# Bill Recipient Email Address Changed Event

Endpoint: POST Bill Recipient Email Address Changed Event
Version: 1.1
Security: X-API-Key

## Request fields (*/*):

  - `id` (integer, required)
    Event ID
    Example: 12345

  - `externalId` (string, required)
    external event ID
    Example: "EVID82A65938766547EBBBA39BA6F7B07F24"

  - `businessCaseId` (integer)

  - `businessCaseExternalId` (string, required)
    business case ID
    Example: "BCID0FB909852BBC4D06AD8336AAE87D7FC9"

  - `timestamp` (string, required)
    timestamp of the event
    Example: "2015-01-01T10:00Z"

  - `oldEmailAddress` (string)
    the old email address of the bill recipient which has been used in the submission of a business case
    Example: "peter@muster.ch"

  - `newEmailAddress` (string)
    the new email address of the bill recipient
    Example: "peter_new@muster.ch"