diff --git a/src/ReC.Domain/Entities/EndpointAuth.cs b/src/ReC.Domain/Entities/EndpointAuth.cs
index bb5d8ff..37d745b 100644
--- a/src/ReC.Domain/Entities/EndpointAuth.cs
+++ b/src/ReC.Domain/Entities/EndpointAuth.cs
@@ -1,4 +1,5 @@
-using System.ComponentModel.DataAnnotations;
+using ReC.Domain.Constants;
+using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 
 namespace ReC.Domain.Entities;
@@ -17,7 +18,7 @@ public class EndpointAuth
 
     public string? ApiValue { get; set; }
 
-    public string? ApiKeyAddTo { get; set; }
+    public ApiKeyLocation? ApiKeyAddTo { get; set; }
 
     public string? Token { get; set; }
 
diff --git a/src/ReC.Domain/Entities/RecActionView.cs b/src/ReC.Domain/Entities/RecActionView.cs
index b42a230..6a0ed0d 100644
--- a/src/ReC.Domain/Entities/RecActionView.cs
+++ b/src/ReC.Domain/Entities/RecActionView.cs
@@ -1,4 +1,5 @@
-using System.ComponentModel.DataAnnotations;
+using ReC.Domain.Constants;
+using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 
 namespace ReC.Domain.Entities;
@@ -42,7 +43,7 @@ public class RecActionView
 
     public string? EndpointAuthApiValue { get; set; }
 
-    public string? EndpointAuthApiKeyAddTo { get; set; }
+    public ApiKeyLocation? EndpointAuthApiKeyAddTo { get; set; }
 
     public string? EndpointAuthToken { get; set; }