---
title: "Changes to Create Or Update Billing Contract"
method: POST
path: "/billing/contract"
---

# Changes to Create Or Update Billing Contract

`POST /billing/contract`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 57 revisions.

- **2026-10-07** `d443593f5f45`: 6 breaking, 6 info

## Changes

- **2026-10-07** `d443593f5f45`: 6 breaking, 6 info
  - the response property `end_date` became optional for the status `200`
  - the response property `number_of_months` became optional for the status `200`
  - the response property `start_date` became optional for the status `200`
  - response property `end_date` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `number_of_months` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `start_date` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - added the new optional request property `billing_start_pending`
  - the request property `number_of_months` became optional
  - the request property `start_date` became optional
  - request property `number_of_months` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `start_date` list-of-types was widened by adding types `null` to media type `application/json`
  - added the optional property `billing_start_pending` to the response with the `200` status

---

[Operation](https://skmtc.dev/openintake/apis/fastapi/docs/billing/contract/post.md) · [API](https://skmtc.dev/openintake/apis/fastapi.md) · [Page](https://skmtc.dev/openintake/apis/fastapi/changes/billing/contract/post)