---
title: "Changes to Preview calendar dates for the docket"
method: GET
path: "/court_rules/matter_dockets/preview.json"
---

# Changes to Preview calendar dates for the docket

`GET /court_rules/matter_dockets/preview.json`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 15 revisions.

- **2026-09-28** `20bd96c12901`: 1 breaking, 7 info

## Changes

- **2026-09-28** `20bd96c12901`: 1 breaking, 7 info
  - for the `query` request parameter `start_date`, the format changed from `date-time` to `date`
  - the `query` request parameter `service_type[id]` became optional
  - the `query` request parameter `start_time` became optional
  - added the non-success response with the status `403`
  - added the non-success response with the status `422`
  - removed the non-success response with the status `303`
  - removed the non-success response with the status `404`
  - added the success response with the status `200`

---

[Operation](https://skmtc.dev/clio/apis/clio-api-documentation/docs/court_rules/matter_dockets/preview.json/get.md) - [API](https://skmtc.dev/clio/apis/clio-api-documentation.md) - [Page](https://skmtc.dev/clio/apis/clio-api-documentation/changes/court_rules/matter_dockets/preview.json/get)