diff --git a/src/presentation/DigitalData.TaskFlow.API/Contracts/Common/MetaOnlyResponse.cs b/src/presentation/DigitalData.TaskFlow.API/Contracts/Common/MetaOnlyResponse.cs
deleted file mode 100644
index d7148bf..0000000
--- a/src/presentation/DigitalData.TaskFlow.API/Contracts/Common/MetaOnlyResponse.cs
+++ /dev/null
@@ -1,16 +0,0 @@
-using DigitalData.TaskFlow.Domain.Common;
-using System.Text.Json.Serialization;
-
-namespace DigitalData.TaskFlow.API.Contracts.Common;
-
-///
-/// Represents a contract response that contains only metadata.
-///
-public sealed record MetaOnlyResponse
-{
- ///
- /// Gets metadata entries.
- ///
- [JsonPropertyName("meta")]
- public required IReadOnlyList Meta { get; init; }
-}
diff --git a/src/presentation/DigitalData.TaskFlow.API/Contracts/Workflows/CloseWorkflowRequest.cs b/src/presentation/DigitalData.TaskFlow.API/Contracts/Workflows/CloseWorkflowRequest.cs
deleted file mode 100644
index ad8a6ea..0000000
--- a/src/presentation/DigitalData.TaskFlow.API/Contracts/Workflows/CloseWorkflowRequest.cs
+++ /dev/null
@@ -1,27 +0,0 @@
-using System.Text.Json.Serialization;
-
-namespace DigitalData.TaskFlow.API.Contracts.Workflows;
-
-///
-/// Represents the request payload for closing a workflow.
-///
-public sealed class CloseWorkflowRequest
-{
- ///
- /// Gets or sets the selected closing method identifier.
- ///
- [JsonPropertyName("closing_method_id")]
- public required int ClosingMethodId { get; init; }
-
- ///
- /// Gets or sets an optional user comment.
- ///
- [JsonPropertyName("comment")]
- public string? Comment { get; init; }
-
- ///
- /// Gets or sets an optional rejection reason identifier.
- ///
- [JsonPropertyName("rejection_reason_id")]
- public int? RejectionReasonId { get; init; }
-}
diff --git a/src/presentation/DigitalData.TaskFlow.API/Contracts/Workflows/WorkflowsResponse.cs b/src/presentation/DigitalData.TaskFlow.API/Contracts/Workflows/WorkflowsResponse.cs
deleted file mode 100644
index 1e858af..0000000
--- a/src/presentation/DigitalData.TaskFlow.API/Contracts/Workflows/WorkflowsResponse.cs
+++ /dev/null
@@ -1,22 +0,0 @@
-using DigitalData.TaskFlow.Domain.Common;
-using System.Text.Json.Serialization;
-
-namespace DigitalData.TaskFlow.API.Contracts.Workflows;
-
-///
-/// Represents the GET workflows response contract.
-///
-public sealed record WorkflowsResponse
-{
- ///
- /// Gets metadata entries.
- ///
- [JsonPropertyName("meta")]
- public required IReadOnlyList Meta { get; init; }
-
- ///
- /// Gets grouped source blocks.
- ///
- [JsonPropertyName("sources")]
- public required IReadOnlyList