---
title: "Changes to List Customer Contracts Developer"
method: GET
path: "/billing/developer/contracts/{customer_id}"
---

# Changes to List Customer Contracts Developer

`GET /billing/developer/contracts/{customer_id}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 57 revisions.

- **2026-10-07** `d443593f5f45`: 6 breaking, 1 info

## Changes

- **2026-10-07** `d443593f5f45`: 6 breaking, 1 info
  - the response property `items/end_date` became optional for the status `200`
  - the response property `items/number_of_months` became optional for the status `200`
  - the response property `items/start_date` became optional for the status `200`
  - response property `items/end_date` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `items/number_of_months` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `items/start_date` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - added the optional property `items/billing_start_pending` to the response with the `200` status

---

[Operation](https://skmtc.dev/openintake/apis/fastapi/docs/billing/developer/contracts/:customer_id/get.md) · [API](https://skmtc.dev/openintake/apis/fastapi.md) · [Page](https://skmtc.dev/openintake/apis/fastapi/changes/billing/developer/contracts/:customer_id/get)