---
title: "Changes to Create an invoice"
method: POST
path: "/ar/invoices"
---

# Changes to Create an invoice

`POST /ar/invoices`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 3 of 45 revisions.

- **2026-07-13** `8d7175961454` — 1 info
- **2026-07-08** `57d0bcefe5d1` — 1 info
- **2026-05-08** `23faa6312756` — 3 breaking, 1 warning, 2 info

## Changes

- **2026-07-13** `8d7175961454` — 1 info
  - added the new optional request property `currencyCode`
- **2026-07-08** `57d0bcefe5d1` — 1 info
  - added the required property `currencyCode` to the response with the `200` status
- **2026-05-08** `23faa6312756` — 3 breaking, 1 warning, 2 info
  - the `lineItems/items/unitPrice` request property type/format changed from ``/`` to `number`/``
  - the `amount` response's property type/format changed from ``/`` to `number`/`` for status `200`
  - the `lineItems/items/unitPrice` response's property type/format changed from ``/`` to `number`/`` for status `200`
  - removed `#/components/schemas/Dollar, subschema #2` from the `lineItems/items/unitPrice` request property `allOf` list
  - removed `#/components/schemas/Dollar, subschema #2` from the `lineItems/items/unitPrice` response property `allOf` list for the response status `200`
  - removed `#/components/schemas/NonNegativeDollar, subschema #2` from the `amount` response property `allOf` list for the response status `200`

---

[Operation](https://skmtc.dev/mercurytechnologies/apis/mercury-api/docs/ar/invoices/post.md) · [API](https://skmtc.dev/mercurytechnologies/apis/mercury-api.md) · [Page](https://skmtc.dev/mercurytechnologies/apis/mercury-api/changes/ar/invoices/post)