---
title: "Changes to Add marketplace plugin"
method: POST
path: "/v1/marketplaces/{marketplaceId}/plugins"
---

# Changes to Add marketplace plugin

`POST /v1/marketplaces/{marketplaceId}/plugins`

> Every recorded change to this operation, newest first.
> 152 revisions in range; 1 not diffed.

## Timeline

Changed in 6 of 152 revisions.

- **2026-10-23** `c93387179b31`: 6 info
- **2026-10-01** `df3754993784`: 1 info
- **2026-09-11** `bb8ff73e4ad3`: 2 info
- **2026-09-04** `d3984673ccd1`: 1 info
- **2026-08-29** `fcbb34aa1702`: 2 warning, 2 info
- **2026-08-20** `93df40e2efd5`: 11 info

## Changes

- **2026-10-23** `c93387179b31`: 6 info
  - response property `details/items/path/items/` list-of-types was narrowed by removing types `number` from media type `application/json` of response `400`
  - the `item/createdAt` response's property pattern was changed from `^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d(?::[0-5]\d(?:\.\d+)?)?(?:Z|([+-](?:[01]\d|2[0-3]):[0-5]\d)))$` to `^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d:[0-5]\d(?:\.\d+)?(?:Z|([+-](?:[01]\d|2[0-3]):[0-5]\d)))$` for the status `201`
  - the `item/plugin/createdAt` response's property pattern was changed from `^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d(?::[0-5]\d(?:\.\d+)?)?(?:Z|([+-](?:[01]\d|2[0-3]):[0-5]\d)))$` to `^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d:[0-5]\d(?:\.\d+)?(?:Z|([+-](?:[01]\d|2[0-3]):[0-5]\d)))$` for the status `201`
  - the `item/plugin/deletedAt/anyOf[subschema #1]/` response's property pattern was changed from `^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d(?::[0-5]\d(?:\.\d+)?)?(?:Z|([+-](?:[01]\d|2[0-3]):[0-5]\d)))$` to `^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d:[0-5]\d(?:\.\d+)?(?:Z|([+-](?:[01]\d|2[0-3]):[0-5]\d)))$` for the status `201`
  - the `item/plugin/updatedAt` response's property pattern was changed from `^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d(?::[0-5]\d(?:\.\d+)?)?(?:Z|([+-](?:[01]\d|2[0-3]):[0-5]\d)))$` to `^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d:[0-5]\d(?:\.\d+)?(?:Z|([+-](?:[01]\d|2[0-3]):[0-5]\d)))$` for the status `201`
  - the `item/removedAt/anyOf[subschema #1]/` response's property pattern was changed from `^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d(?::[0-5]\d(?:\.\d+)?)?(?:Z|([+-](?:[01]\d|2[0-3]):[0-5]\d)))$` to `^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d:[0-5]\d(?:\.\d+)?(?:Z|([+-](?:[01]\d|2[0-3]):[0-5]\d)))$` for the status `201`
- **2026-10-01** `df3754993784`: 1 info
  - added the optional property `message` to the response with the `400` status
- **2026-09-11** `bb8ff73e4ad3`: 2 info
  - the endpoint scheme security `bearerAuth` was added to the API
  - the endpoint scheme security `denApiKey` was added to the API
- **2026-09-04** `d3984673ccd1`: 1 info
  - added the optional property `capability` to the response with the `400` status
- **2026-08-29** `fcbb34aa1702`: 2 warning, 2 info
  - added the new `agent-plugin` enum value to the `item/plugin/extension/anyOf[#/components/schemas/PluginArchExtensionProjection]/manifest/anyOf[#/components/schemas/OpenWorkExtensionManifest]/source/format` response property for the response status `201`
  - added the new `agent-plugin` enum value to the `item/plugin/extension/anyOf[#/components/schemas/PluginArchExtensionProjection]/sourceFormat` response property for the response status `201`
  - added the required property `item/plugin/sourceFormat` to the response with the `201` status
  - added the required property `item/plugin/sourceSchemaVersion` to the response with the `201` status
- **2026-08-20** `93df40e2efd5`: 11 info
  - removed the pattern `^mkt_.*` from the `path` request parameter `marketplaceId`
  - removed the pattern `^plg_.*` from the request property `pluginId`
  - the `item/createdByOrgMembershipId/anyOf[subschema #1]/` response's property pattern `^om_.*` was removed for the status `201`
  - the `item/id` response's property pattern `^mkp_.*` was removed for the status `201`
  - the `item/marketplaceId` response's property pattern `^mkt_.*` was removed for the status `201`
  - the `item/plugin/createdByOrgMembershipId` response's property pattern `^om_.*` was removed for the status `201`
  - the `item/plugin/extension/anyOf[#/components/schemas/PluginArchExtensionProjection]/id` response's property pattern `^plg_.*` was removed for the status `201`
  - the `item/plugin/id` response's property pattern `^plg_.*` was removed for the status `201`
  - the `item/plugin/marketplaces/items/id` response's property pattern `^mkt_.*` was removed for the status `201`
  - the `item/plugin/organizationId` response's property pattern `^org_.*` was removed for the status `201`
  - the `item/pluginId` response's property pattern `^plg_.*` was removed for the status `201`

---

[Operation](https://skmtc.dev/openworklabs/apis/den-api/docs/v1/marketplaces/:marketplaceId/plugins/post.md) - [API](https://skmtc.dev/openworklabs/apis/den-api.md) - [Page](https://skmtc.dev/openworklabs/apis/den-api/changes/v1/marketplaces/:marketplaceId/plugins/post)