---
title: "Changes to Alle CONTACTMOMENTen opvragen."
method: GET
path: "/contactmomenten"
---

# Changes to Alle CONTACTMOMENTen opvragen.

`GET /contactmomenten`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 6 of 8 revisions.

- **2022-06-13** `be7c3ce11319`: 1 warning, 1 info
- **2022-06-13** `5a6cf8f199bb`: 1 info
- **2022-06-13** `5d8d529c3b9a`: 2 warning, 2 info
- **2022-06-13** `9d9bb8df33c5`: 2 warning, 2 info
- **2022-06-13** `82b0d3cdc05f`: 1 breaking, 2 info
- **2022-06-13** `63c39b20c182`: 5 breaking, 1 warning, 34 info

## Changes

- **2022-06-13** `be7c3ce11319`: 1 warning, 1 info
  - added the new `plain` enum value to the `results/items/tekst/formaat` response property for the response status `200`
  - removed the `plain_text` enum value from the `results/items/tekst/formaat` response property for the response status `200`
- **2022-06-13** `5a6cf8f199bb`: 1 info
  - added the required property `results/items/tekst/formaatWeergave` to the response with the `200` status
- **2022-06-13** `5d8d529c3b9a`: 2 warning, 2 info
  - added the new `markdown` enum value to the `results/items/tekst/formaat` response property for the response status `200`
  - added the new `plain_text` enum value to the `results/items/tekst/formaat` response property for the response status `200`
  - removed the `text/markdown` enum value from the `results/items/tekst/formaat` response property for the response status `200`
  - removed the `text/plain` enum value from the `results/items/tekst/formaat` response property for the response status `200`
- **2022-06-13** `9d9bb8df33c5`: 2 warning, 2 info
  - added the new `text/markdown` enum value to the `results/items/tekst/formaat` response property for the response status `200`
  - added the new `text/plain` enum value to the `results/items/tekst/formaat` response property for the response status `200`
  - removed the `markdown` enum value from the `results/items/tekst/formaat` response property for the response status `200`
  - removed the `plain_text` enum value from the `results/items/tekst/formaat` response property for the response status `200`
- **2022-06-13** `82b0d3cdc05f`: 1 breaking, 2 info
  - the `results/items/tekst` response's property type changed from `string` to `object` for status `200`
  - added the required property `results/items/tekst/formaat` to the response with the `200` status
  - added the required property `results/items/tekst/inhoud` to the response with the `200` status
- **2022-06-13** `63c39b20c182`: 5 breaking, 1 warning, 34 info
  - the `query` request parameter `ordering` was restricted to a list of enum values
  - the response property `results/items/volgendContactmoment` became nullable for the status `200`
  - the response property `results/items/vorigContactmoment` became nullable for the status `200`
  - the `results/items/medewerker` response property's minLength was decreased from `1` to `0` for the response status `200`
  - the `results/items/voorkeurstaal` response property's minLength was decreased from `3` to `0` for the response status `200`
  - deleted the `query` request parameter `contactmoment`
  - added the new optional `query` request parameter `page`
  - added the new enum value `-bronorganisatie` to the `query` request parameter `ordering`
  - added the new enum value `-initiatiefnemer` to the `query` request parameter `ordering`
  - added the new enum value `-kanaal` to the `query` request parameter `ordering`
  - added the new enum value `-klant` to the `query` request parameter `ordering`
  - added the new enum value `-medewerker` to the `query` request parameter `ordering`
  - added the new enum value `-medewerker_identificatie` to the `query` request parameter `ordering`
  - added the new enum value `-onderwerp_links` to the `query` request parameter `ordering`
  - added the new enum value `-registratiedatum` to the `query` request parameter `ordering`
  - added the new enum value `-tekst` to the `query` request parameter `ordering`
  - added the new enum value `-url` to the `query` request parameter `ordering`
  - added the new enum value `-voorkeurskanaal` to the `query` request parameter `ordering`
  - added the new enum value `bronorganisatie` to the `query` request parameter `ordering`
  - added the new enum value `initiatiefnemer` to the `query` request parameter `ordering`
  - added the new enum value `kanaal` to the `query` request parameter `ordering`
  - added the new enum value `klant` to the `query` request parameter `ordering`
  - added the new enum value `medewerker` to the `query` request parameter `ordering`
  - added the new enum value `medewerker_identificatie` to the `query` request parameter `ordering`
  - added the new enum value `onderwerp_links` to the `query` request parameter `ordering`
  - added the new enum value `registratiedatum` to the `query` request parameter `ordering`
  - added the new enum value `tekst` to the `query` request parameter `ordering`
  - added the new enum value `url` to the `query` request parameter `ordering`
  - added the new enum value `voorkeurskanaal` to the `query` request parameter `ordering`
  - for the `query` request parameter `bronorganisatie`, the minLength was decreased from `1` to `0`
  - for the `query` request parameter `medewerker`, the minLength was decreased from `1` to `0`
  - for the `query` request parameter `volgendContactmoment`, the minLength was decreased from `1` to `0`
  - for the `query` request parameter `voorkeurstaal`, the minLength was decreased from `3` to `0`
  - for the `query` request parameter `vorigContactmoment`, the minLength was decreased from `1` to `0`
  - for the `query` request parameter `registratiedatum`, the format was generalized from `date-time` to no format
  - for the `query` request parameter `registratiedatum__gt`, the format was generalized from `date-time` to no format
  - for the `query` request parameter `registratiedatum__gte`, the format was generalized from `date-time` to no format
  - for the `query` request parameter `registratiedatum__lt`, the format was generalized from `date-time` to no format
  - for the `query` request parameter `registratiedatum__lte`, the format was generalized from `date-time` to no format
  - added the non-success response with the status `400`

---

[Operation](https://skmtc.dev/vng-realisatie/apis/contactmomenten-api/docs/contactmomenten/get.md) - [API](https://skmtc.dev/vng-realisatie/apis/contactmomenten-api.md) - [Page](https://skmtc.dev/vng-realisatie/apis/contactmomenten-api/changes/contactmomenten/get)
