diff --git a/src/core/DigitalData.TaskFlow.Application/Features/Workflows/Commands/CloseWorkflowCommand.cs b/src/core/DigitalData.TaskFlow.Application/Features/Workflows/Commands/CloseWorkflowCommand.cs
new file mode 100644
index 0000000..63ff33a
--- /dev/null
+++ b/src/core/DigitalData.TaskFlow.Application/Features/Workflows/Commands/CloseWorkflowCommand.cs
@@ -0,0 +1,15 @@
+using MediatR;
+
+namespace DigitalData.TaskFlow.Application.Features.Workflows.Commands;
+
+public sealed record CloseWorkflowCommand(
+    int WisagId,
+    string Source,
+    long ProcessId,
+    int ClosingMethodId,
+    string? Comment,
+    byte? RejectionReasonId) : IRequest<CloseWorkflowResult>;
+
+public sealed record CloseWorkflowResult(
+    int ResultCode,
+    string ResultMessage);