# Dry run a package policy upgrade

**POST /api/fleet/package_policies/upgrade/dryrun**

**Spaces method and path for this operation:**

<div><span class="operation-verb post">post</span>&nbsp;<span class="operation-path">/s/{space_id}/api/fleet/package_policies/upgrade/dryrun</span></div>

Refer to [Spaces](http://www.elastic.co/docs/deploy-manage/manage-spaces) for more information.

[Required authorization] Route required privileges: fleet-agent-policies-read AND integrations-read.


## Servers
- http://localhost:5601: http://localhost:5601 ()


## Authentication methods
- Api key auth
- Basic auth


## Parameters
### Headers
- **kbn-xsrf** (string)
  A required header to protect against CSRF attacks



### Body: application/json (object)

- **packagePolicyIds** (array[string])

- **packageVersion** (string)



## Responses
### 200
OK: A successful request.

#### Body: application/json (array[object])
- **agent_diff** (array[array])

- **body** (object)

- **diff** (array[object])

- **hasErrors** (boolean)

- **name** (string)

- **statusCode** (number)


### 400
A bad request.

#### Body: application/json (object)
- **error** (string)

- **errorType** (string)

- **message** (string)

- **statusCode** (number)



[Powered by Bump.sh](http://bump.sh)