
license: CC-BY-4.0
attribution: "Managed Agents — Endpoint Reference — Claudary (https://claudary.paisolsolutions.com/skills/data-managed-agents-endpoint-reference)"
---

# Managed Agents — Endpoint Reference
<!-- name: 'Data: Managed Agents endpoint reference' description: Comprehensive reference for Managed Agents API endpoints, SDK methods, request/response schemas, error handling, and rate limits ccVersion: 2.1.119 --> # Managed Agents — Endpoint Reference

## Overview

<!--
name: 'Data: Managed Agents endpoint reference'
description: Comprehensive reference for Managed Agents API endpoints, SDK methods, request/response schemas, error handling, and rate limits
ccVersion: 2.1.119
-->
# Managed Agents — Endpoint Reference

All endpoints require `x-api-key` and `anthropic-version: 2023-06-01` headers. Managed Agents endpoints additionally require the `anthropic-beta` header.

## Beta Headers

```
anthropic-beta: managed-agents-2026-04-01
```

The SDK adds this header automatically for all `client.beta.{agents,environments,sessions,vaults,memory_stores}.*` calls. Skills endpoints use `skills-2025-10-02`; Files endpoints use `files-api-2025-04-14`.

---

## SDK Method Reference

All resources are under the `beta` namespace. Python and TypeScript share identical method names.

| Resource | Python / TypeScript (`client.beta.*`) | Go (`client.Beta.*`) |
| --- | --- | --- |
| Agents | `agents.create` / `retrieve` / `update` / `list` / `archive` | `Agents.New` / `Get` / `Update` / `List` / `Archive` |
| Agent Versions | `agents.versions.list` | `Agents.Versions.List` |
| Environments | `environments.create` / `retrieve` / `update` / `list` / `delete` / `archive` | `Environments.New` / `Get` / `Update` / `List` / `Delete` / `Archive` |
| Sessions | `sessions.create` / `retrieve` / `update` / `list` / `delete` / `archive` | `Sessions.New` / `Get` / `Update` / `List` / `Delete` / `Archive` |
| Session Events | `sessions.events.list` / `send` / `stream` | `Sessions.Events.List` / `Send` / `StreamEvents` |
| Session Resources | `sessions.resources.add` / `retrieve` / `update` / `list` / `delete` | `Sessions.Resources.Add` / `Get` / `Update` / `List` / `Delete` |
| Vaults | `vaults.create` / `retrieve` / `update` / `list` / `delete` / `archive` | `Vaults.New` / `Get` / `Update` / `List` / `Delete` / `Archive` |
| Credentials | `vaults.credentials.create` / `retrieve` / `update` / `list` / `delete` / `archive` | `Vaults.Credentials.New` / `Get` / `Update` / `List` / `Delete` / `Archive` |
| Memory Stores | `memory_stores.create` / `retrieve` / `update` / `list` / `delete` / `archive` | `MemoryStores.New` / `Get` / `Update` / `List` / `Delete` / `Archive` |
| Memories | `memory_stores.memories.create` / `retrieve` / `update` / `list` / `delete` | `MemoryStores.Memories.New` / `Get` / `Update` / `List` / `Delete` |
| Memory Versions | `memory_stores.memory_versions.list` / `retrieve` / `redact` | `MemoryStores.MemoryVersions.List` / `Get` / `Redact` |

**Naming quirks to watch for:**
- Agents have **no delete** — only `archive`. Archive is **permanent**: the agent becomes read-only, new sessions cannot reference it, and there is no unarchive. Confirm with the user before archiving a production agent. Environments, Sessions, Vaults, Credentials, and Memory Stores have both `delete` and `archive`; Session Resources, Files, Skills, and Memories are `delete`-only; Memory Versions have neither — only `redact`.
- Session resources use `add` (not `create`).
- Go's event stream is `StreamEvents` (not `Stream`).

**Agent shorthand:** `agent` on session create accepts either a bare string (`agent="agent_abc123"` — uses latest version) or the full reference object (`{type: "agent", id: "agent_abc123", version: 123}`).

**Model shorthand:** `model` on agent create accepts either a bare string (`model="{{OPUS_ID}}"` — uses `standard` speed) or the full config object (`{type: "model_config", id: "claude-opus-4-6", speed: "fast"}`). Note: `speed: "fast"` is only supported on Opus 4.6.

