---
title: "Changes to Create a expense"
method: POST
path: "/api/v2/expenses"
---

# Changes to Create a expense

`POST /api/v2/expenses`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 49 revisions.

- **2026-11-02** `fa3060fd0144`: 9 info
- **2026-10-27** `f11a8740641a`: 20 breaking, 1 warning, 105 info

## Changes

- **2026-11-02** `fa3060fd0144`: 9 info
  - added the non-success response with the status `400`
  - added the non-success response with the status `401`
  - added the non-success response with the status `403`
  - added the non-success response with the status `406`
  - added the non-success response with the status `408`
  - added the non-success response with the status `415`
  - added the non-success response with the status `423`
  - added the non-success response with the status `429`
  - added the non-success response with the status `500`
- **2026-10-27** `f11a8740641a`: 20 breaking, 1 warning, 105 info
  - the `data/attributes/allocation_status` response's property type changed from `integer` to no type for status `201`
  - the `data/attributes/approved_at` response's property type changed from `string` to no type, and format from `date-time` to no format for status `201`
  - the `data/attributes/company_reference_id` response's property type changed from `integer` to no type for status `201`
  - the `data/attributes/custom_fields` response's property type changed from `object` to no type for status `201`
  - the `data/attributes/deleted_at` response's property type changed from `string` to no type, and format from `date-time` to no format for status `201`
  - the `data/attributes/exchange_rate` response's property type changed from `number` to no type for status `201`
  - the `data/attributes/exchange_rate_normalized` response's property type changed from `number` to no type for status `201`
  - the `data/attributes/export_id` response's property type changed from `string` to no type for status `201`
  - the `data/attributes/export_integration_type_id` response's property type changed from `integer` to no type for status `201`
  - the `data/attributes/export_url` response's property type changed from `string` to no type for status `201`
  - the `data/attributes/exported_at` response's property type changed from `string` to no type, and format from `date-time` to no format for status `201`
  - the `data/attributes/external_payment_id` response's property type changed from `string` to no type for status `201`
  - the `data/attributes/markup` response's property type changed from `number` to no type for status `201`
  - the `data/attributes/paid_on` response's property type changed from `string` to no type, and format from `date` to no format for status `201`
  - the `data/attributes/pay_on` response's property type changed from `string` to no type, and format from `date` to no format for status `201`
  - the `data/attributes/quantity` response's property type changed from `number` to no type for status `201`
  - the `data/attributes/quantity_received` response's property type changed from `number` to no type for status `201`
  - the `data/attributes/reimbursed_on` response's property type changed from `string` to no type, and format from `date` to no format for status `201`
  - the `data/attributes/rejected_at` response's property type changed from `string` to no type, and format from `date-time` to no format for status `201`
  - the `data/attributes/rejected_reason` response's property type changed from `string` to no type for status `201`
  - deleted the `header` request parameter `X-Organization-Id`
  - added `#/components/schemas/_collection_linkage` to the `data/relationships/approval_statuses` response property `anyOf` list for the response status `201`
  - added `#/components/schemas/_collection_linkage` to the `data/relationships/custom_field_attachments` response property `anyOf` list for the response status `201`
  - added `#/components/schemas/_collection_linkage` to the `data/relationships/custom_field_people` response property `anyOf` list for the response status `201`
  - added `#/components/schemas/_collection_linkage` to the `data/relationships/expense_line_items` response property `anyOf` list for the response status `201`
  - added `#/components/schemas/_single_linkage_nullable` to the `data/relationships/approver` response property `anyOf` list for the response status `201`
  - added `#/components/schemas/_single_linkage_nullable` to the `data/relationships/attachment` response property `anyOf` list for the response status `201`
  - added `#/components/schemas/_single_linkage_nullable` to the `data/relationships/creator` response property `anyOf` list for the response status `201`
  - added `#/components/schemas/_single_linkage_nullable` to the `data/relationships/deal` response property `anyOf` list for the response status `201`
  - added `#/components/schemas/_single_linkage_nullable` to the `data/relationships/invoice_attribution` response property `anyOf` list for the response status `201`
  - added `#/components/schemas/_single_linkage_nullable` to the `data/relationships/organization` response property `anyOf` list for the response status `201`
  - added `#/components/schemas/_single_linkage_nullable` to the `data/relationships/person` response property `anyOf` list for the response status `201`
  - added `#/components/schemas/_single_linkage_nullable` to the `data/relationships/purchase_order` response property `anyOf` list for the response status `201`
  - added `#/components/schemas/_single_linkage_nullable` to the `data/relationships/rejecter` response property `anyOf` list for the response status `201`
  - added `#/components/schemas/_single_linkage_nullable` to the `data/relationships/service` response property `anyOf` list for the response status `201`
  - added `#/components/schemas/_single_linkage_nullable` to the `data/relationships/service_type` response property `anyOf` list for the response status `201`
  - added `#/components/schemas/_single_linkage_nullable` to the `data/relationships/tax_rate` response property `anyOf` list for the response status `201`
  - added `#/components/schemas/_single_linkage_nullable` to the `data/relationships/updater` response property `anyOf` list for the response status `201`
  - added `#/components/schemas/_single_linkage_nullable` to the `data/relationships/vendor` response property `anyOf` list for the response status `201`
  - added `#/components/schemas/allocation_status, subschema #2` to the `data/attributes/allocation_status` response property `anyOf` list for the response status `201`
  - …86 more
  - …this revision’s changelog is incomplete

---

[Operation](https://skmtc.dev/productive/apis/api-documentation/docs/api/v2/expenses/post.md) - [API](https://skmtc.dev/productive/apis/api-documentation.md) - [Page](https://skmtc.dev/productive/apis/api-documentation/changes/api/v2/expenses/post)