public async Task <JsonResult> GetShareableCollaborators([FromHeader] int accountId)
        {
            var shareables = await _collaborationService.GetShareableCollaboratorsForUser(accountId);

            return(shareables == null
                ? new JsonResult(new JsonResponse {
                Result = SharedEnums.RequestResults.Failed, Message = "An issue happened while getting data."
            })
                : new JsonResult(new JsonResponse {
                Result = SharedEnums.RequestResults.Success, Data = shareables
            }));
        }