---
title: "Changes to Create cost basis"
method: POST
path: "/openmeter/currencies/custom/{currencyId}/cost-bases"
---

# Changes to Create cost basis

`POST /openmeter/currencies/custom/{currencyId}/cost-bases`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 107 revisions.

- **2026-07-01** (v3) `3ce860a04553`: 2 info
- **2026-06-18** (v3) `8ca194cd4b6f`: 2 info
- **2026-05-11** (v3) `9d0042cb3815`: 2 warning, 2 info

## Changes

- **2026-07-01** (v3) `3ce860a04553`: 2 info
  - added the new optional request property `effective_to`
  - added the optional property `effective_to` to the response with the `201` status
- **2026-06-18** (v3) `8ca194cd4b6f`: 2 info
  - api tag `OpenMeter Currencies` added
  - api tag `OpenMeter Billing` removed
- **2026-05-11** (v3) `9d0042cb3815`: 2 warning, 2 info
  - removed the request property `effective_to`
  - removed the optional property `effective_to` from the response with the `201` status
  - api tag `OpenMeter Billing` added
  - api tag `OpenMeter Currencies` removed

---

[Operation](https://skmtc.dev/openmeterio/apis/openmeter-api/docs/openmeter/currencies/custom/:currencyId/cost-bases/post.md) · [API](https://skmtc.dev/openmeterio/apis/openmeter-api.md) · [Page](https://skmtc.dev/openmeterio/apis/openmeter-api/changes/openmeter/currencies/custom/:currencyId/cost-bases/post)