---

## Agents

**Step one of every flow.** Sessions require a pre-created agent — there is no inline agent config under `managed-agents-2026-04-01`.

| Method   | Path                                             | Operation        | Description                              |
| -------- | ------------------------------------------------ | ---------------- | ---------------------------------------- |
| `GET` | `/v1/agents` | ListAgents | List agents |
| `POST` | `/v1/agents` | CreateAgent | Create a saved agent configuration |
| `GET` | `/v1/agents/{agent_id}` | GetAgent | Get agent details |
| `POST` | `/v1/agents/{agent_id}` | UpdateAgent | Update agent configuration |
| `POST` | `/v1/agents/{agent_id}/archive` | ArchiveAgent | Archive an agent. Makes it **read-only**; existing sessions continue, new sessions cannot reference it. No unarchive — this is the terminal state. |
| `GET` | `/v1/agents/{agent_id}/versions` | ListAgentVersions | List agent versions |

## Sessions

| Method   | Path                                             | Operation        | Description                              |
| -------- | ------------------------------------------------ | ---------------- | ---------------------------------------- |
| `GET` | `/v1/sessions` | ListSessions | List sessions (paginated) |
| `POST` | `/v1/sessions` | CreateSession | Create a new session |
| `GET` | `/v1/sessions/{session_id}` | GetSession | Get session details |
| `POST` | `/v1/sessions/{session_id}` | UpdateSession | Update session metadata/title |
| `DELETE` | `/v1/sessions/{session_id}` | DeleteSession | Delete a session |
| `POST` | `/v1/sessions/{session_id}/archive` | ArchiveSession | Archive a session |

## Events

| Method   | Path                                             | Operation        | Description                              |
| -------- | ------------------------------------------------ | ---------------- | ---------------------------------------- |
| `GET` | `/v1/sessions/{session_id}/events` | ListEvents | List events (polling, paginated) |
| `POST` | `/v1/sessions/{session_id}/events` | SendEvents | Send events (user message, tool result) |
| `GET` | `/v1/sessions/{session_id}/events/stream` | StreamEvents | Stream events via SSE |

## Session Resources

| Method   | Path                                                    | Operation        | Description                              |
| -------- | ------------------------------------------------------- | ---------------- | ---------------------------------------- |
| `GET` | `/v1/sessions/{session_id}/resources` | ListResources | List resources attached to session |
| `POST` | `/v1/sessions/{session_id}/resources` | AddResource | Attach `file` or `github_repository` resource (SDK method: `add`, not `create`). `memory_store` resources attach at session-create time only. |
| `GET` | `/v1/sessions/{session_id}/resources/{resource_id}` | GetResource | Get a single resource |
| `POST` | `/v1/sessions/{session_id}/resources/{resource_id}` | UpdateResource | Update resource |
| `DELETE` | `/v1/sessions/{session_id}/resources/{resource_id}` | DeleteResource | Remove resource from session |

## Environments

| Method   | Path                                                             | Operation            | Description                         |
| -------- | ---------------------------------------------------------------- | -------------------- | ----------------------------------- |
| `POST`   | `/v1/environments`                                     | CreateEnvironment    | Create environment                  |
| `GET`    | `/v1/environments`                                     | ListEnvironments     | List environments                   |
| `GET`    | `/v1/environments/{environment_id}`                    | GetEnvironment       | Get environment details             |
| `POST`   | `/v1/environments/{environment_id}`                    | UpdateEnvironment    | Update environment                  |
| `DELETE` | `/v1/environments/{environment_id}`                    | DeleteEnvironment    | Delete environment. Returns 204. |
| `POST`   | `/v1/environments/{environment_id}/archive`            | ArchiveEnvironment   | Archive environment. Makes it **read-only**; existing sessions continue, new sessions cannot reference it. No unarchive — this is the terminal state. |

## Vaults

Vaults store MCP credentials that Anthropic manages on your behalf — OAuth credentials with auto-refresh, or static bearer tokens. Attach to sessions via `vault_ids`. See `managed-agents-tools.md` §Vaults for the conceptual guide and credential shapes.

| Method   | Path                                             | Operation        | Description                              |
| -------- | ------------------------------------------------ | ---------------- | ---------------------------------------- |
| `POST`   | `/v1/vaults`                                     | CreateVault      | Create a vault                           |
| `GET`    | `/v1/vaults`                                     | ListVaults       | List vaults                              |
| `GET`    | `/v1/vaults/{vault_id}`                          | GetVault         | Get vault details                        |
| `POST`   | `/v1/vaults/{vault_id}`                          | UpdateVault      | Update vault                             |
| `DELETE` | `/v1/vaults/{vault_id}`                          | DeleteVault      | Delete vault                             |
| `POST`   | `/v1/vaults/{vault_id}/archive`                  | ArchiveVault     | Archive vault                            |

## Credentials

Credentials are individual secrets stored inside a vault.

