diff --git a/EnvelopeGenerator.Application/Common/Dto/PsPdfKitAnnotation.cs b/EnvelopeGenerator.Application/Common/Dto/PsPdfKitAnnotation.cs
new file mode 100644
index 00000000..e73d66bd
--- /dev/null
+++ b/EnvelopeGenerator.Application/Common/Dto/PsPdfKitAnnotation.cs
@@ -0,0 +1,11 @@
+using System.Dynamic;
+
+namespace EnvelopeGenerator.Application.Common.Dto;
+
+///
+/// Represents PSPDFKit annotation data.
+///
+/// Instant annotation data.
+/// Structured annotation data.
+[Obsolete("The PSPDFKit library is deprecated.")]
+public record PsPdfKitAnnotation(ExpandoObject Instant, IEnumerable Structured);