# Change password (deprecated)

Deprecated. Use Change my password (POST /api/v1/users/me/password/change). Behaviour is identical.

Endpoint: POST /payless4messaging-service/WhatsApp/SystemUsers/changePassword
Version: 3.0.0
Security: apikeyAuth

## Request fields (application/json):

  - `oldPassword` (string, required)
    Example: "********"

  - `newPassword` (string, required)
    Example: "********"

  - `confirmNewPassword` (string, required)
    Example: "********"

## Response 200 fields (application/json):

  - `message` (string)
    Example: "Password changed successfully"

## Response 401 fields (application/json):

  - `status` (string)
    Example: "ERROR"

  - `message` (string)
    Example: "Unauthorized user"

  - `requestId` (string)
    Example: "c3a1f8e2-4b6d-11ee-be56-0242ac120002"

  - `timestamp` (string)
    Example: "2026-01-15T10:30:00Z"