---
title: "Stream a message to the sandbox's coding agent (SSE)"
method: POST
path: "/api/v0beta1/sandboxes/{id}/agent-stream"
tags: ["Sandboxes"]
---

# Stream a message to the sandbox's coding agent (SSE)

`POST /api/v0beta1/sandboxes/{id}/agent-stream`

## Path parameters

- `id` string, required

## Request body

- SandboxAgentStreamRequest
  - `message` string, required
  - `new_session` boolean
  - `session_id` string

## Response `200`

A `text/event-stream` of the turn. Frames are named by the SSE `event:` field: `message` (a raw provider `stream-json` event), terminal `done`, or `error`.

## Other responses

- `400` — Error
- `401` — Error
- `403` — Error
- `404` — Error
- `409` — Error

---

[API](https://skmtc.net/amika/apis/amika-api.md) · [All operations](https://skmtc.net/amika/apis/amika-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/amika/amika-api/revisions/664536fccd0e/schema)