diff --git a/src/presentation/DigitalData.TaskFlow.API/Models/CloseWorkflowReqBody.cs b/src/presentation/DigitalData.TaskFlow.API/Models/CloseWorkflowReqBody.cs
new file mode 100644
index 0000000..243fb8b
--- /dev/null
+++ b/src/presentation/DigitalData.TaskFlow.API/Models/CloseWorkflowReqBody.cs
@@ -0,0 +1,26 @@
+using System.Text.Json.Serialization;
+
+namespace DigitalData.TaskFlow.API.Models;
+
+/// <summary>
+/// 
+/// </summary>
+public class CloseWorkflowReqBody
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    [JsonPropertyName("closing_method_id")]
+    public int ClosingMethodId { get; init; }
+
+    /// <summary>
+    /// 
+    /// </summary>
+    public string? Comment { get; init; }
+
+    /// <summary>
+    /// 
+    /// </summary>
+    [JsonPropertyName("rejection_reason_id")]
+    public byte? RejectionReasonId { get; init; }
+}
diff --git a/src/presentation/DigitalData.TaskFlow.API/Models/CloseWorkflowReqResponse.cs b/src/presentation/DigitalData.TaskFlow.API/Models/CloseWorkflowReqResponse.cs
new file mode 100644
index 0000000..129c2b1
--- /dev/null
+++ b/src/presentation/DigitalData.TaskFlow.API/Models/CloseWorkflowReqResponse.cs
@@ -0,0 +1,14 @@
+using DigitalData.TaskFlow.Application.Features.Workflows.Commands;
+
+namespace DigitalData.TaskFlow.API.Models;
+
+/// <summary>
+/// 
+/// </summary>
+public class CloseWorkflowReqResponse
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    public List<CloseWorkflowResult> Meta { get; init; } = [];
+}