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### Modified

* `GET` [List account level field definitions](/platform/v4-experimental/api-reference/metadata/field-definitions.index)
  * Added parameter: `sort`

* `GET` [List accounts](/platform/v4-experimental/api-reference/accounts/index)
  * Added response: `409 Conflict`

* `GET` [List actions](/platform/v4-experimental/api-reference/actions/index)
  * Added response: `409 Conflict`

* `GET` [List audit logs](/platform/v4-experimental/api-reference/auditlog/index)
  * Added response: `409 Conflict`

* `GET` [List collections](/platform/v4-experimental/api-reference/collections/index)
  * Added response: `409 Conflict`

* `GET` [List comments](/platform/v4-experimental/api-reference/comments/index)
  * Added parameter: `sort`

* `GET` [List files](/platform/v4-experimental/api-reference/files/list)
  * Added response: `409 Conflict`

* `GET` [List folder children](/platform/v4-experimental/api-reference/folders/index)
  * Added parameter: `sort`

* `GET` [List folders](/platform/v4-experimental/api-reference/folders/list)
  * Added response: `409 Conflict`

* `GET` [List invited projects](/platform/v4-experimental/api-reference/invited-projects/index)
  * Added response: `409 Conflict`

* `GET` [List projects](/platform/v4-experimental/api-reference/projects/index)
  * Added response: `409 Conflict`

* `GET` [List share reviewers](/platform/v4-experimental/api-reference/shares/list-reviewers)
  * Added response: `409 Conflict`

* `GET` [List shares](/platform/v4-experimental/api-reference/shares/index)
  * Added response: `409 Conflict`

* `GET` [List version stack children](/platform/v4-experimental/api-reference/version-stacks/index)
  * Added response: `409 Conflict`

* `GET` [List version stacks](/platform/v4-experimental/api-reference/version-stacks/list)
  * Added response: `409 Conflict`

* `GET` [List webhooks](/platform/v4-experimental/api-reference/webhooks/index)
  * Added response: `409 Conflict`

* `GET` [List workspaces](/platform/v4-experimental/api-reference/workspaces/index)
  * Added response: `409 Conflict`

* `GET` [Show collection](/platform/v4-experimental/api-reference/collections/show)
  * Added response: `409 Conflict`

* `GET` [Show comment](/platform/v4-experimental/api-reference/comments/show)
  * Added response: `409 Conflict`

* `GET` [Show custom action details](/platform/v4-experimental/api-reference/actions/show)
  * Added response: `409 Conflict`

* `GET` [Show file](/platform/v4-experimental/api-reference/files/show)
  * Added response: `409 Conflict`

* `GET` [Show file upload status](/platform/v4-experimental/api-reference/files/show-file-upload-status)
  * Added response: `409 Conflict`

* `GET` [Show metadata](/platform/v4-experimental/api-reference/metadata/show)
  * Added response: `409 Conflict`

* `GET` [Show version stack](/platform/v4-experimental/api-reference/version-stacks/show)
  * Added response: `409 Conflict`

* `POST` [Create account level field definitions](/platform/v4-experimental/api-reference/metadata/field-definitions.create)
  * Added response: `409 Conflict`

* `POST` [Create comment](/platform/v4-experimental/api-reference/comments/create)
  * Added response: `409 Conflict`

* `POST` [Create comment attachment](/platform/v4-experimental/api-reference/comments/create-attachment)
  * Added response: `409 Conflict`

* `POST` [Create custom action](/platform/v4-experimental/api-reference/actions/create)
  * Added response: `409 Conflict`

* `POST` [Create file (remote upload)](/platform/v4-experimental/api-reference/files/create-remote-upload)
  * Added response: `409 Conflict`

* `POST` [Create version stack](/platform/v4-experimental/api-reference/version-stacks/create)
  * Added response: `409 Conflict`

* `POST` [Import file](/platform/v4-experimental/api-reference/files/import-file)
  * Added response: `409 Conflict`

* `PATCH` [Move file](/platform/v4-experimental/api-reference/files/move)
  * Added response: `409 Conflict`

* `PATCH` [Move folder](/platform/v4-experimental/api-reference/folders/move)
  * Added response: `409 Conflict`

* `PATCH` [Move version stack](/platform/v4-experimental/api-reference/version-stacks/move)
  * Added response: `409 Conflict`

* `PATCH` [Reorder version stack children](/platform/v4-experimental/api-reference/version-stacks/reorder)
  * Added response: `409 Conflict`

* `PATCH` [Update account level custom field definitions](/platform/v4-experimental/api-reference/metadata/field-definitions.update)
  * Added response: `409 Conflict`

* `PATCH` [Update comment](/platform/v4-experimental/api-reference/comments/update)
  * Added response: `409 Conflict`

* `PATCH` [Update custom action](/platform/v4-experimental/api-reference/actions/update)
  * Added response: `409 Conflict`

* `PATCH` [Update file](/platform/v4-experimental/api-reference/files/update)
  * Added response: `409 Conflict`

* `PATCH` [Update metadata across multiple files](/platform/v4-experimental/api-reference/metadata/bulk-update)
  * Added response: `409 Conflict`

* `PATCH` [Update user role for the account](/platform/v4-experimental/api-reference/DeveloperApiWeb/Experimental.AccountUserRolesController.update)
  * Added response: `409 Conflict`

* `DELETE` [Delete account level custom field definitions](/platform/v4-experimental/api-reference/metadata/field-definitions.delete)
  * Added response: `409 Conflict`

* `DELETE` [Delete comment attachment](/platform/v4-experimental/api-reference/comments/delete-attachment)
  * Added response: `409 Conflict`

* `DELETE` [Delete custom action](/platform/v4-experimental/api-reference/actions/delete)
  * Added response: `409 Conflict`