Archive Session
post/v1/sessions/{session_id}/archive?beta=true
Path parameters
session_idstring required
Path parameter session_id
Headers
anthropic-versionstring
anthropic-betastring
Response
Successful response (OK)
Example response
{
"type": "session",
"id": "sesn_011CZkZAtmR3yMPDzynEDxu7",
"status": "idle",
"created_at": "2026-03-15T10:00:00Z",
"updated_at": "2026-03-15T10:00:00Z",
"archived_at": null,
"environment_id": "env_011CZkZ9X2dpNyB7HsEFoRfW",
"title": "Order #1234 inquiry",
"metadata": {},
"agent": {
"type": "agent",
"id": "agent_011CZkYpogX7uDKUyvBTophP",
"version": 1,
"name": "My First Agent",
"description": "A general-purpose starter agent.",
"model": {
"id": "claude-sonnet-4-6",
"speed": "standard"
},
"system": "You are a general-purpose agent that can research, write code, run commands, and use connected tools to complete the user's task end to end.",
"tools": [
{
"type": "agent_toolset_20260401",
"default_config": {
"enabled": true,
"permission_policy": {
"type": "always_ask"
}
},
"configs": []
}
],
"mcp_servers": [
{
"type": "url",
"name": "example-mcp",
"url": "https://example-server.modelcontextprotocol.io/sse"
}
],
"skills": [
{
"type": "anthropic",
"skill_id": "xlsx",
"version": "1"
},
{
"type": "custom",
"skill_id": "skill_011CZkZFNu9hAbo3jZPRgTlx",
"version": "2"
}
],
"multiagent": null
},
"resources": [
{
"type": "file",
"id": "sesrsc_011CZkZBJq5dWxk9fVLNcPht",
"file_id": "file_011CNha8iCJcU1wXNR6q4V8w",
"mount_path": "/uploads/receipt.pdf",
"created_at": "2026-03-15T10:00:00Z",
"updated_at": "2026-03-15T10:00:00Z"
},
{
"type": "github_repository",
"id": "sesrsc_011CZkZCKr6eXyl0gWMOdQiu",
"url": "https://github.com/example-org/example-repo",
"mount_path": "/workspace/example-repo",
"checkout": {
"type": "branch",
"name": "main"
},
"created_at": "2026-03-15T10:00:00Z",
"updated_at": "2026-03-15T10:00:00Z"
}
],
"vault_ids": [
"vlt_011CZkZDLs7fYzm1hXNPeRjv"
],
"usage": {
"input_tokens": 0,
"output_tokens": 0,
"cache_read_input_tokens": 0
},
"stats": {
"duration_seconds": 0,
"active_seconds": 0
},
"outcome_evaluations": [
{
"type": "outcome_evaluation",
"outcome_id": "outc_011CZkZRSw2kEfs6ncTVljxP",
"description": "Produce a 2-page summary as summary.md",
"result": "satisfied",
"iteration": 0,
"completed_at": "2026-03-15T10:02:31Z",
"explanation": "All five sections present with inline citations."
}
]
}