---
title: "Changes to Create a fixed charge"
method: POST
path: "/plans/{code}/fixed_charges"
---

# Changes to Create a fixed charge

`POST /plans/{code}/fixed_charges`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 14 revisions.

- **2026-10-16** `fce1879654d8`: 3 breaking, 2 info
- **2026-05-20** `24e860ade740`: 1 info

## Changes

- **2026-10-16** `fce1879654d8`: 3 breaking, 2 info
  - added `subschema #2` to the `fixed_charge` request property `allOf` list
  - the response property `fixed_charge/invoice_display_name` became nullable for the status `200`
  - the `fixed_charge/units` response's property type changed from `number` to `string` for status `200`
  - added the optional property `fixed_charge/taxes/items/applied_to_billing_entities_codes` to the response with the `200` status
  - the response property `fixed_charge/taxes/items/description` became required for the status `200`
- **2026-05-20** `24e860ade740`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/getlago/apis/lago-api-documentation/docs/plans/:code/fixed_charges/post.md) - [API](https://skmtc.dev/getlago/apis/lago-api-documentation.md) - [Page](https://skmtc.dev/getlago/apis/lago-api-documentation/changes/plans/:code/fixed_charges/post)