| Method   | Path                                                              | Operation          | Description                  |
| -------- | ----------------------------------------------------------------- | ------------------ | ---------------------------- |
| `POST`   | `/v1/vaults/{vault_id}/credentials`                               | CreateCredential   | Create a credential          |
| `GET`    | `/v1/vaults/{vault_id}/credentials`                               | ListCredentials    | List credentials in vault    |
| `GET`    | `/v1/vaults/{vault_id}/credentials/{credential_id}`               | GetCredential      | Get credential metadata      |
| `POST`   | `/v1/vaults/{vault_id}/credentials/{credential_id}`               | UpdateCredential   | Update credential            |
| `DELETE` | `/v1/vaults/{vault_id}/credentials/{credential_id}`               | DeleteCredential   | Delete credential            |
| `POST`   | `/v1/vaults/{vault_id}/credentials/{credential_id}/archive`       | ArchiveCredential  | Archive credential           |

## Memory Stores

Workspace-scoped persistent memory that survives across sessions. Attach to a session via a `{"type": "memory_store", "memory_store_id": ...}` entry in `resources[]` (session-create time only). See `shared/managed-agents-memory.md` for the conceptual guide, the FUSE-mount agent interface, preconditions, and versioning.

| Method   | Path                                             | Operation          | Description                              |
| -------- | ------------------------------------------------ | ------------------ | ---------------------------------------- |
| `POST`   | `/v1/memory_stores`                              | CreateMemoryStore  | Create a store (`name`, `description`, `metadata`) |
| `GET`    | `/v1/memory_stores`                              | ListMemoryStores   | List stores (`include_archived`, `created_at_{gte,lte}`) |
| `GET`    | `/v1/memory_stores/{memory_store_id}`            | GetMemoryStore     | Get store details                        |
| `POST`   | `/v1/memory_stores/{memory_store_id}`            | UpdateMemoryStore  | Update store                             |
| `DELETE` | `/v1/memory_stores/{memory_store_id}`            | DeleteMemoryStore  | Delete store                             |
| `POST`   | `/v1/memory_stores/{memory_store_id}/archive`    | ArchiveMemoryStore | Archive store. Makes it **read-only**; existing sessions continue, new sessions cannot reference it. No unarchive. |

## Memories

Individual text documents inside a store (≤ 100KB each). `create` creates at a `path` and returns `409` (`memory_path_conflict_error`, with `conflicting_memory_id`) if the path is occupied; `update` mutates by `mem_...` ID (rename and/or content). Only `update` accepts a `precondition` (`{"type": "content_sha256", "content_sha256": ...}`) — on mismatch returns `409` (`memory_precondition_failed_error`). List endpoints accept `view: "basic"|"full"` (controls whether `content` is populated; `retrieve` defaults to `full`).

| Method   | Path                                                              | Operation      | Description                              |
| -------- | ----------------------------------------------------------------- | -------------- | ---------------------------------------- |
| `GET`    | `/v1/memory_stores/{memory_store_id}/memories`                    | ListMemories   | Returns `Memory \\| MemoryPrefix`; filter by `path_prefix`, `depth`, `order_by`/`order` |
| `POST`   | `/v1/memory_stores/{memory_store_id}/memories`                    | CreateMemory   | Create at `path` (SDK: `memories.create`); `409 memory_path_conflict_error` if occupied |
| `GET`    | `/v1/memory_stores/{memory_store_id}/memories/{memory_id}`        | GetMemory      | Read one memory (defaults to `view="full"`) |
| `PATCH`  | `/v1/memory_stores/{memory_store_id}/memories/{memory_id}`        | UpdateMemory   | Change `content`, `path`, or both by ID; optional `precondition` |
| `DELETE` | `/v1/memory_stores/{memory_store_id}/memories/{memory_id}`        | DeleteMemory   | Delete (optional `expected_content_sha256`) |

## Memory Versions

Immutable per-mutation snapshots (`memver_...`) — the audit and rollback surface. `operation` ∈ `created` / `modified` / `deleted`.

| Method   | Path                                                                          | Operation             | Description                              |
| -------- | ----------------------------------------------------------------------------- | --------------------- | ---------------------------------------- |
| `GET`    | `/v1/memory_stores/{memory_store_id}/memory_versions`                         | ListMemoryVersions    | Newest-first; filter by `memory_id`, `operation`, `session_id`, `api_key_id`, `created_at_{gte,lte}` |
| `GET`    | `/v1/memory_stores/{memory_store_id}/memory_versions/{version_id}`            | GetMemoryVersion      | List fields + full `content`             |
| `POST`   | `/v1/memory_stores/{memory_store_id}/memory_versions/{version_id}/redact`     | RedactMemoryVersion   | Clear `content`/`content_sha256`/`content_size_bytes`/`path`; preserve actor + timestamps |

## Files

| Method   | Path                                             | Operation        | Description                              |
| -------- | ------------------------------------------------ | ---------------- | ---------------------------------------- |
| `POST`   | `/v1/files`                            | UploadFile       | Upload a file                            |
| `GET`    | `/v1/files`                            | ListFiles        | List files

---

Source: [Claudary](https://claudary.paisolsolutions.com/skills/data-managed-agents-endpoint-reference) · https://claudary.paisolsolutions.com
