---
title: "Post Context Task"
method: POST
path: "/api/context/task"
tags: ["Fabric"]
---

# Post Context Task

`POST /api/context/task`

## Request

- Base URL: `https://api.agentstack.tech` (the document declares no server; this is the origin it was published from)
- URL: `https://api.agentstack.tech/api/context/task`
- Auth: one of:
  - API key in header `X-API-Key`
  - HTTP bearer

Return a merged ContextBundle for the authenticated principal.

## Headers

- `Idempotency-Key` string

## Request body

- ContextTaskBody
  - `task` string, required
  - `project_id` integer, required
  - `token_budget` integer
  - `sources` ContextSource[]
  - `collection_id` string, nullable
  - `resources` string[]
  - `query` string, nullable
  - `memory_session_id` string, nullable

## Response `200`

Successful Response

- object

## Other responses

- `400`: Bad Request
- `401`: Unauthorized
- `403`: Forbidden
- `404`: Not Found
- `409`: Conflict
- `422`: Validation Error
- `429`: Too Many Requests
- `500`: Internal Server Error

---

[API](https://skmtc.dev/agentstack/apis/agentstack-core-api.md) · [All operations](https://skmtc.dev/agentstack/apis/agentstack-core-api/llms.txt) · [OpenAPI document](https://skmtc.dev/agentstack/apis/agentstack-core-api/revisions/79f4a4dd8813?raw)