---
title: "Changes to Update subscription contract lines"
method: POST
path: "/customers/{customerId}/subscriptions/{subscriptionId}/lines"
---

# Changes to Update subscription contract lines

`POST /customers/{customerId}/subscriptions/{subscriptionId}/lines`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-11-03** `5e6970981abe`: 1 info

## Changes

- **2026-11-03** `5e6970981abe`: 1 info
  - added the non-success response with the status `409`

---

[Operation](https://skmtc.dev/awtomic/apis/awtomic-api/docs/customers/:customerId/subscriptions/:subscriptionId/lines/post.md) - [API](https://skmtc.dev/awtomic/apis/awtomic-api.md) - [Page](https://skmtc.dev/awtomic/apis/awtomic-api/changes/customers/:customerId/subscriptions/:subscriptionId/lines/post)