public async Task <JsonResult> RevokeCollaborationRequest([FromHeader] int accountId, [FromRoute] int collaborationId)
        {
            var collaborationRequest = await _collaborationService.GetCollaborationRequest(collaborationId, accountId, true);

            if (collaborationRequest == null)
            {
                return(new JsonResult(new JsonResponse {
                    Result = SharedEnums.RequestResults.Failed, Message = "An issue happened while getting data."
                }));
            }

            switch (collaborationRequest.IsAccepted)
            {
            case true:
                return(new JsonResult(new JsonResponse {
                    Result = SharedEnums.RequestResults.Failed, Message = "Collaboration requested was accepted."
                }));

            case false when collaborationRequest.RejectedOn.HasValue:
                return(new JsonResult(new JsonResponse {
                    Result = SharedEnums.RequestResults.Failed, Message = "Collaboration requested was rejected."
                }));

            default:
                var result = await _collaborationService.DeleteCollaborationRequest(collaborationRequest);

                return(!result.HasValue || !result.Value
                        ? new JsonResult(new JsonResponse {
                    Result = SharedEnums.RequestResults.Failed, Message = "An issue happened while removing data."
                })
                        : new JsonResult(new JsonResponse {
                    Result = SharedEnums.RequestResults.Success
                }));
            }
        }