---
title: "Changes to Asynchronously gets the BDMS.Models.ChronostratigraphyLayer with the specified id."
method: GET
path: "/api/v{version}/chronostratigraphy/{id}"
---

# Changes to Asynchronously gets the BDMS.Models.ChronostratigraphyLayer with the specified id.

`GET /api/v{version}/chronostratigraphy/{id}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 5 of 37 revisions.

- **2026-10-26** `7f70d3203af2`: 12 warning, 12 info
- **2026-10-22** `aeb37c95c81f`: 6 info
- **2026-09-09** `e64ab6891616`: 6 warning
- **2026-06-22** `4b5d5e7caaa2`: 6 info
- **2026-06-03** `d9f37189e0ef`: 51 breaking

## Changes

- **2026-10-26** `7f70d3203af2`: 12 warning, 12 info
  - added the new `Reader` enum value to the `createdBy/workgroupRoles/items/role` response property for the response status `200` (media type: text/plain)
  - added the new `Reader` enum value to the `createdBy/workgroupRoles/items/role` response property for the response status `200` (media type: application/json)
  - added the new `Reader` enum value to the `createdBy/workgroupRoles/items/role` response property for the response status `200` (media type: text/json)
  - added the new `Reader` enum value to the `updatedBy/workgroupRoles/items/role` response property for the response status `200` (media type: text/plain)
  - added the new `Reader` enum value to the `updatedBy/workgroupRoles/items/role` response property for the response status `200` (media type: application/json)
  - added the new `Reader` enum value to the `updatedBy/workgroupRoles/items/role` response property for the response status `200` (media type: text/json)
  - added the new `Reviewer` enum value to the `createdBy/workgroupRoles/items/role` response property for the response status `200` (media type: text/plain)
  - added the new `Reviewer` enum value to the `createdBy/workgroupRoles/items/role` response property for the response status `200` (media type: application/json)
  - added the new `Reviewer` enum value to the `createdBy/workgroupRoles/items/role` response property for the response status `200` (media type: text/json)
  - added the new `Reviewer` enum value to the `updatedBy/workgroupRoles/items/role` response property for the response status `200` (media type: text/plain)
  - added the new `Reviewer` enum value to the `updatedBy/workgroupRoles/items/role` response property for the response status `200` (media type: application/json)
  - added the new `Reviewer` enum value to the `updatedBy/workgroupRoles/items/role` response property for the response status `200` (media type: text/json)
  - removed the `Controller` enum value from the `createdBy/workgroupRoles/items/role` response property for the response status `200` (media type: text/plain)
  - removed the `Controller` enum value from the `createdBy/workgroupRoles/items/role` response property for the response status `200` (media type: application/json)
  - removed the `Controller` enum value from the `createdBy/workgroupRoles/items/role` response property for the response status `200` (media type: text/json)
  - removed the `Controller` enum value from the `updatedBy/workgroupRoles/items/role` response property for the response status `200` (media type: text/plain)
  - removed the `Controller` enum value from the `updatedBy/workgroupRoles/items/role` response property for the response status `200` (media type: application/json)
  - removed the `Controller` enum value from the `updatedBy/workgroupRoles/items/role` response property for the response status `200` (media type: text/json)
  - removed the `View` enum value from the `createdBy/workgroupRoles/items/role` response property for the response status `200` (media type: text/plain)
  - removed the `View` enum value from the `createdBy/workgroupRoles/items/role` response property for the response status `200` (media type: application/json)
  - removed the `View` enum value from the `createdBy/workgroupRoles/items/role` response property for the response status `200` (media type: text/json)
  - removed the `View` enum value from the `updatedBy/workgroupRoles/items/role` response property for the response status `200` (media type: text/plain)
  - removed the `View` enum value from the `updatedBy/workgroupRoles/items/role` response property for the response status `200` (media type: application/json)
  - removed the `View` enum value from the `updatedBy/workgroupRoles/items/role` response property for the response status `200` (media type: text/json)
- **2026-10-22** `aeb37c95c81f`: 6 info
  - removed the `Validator` enum value from the `createdBy/workgroupRoles/items/role` response property for the response status `200` (media type: text/plain)
  - removed the `Validator` enum value from the `createdBy/workgroupRoles/items/role` response property for the response status `200` (media type: application/json)
  - removed the `Validator` enum value from the `createdBy/workgroupRoles/items/role` response property for the response status `200` (media type: text/json)
  - removed the `Validator` enum value from the `updatedBy/workgroupRoles/items/role` response property for the response status `200` (media type: text/plain)
  - removed the `Validator` enum value from the `updatedBy/workgroupRoles/items/role` response property for the response status `200` (media type: application/json)
  - removed the `Validator` enum value from the `updatedBy/workgroupRoles/items/role` response property for the response status `200` (media type: text/json)
- **2026-09-09** `e64ab6891616`: 6 warning
  - removed the optional property `createdBy/termsAccepted` from the response with the `200` status (media type: text/plain)
  - removed the optional property `createdBy/termsAccepted` from the response with the `200` status (media type: application/json)
  - removed the optional property `createdBy/termsAccepted` from the response with the `200` status (media type: text/json)
  - removed the optional property `updatedBy/termsAccepted` from the response with the `200` status (media type: text/plain)
  - removed the optional property `updatedBy/termsAccepted` from the response with the `200` status (media type: application/json)
