# Update target items (data sources) that have specified Alert assigned

PATCH /v3/alerts/{alertId}/target-items

Endpoint: PATCH /v3/alerts/{alertId}/target-items
Security: API_Key

## Path parameters:

  - `alertId` (integer, required)

## Request fields (application/json):

  - `assignmentUpdates` (array, required)

  - `assignmentUpdates.scope` (string, required)
    For forward-compatibility
    Enum: "SINGLE_ITEM"

  - `assignmentUpdates.itemType` (string, required)
    Enum: "AUDIT", "WEB_JOURNEY"

  - `assignmentUpdates.itemId` (integer, required)
    ID of the item that can have assigned Alert(s) onto it. See also

  - `assignmentUpdates.operation` (string, required)
    Meaning by type:
- ASSIGN: add (if not exist) or update (if already exists) alert assignment
- UNASSIGN: remove alert assignment. Does nothing if assignment does not exist
    Enum: "ASSIGN", "UNASSIGN"

## Response 400 fields (application/json):

  - `timestamp` (string)

  - `message` (string)

  - `details` (string)

  - `validationReport` (object)

## Response 401 fields (application/json):

  - `timestamp` (string)

  - `message` (string)

  - `details` (string)

  - `validationReport` (object)

## Response 403 fields (application/json):

  - `timestamp` (string)

  - `message` (string)

  - `details` (string)

  - `validationReport` (object)

## Response 404 fields (application/json):

  - `timestamp` (string)

  - `message` (string)

  - `details` (string)

  - `validationReport` (object)