---
title: "Start pipeline"
method: POST
path: "/v2/{ledger}/pipelines/{pipelineID}/start"
tags: ["ledger.v2"]
---

# Start pipeline

`POST /v2/{ledger}/pipelines/{pipelineID}/start`

## Response `202`

Pipeline started

## Other responses

- `default` — Error

## Changes

- **2025-12-12** `2945092328b9` — 2 warning
  - added the new `SCHEMA_ALREADY_EXISTS` enum value to the `errorCode` response property for the response status `default`
  - added the new `SCHEMA_NOT_SPECIFIED` enum value to the `errorCode` response property for the response status `default`
- **2025-07-18** `bb7a9c0b2a63` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/formancehq/apis/ledger-api/changes/v2/:ledger/pipelines/:pipelineID/start/post.md)

---

[API](https://skmtc.dev/formancehq/apis/ledger-api.md) · [All operations](https://skmtc.dev/formancehq/apis/ledger-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/formancehq/ledger-api/revisions/a0dfa3b73bf8/schema)