---
title: "Deploy Jar Job"
method: POST
path: "/flink_jobs/jar"
tags: ["Flink Jobs"]
---

# Deploy Jar Job

`POST /flink_jobs/jar`

Deploy a JAR-based Flink job.

Upload a JAR file as multipart and specify main_class + optional args.
Form fields: name, main_class, parallelism (default 1), job_args (JSON string).

## Response `200`

Successful Response

- AppModelsApiFlinkJobsApiModelsFlinkJobResponse
  - `_id` string, required
  - `name` string, required
  - `job_type` 'pyflink' | 'jar', required
  - `status` 'CREATED' | 'DEPLOYING' | 'RUNNING' | 'CANCELLING' | 'CANCELLED' | 'FAILED' | 'FINISHED', required
  - `flink_job_name` string, required
  - `flink_job_id` string, nullable
  - `parallelism` integer
  - `created_by` string, nullable
  - `created_timestamp` string, date-time, nullable
  - `updated_timestamp` string, date-time, nullable

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/streamkap/apis/streamkap-rest-api.md) · [All operations](https://skmtc.net/streamkap/apis/streamkap-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/streamkap/streamkap-rest-api/revisions/8aea6143d003/schema)