diff --git a/src/ReC.Domain/Constants/EndpointAuthType.cs b/src/ReC.Domain/Constants/EndpointAuthType.cs
new file mode 100644
index 0000000..3a4e416
--- /dev/null
+++ b/src/ReC.Domain/Constants/EndpointAuthType.cs
@@ -0,0 +1,15 @@
+namespace ReC.Domain.Constants;
+
+public enum EndpointAuthType
+{
+    NoAuth = 0,
+    ApiKey = 1,
+    BearerToken = 2,
+    JwtBearer = 3,
+    BasicAuth = 4,
+    DigestAuth = 5,
+    OAuth1 = 6,
+    OAuth2 = 7,
+    AwsSignature = 8,
+    NtlmAuth = 9
+}