List valid Job functions
Returns every Job function id/name pair valid for POST/DELETE
/api/v1/requirements/{guid}/functions/{functionId}.
A value returned here is always accepted as functionId on that endpoint.
Authentication
X-Brightmove-Company-ApiKeystring
BrightMove Company Api Key
X-Brightmove-User-ApiKeystring
BrightMove User Api Key
Response
Job functions returned