List employment types
Returns every employment type id/name pair valid for the employmentTypeId field on
ApplicantCreateRequest/ApplicantUpdateRequest.
A value returned here is always accepted as employmentTypeId on those requests.
Authentication
X-Brightmove-Company-ApiKeystring
BrightMove Company Api Key
X-Brightmove-User-ApiKeystring
BrightMove User Api Key
Response
Employment types returned