---
title: "Write records to destination"
method: POST
path: "/pipeline_write"
tags: ["Stateless Sync API"]
---

# Write records to destination

`POST /pipeline_write`

Reads NDJSON messages from the request body and writes them to the destination. Pipe /read output as input.

## Response `200`

NDJSON stream of write result messages

## Other responses

- `400` — Invalid params

## Changes

- **2026-04-20** `1e719ad9a31f` — 1 breaking
  - removed the media type `application/json` from the request body
- **2026-04-20** `8bea86f53f8e` — 1 info
  - added the new optional request property `oneOf[#/components/schemas/LogMessage]/log/data`
- **2026-04-20** `735e87c5d125` — 4 warning, 4 info
  - removed the request property `oneOf[#/components/schemas/EofMessage]/eof/ending_state/sync_run/progress/streams/additionalProperties/time_range`
  - removed the request property `oneOf[#/components/schemas/EofMessage]/eof/request_progress/streams/additionalProperties/time_range`
  - removed the request property `oneOf[#/components/schemas/EofMessage]/eof/run_progress/streams/additionalProperties/time_range`
  - removed the request property `oneOf[#/components/schemas/ProgressMessage]/progress/streams/additionalProperties/time_range`
  - …4 more
- …earlier changes not shown

[Full history](https://skmtc.dev/stripe/apis/stripe-sync-engine/changes/pipeline_write/post.md)

---

[API](https://skmtc.dev/stripe/apis/stripe-sync-engine.md) · [All operations](https://skmtc.dev/stripe/apis/stripe-sync-engine/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/stripe/stripe-sync-engine/revisions/b5bd4fac9f3c/schema)