---
title: "Create Async Inference Task"
method: POST
path: "/v1/async-tasks"
---

# Create Async Inference Task

`POST /v1/async-tasks`

Runs an async inference prediction.

## Query parameters

- `model_endpoint_id` string, required

## Request body

- EndpointPredictV1Request
  - `url` string, nullable
  - `args` unknown
  - `cloudpickle` string, nullable
  - `callback_url` string, nullable
  - `callback_auth` union
    - CallbackBasicAuth
      - `kind` 'basic', required
      - `username` string, required
      - `password` string, required
    - CallbackmTLSAuth
      - `kind` 'mtls', required
      - `cert` string, required
      - `key` string, required
  - `return_pickled` boolean
  - `destination_path` string, nullable

## Response `200`

Successful Response

- CreateAsyncTaskV1Response
  - `task_id` string, required

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/scaleapi/apis/launch.md) · [All operations](https://skmtc.net/scaleapi/apis/launch/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/scaleapi/launch/versions/8333576dbe43/schema)