diff --git a/API-reference.md b/API-reference.md
index ea9f784..48afdee 100644
--- a/API-reference.md
+++ b/API-reference.md
@@ -1,6 +1,30 @@
+## Namespaces
 | Namespace | Description |
 | --------- | ----------- |
-| [SimpleOTP](https://github.com/XFox111/SimpleOTP/wiki/SimpleOTP) | Main namespace with [OTPService](https://github.com/XFox111/SimpleOTP/wiki/OTPService) and [OTPFactory](https://github.com/XFox111/SimpleOTP/wiki/OTPFactory) classes |
-| [SimpleOTP.Models](https://github.com/XFox111/SimpleOTP/wiki/SimpleOTP.Models) | Namespace with data object models |
-| [SimpleOTP.Enums](https://github.com/XFox111/SimpleOTP/wiki/SimpleOTP.Enums) | Namespace with type enumerations |
-| [SimpleOTP.Helpers](https://github.com/XFox111/SimpleOTP/wiki/SimpleOTP.Helpers) | Namespace with supplementary service classes |
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+| [SimpleOTP](#SimpleOTP) | Main namespace with [OTPService](https://github.com/XFox111/SimpleOTP/wiki/OTPService) and [OTPFactory](https://github.com/XFox111/SimpleOTP/wiki/OTPFactory) classes |
+| [SimpleOTP.Models](#SimpleOTP.Models) | Namespace with data object models |
+| [SimpleOTP.Enums](#SimpleOTP.Enums) | Namespace with type enumerations |
+| [SimpleOTP.Helpers](#SimpleOTP.Helpers) | Namespace with supplementary service classes |
+
+## SimpleOTP
+| Class | Description |
+| ----- | ----------- |
+| [OTPService](https://github.com/XFox111/SimpleOTP/wiki/OTPService) | Service class for generating and validating OTP codes. |
+| [OTPFactory](https://github.com/XFox111/SimpleOTP/wiki/OTPFactory) | Class used to streamline OTP code generation on client devices. |
+
+## SimpleOTP.Models
+| Class | Description |
+| ----- | ----------- |
+| [OTPCode](https://github.com/XFox111/SimpleOTP/wiki/OTPCode) | OTP code object model. |
+| [OTPConfiguration](https://github.com/XFox111/SimpleOTP/wiki/OTPConfiguration) | OTP generator configuration object. |
+
+## SimpleOTP.Enums
+| Class | Description |
+| ----- | ----------- |
+| [Algorithm](https://github.com/XFox111/SimpleOTP/wiki/Algorithm) | Available OTP encryption algorithms. |
+| [OTPType](https://github.com/XFox111/SimpleOTP/wiki/OTPType) | OTP algorithm types. |
+
+## SimpleOTP.Helpers
+| Class | Description |
+| ----- | ----------- |
+| [SecretGenerator](https://github.com/XFox111/SimpleOTP/wiki/SecretGenerator) | Helper class for OTP secret generation. |
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