Invalidate library cache

DELETE

/arr/library

curl --request DELETE \
  --url 'https://example.com/api/v1/arr/library?instanceId=1'

• API v1

Clears the server-side cache for an Arr instance’s library data. The next GET request will fetch fresh data from the Arr instance.

Parameters

Query Parameters

instanceId

required

integer

Arr instance ID

Responses

200

Cache invalidated

Media typeapplication/json

object

success

required

Whether the cache was invalidated

boolean

Example^generated

{
  "success": true
}

400

Invalid or missing instanceId

Media typeapplication/json

object

error

required

Error message

string

code

Stable machine-readable code present on 5xx responses; error is a fixed user-safe message, raw detail is logged server-side only

string

Allowed values: cleanup_failed library_fetch_failed episodes_fetch_failed releases_fetch_failed

Example

{
  "code": "cleanup_failed"
}