# Deregister content

Permanently removes content registrations, deleting both the metadata record and the binary file from storage.

Request:
items                  - List of items to deregister. Each item includes:
contentId           - ID of the content to remove.
adapterId           - Optional adapter to target; removes across all adapters if omitted.
representationType  - Optional representation to target; removes all representations if omitted.

Response:
items   - List of deregistered items confirming contentId, adapterId, and representationType.

Endpoint: POST /api/v1/content/deregister
Version: 3.0
Security: bearerAuth

## Request fields (application/json):

  - `items` (array)

  - `items.contentId` (string)
    Rule data fields

  - `items.adapterId` (string)
    Rule data fields

  - `items.representationType` (string)
    Rule data fields

## Response 200 fields (application/json):

  - `items` (array)

  - `items.contentId` (string)
    Rule data fields

  - `items.adapterId` (string)
    Rule data fields

  - `items.representationType` (string)
    Rule data fields

## Response 400 fields (application/json):

  - `message` (string)

## Response 401 fields (application/json):

  - `message` (string)

## Response 403 fields (application/json):

  - `message` (string)

## Response 404 fields (application/json):

  - `message` (string)

## Response 409 fields (application/json):

  - `message` (string)

## Response 429 fields (application/json):

  - `message` (string)

## Response 499 fields (application/json):

  - `message` (string)

## Response 500 fields (application/json):

  - `message` (string)

## Response 501 fields (application/json):

  - `message` (string)

## Response 503 fields (application/json):

  - `message` (string)

## Response 504 fields (application/json):

  - `message` (string)