Get prompt-ready session context

Return the rolling summary and newest message tail that fits the token budget.

GET/api/v2/sessions/{id}/context

Authorization

AuthorizationBearer token (Anlyon API key) · headerrequired

Workspace API key sent as Authorization: Bearer <key>.

better-auth.session_tokenAPI key · cookierequired

Browser session used by dashboard-only operations.

Path parameters

idstringrequired

Public session identifier.

min length 1 · max length 100

Query parameters

maxTokensinteger

min 100 · max 128000 · default: 2000

runIdstring

Existing run in this API key environment for the session-read span.

max length 80

parentSpanIdstring

Optional parent span within runId.

max length 80

Header parameters

X-Request-Idstring

Optional caller correlation ID. Unsafe or oversized values are replaced.

max length 128

Responses

200

Prompt-ready session context returned.

successbooleanrequired

Allowed:true

dataSessionContextrequired

Show properties

sessionIdstringrequired

summarystring | nullrequired

messagesSessionMessage[]required

Show properties

Array of SessionMessage

indexintegerrequired

min 0

rolestringrequired

Allowed:systemuserassistanttool

contentstringrequired

toolCallIdstring | nullrequired

tokenCountintegerrequired

min 0

metadataobjectrequired

createdAtstring<date-time>required

tokensUsedintegerrequired

min 0

truncatedbooleanrequired

400

Bad Request - Invalid input data

successbooleanrequired

requestIdstringrequired

Correlation ID matching the X-Request-Id response header.

errorobjectrequired

Show properties

codestring

messagestring

detailsobject

401

Unauthorized - Invalid or missing API key

successbooleanrequired

requestIdstringrequired

Correlation ID matching the X-Request-Id response header.

errorobjectrequired

Show properties

codestring

messagestring

detailsobject

403

Authenticated credential lacks the required scope or workspace access.

successbooleanrequired

requestIdstringrequired

Correlation ID matching the X-Request-Id response header.

errorobjectrequired

Show properties

codestring

messagestring

detailsobject

404

Not Found - Resource does not exist

successbooleanrequired

requestIdstringrequired

Correlation ID matching the X-Request-Id response header.

errorobjectrequired

Show properties

codestring

messagestring

detailsobject

429

Too Many Requests - Rate limit exceeded

successbooleanrequired

requestIdstringrequired

Correlation ID matching the X-Request-Id response header.

errorobjectrequired

Show properties

codestring

messagestring

detailsobject

Try it

Server

Base URLCustom base URLOverrides the selected server when set.

Authorization

Bearer token (Anlyon API key)Remember on this deviceInclude my values in samples

Parameters

X-Request-IdheaderOptional caller correlation ID. Unsafe or oversized values are replaced.idpath*Public session identifier.maxTokensqueryrunIdqueryExisting run in this API key environment for the session-read span.parentSpanIdqueryOptional parent span within runId.

Request

curl -X GET 'https://api.anlyon.com/api/v2/sessions/string/context' \
  -H 'Authorization: Bearer YOUR_TOKEN'

const response = await fetch("https://api.anlyon.com/api/v2/sessions/string/context", {
  method: "GET",
  headers: {
    "Authorization": "Bearer YOUR_TOKEN"
  }
});

import requests

response = requests.get(
    "https://api.anlyon.com/api/v2/sessions/string/context",
    headers={
        "Authorization": "Bearer YOUR_TOKEN"
    },
)

Response

{
  "success": true,
  "data": {
    "sessionId": "string",
    "summary": "string",
    "messages": [
      {
        "index": 0,
        "role": "system",
        "content": "string",
        "toolCallId": "string",
        "tokenCount": 0,
        "metadata": {},
        "createdAt": "2019-08-24T14:15:22Z"
      }
    ],
    "tokensUsed": 0,
    "truncated": true
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request data",
    "details": {
      "url": "Invalid URL format"
    }
  }
}

{
  "success": false,
  "error": {
    "code": "AUTHENTICATION_ERROR",
    "message": "Invalid or missing API key"
  }
}

{
  "success": false,
  "requestId": "req_0123456789abcdef0123456789abcdef",
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request data",
    "details": {}
  }
}

{
  "success": false,
  "error": {
    "code": "NOT_FOUND",
    "message": "Resource not found"
  }
}

{
  "success": false,
  "error": {
    "code": "RATE_LIMIT_EXCEEDED",
    "message": "Rate limit exceeded. Please try again later."
  }
}