  - removed the optional property `updatedBy/termsAccepted` from the response with the `200` status (media type: text/json)
- **2026-06-22** `4b5d5e7caaa2`: 6 info
  - the response property `createdBy/workgroupRoles/items/workgroup/name` became required for the status `200` (media type: text/plain)
  - the response property `createdBy/workgroupRoles/items/workgroup/name` became required for the status `200` (media type: application/json)
  - the response property `createdBy/workgroupRoles/items/workgroup/name` became required for the status `200` (media type: text/json)
  - the response property `updatedBy/workgroupRoles/items/workgroup/name` became required for the status `200` (media type: text/plain)
  - the response property `updatedBy/workgroupRoles/items/workgroup/name` became required for the status `200` (media type: application/json)
  - the response property `updatedBy/workgroupRoles/items/workgroup/name` became required for the status `200` (media type: text/json)
- **2026-06-03** `d9f37189e0ef`: 51 breaking
  - the response property `chronostratigraphy/id` became optional for the status `200` (media type: text/plain)
  - the response property `chronostratigraphy/id` became optional for the status `200` (media type: application/json)
  - the response property `chronostratigraphy/id` became optional for the status `200` (media type: text/json)
  - the response property `createdBy/id` became optional for the status `200` (media type: text/plain)
  - the response property `createdBy/id` became optional for the status `200` (media type: application/json)
  - the response property `createdBy/id` became optional for the status `200` (media type: text/json)
  - the response property `createdBy/termsAccepted/items/term/id` became optional for the status `200` (media type: text/plain)
  - the response property `createdBy/termsAccepted/items/term/id` became optional for the status `200` (media type: application/json)
  - the response property `createdBy/termsAccepted/items/term/id` became optional for the status `200` (media type: text/json)
  - the response property `createdBy/termsAccepted/items/termId` became optional for the status `200` (media type: text/plain)
  - the response property `createdBy/termsAccepted/items/termId` became optional for the status `200` (media type: application/json)
  - the response property `createdBy/termsAccepted/items/termId` became optional for the status `200` (media type: text/json)
  - the response property `createdBy/termsAccepted/items/userId` became optional for the status `200` (media type: text/plain)
  - the response property `createdBy/termsAccepted/items/userId` became optional for the status `200` (media type: application/json)
  - the response property `createdBy/termsAccepted/items/userId` became optional for the status `200` (media type: text/json)
  - the response property `createdBy/workgroupRoles/items/userId` became optional for the status `200` (media type: text/plain)
  - the response property `createdBy/workgroupRoles/items/userId` became optional for the status `200` (media type: application/json)
  - the response property `createdBy/workgroupRoles/items/userId` became optional for the status `200` (media type: text/json)
  - the response property `createdBy/workgroupRoles/items/workgroup/id` became optional for the status `200` (media type: text/plain)
  - the response property `createdBy/workgroupRoles/items/workgroup/id` became optional for the status `200` (media type: application/json)
  - the response property `createdBy/workgroupRoles/items/workgroup/id` became optional for the status `200` (media type: text/json)
  - the response property `createdBy/workgroupRoles/items/workgroupId` became optional for the status `200` (media type: text/plain)
  - the response property `createdBy/workgroupRoles/items/workgroupId` became optional for the status `200` (media type: application/json)
  - the response property `createdBy/workgroupRoles/items/workgroupId` became optional for the status `200` (media type: text/json)
  - the response property `id` became optional for the status `200` (media type: text/plain)
  - the response property `id` became optional for the status `200` (media type: application/json)
  - the response property `id` became optional for the status `200` (media type: text/json)
  - the response property `stratigraphyId` became optional for the status `200` (media type: text/plain)
  - the response property `stratigraphyId` became optional for the status `200` (media type: application/json)
  - the response property `stratigraphyId` became optional for the status `200` (media type: text/json)
  - the response property `updatedBy/id` became optional for the status `200` (media type: text/plain)
  - the response property `updatedBy/id` became optional for the status `200` (media type: application/json)
  - the response property `updatedBy/id` became optional for the status `200` (media type: text/json)
  - the response property `updatedBy/termsAccepted/items/term/id` became optional for the status `200` (media type: text/plain)
  - the response property `updatedBy/termsAccepted/items/term/id` became optional for the status `200` (media type: application/json)
  - the response property `updatedBy/termsAccepted/items/term/id` became optional for the status `200` (media type: text/json)
  - the response property `updatedBy/termsAccepted/items/termId` became optional for the status `200` (media type: text/plain)
  - the response property `updatedBy/termsAccepted/items/termId` became optional for the status `200` (media type: application/json)
  - the response property `updatedBy/termsAccepted/items/termId` became optional for the status `200` (media type: text/json)
  - the response property `updatedBy/termsAccepted/items/userId` became optional for the status `200` (media type: text/plain)
  - …11 more
  - …this revision’s changelog is incomplete

---

[Operation](https://skmtc.dev/geoadmin/apis/boreholes-rest-api-v2/docs/api/v:version/chronostratigraphy/:id/get.md) - [API](https://skmtc.dev/geoadmin/apis/boreholes-rest-api-v2.md) - [Page](https://skmtc.dev/geoadmin/apis/boreholes-rest-api-v2/changes/api/v:version/chronostratigraphy/:id/get)
