diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0cd6608..116894b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,10 @@
 # CHANGELOG
 
-**Unreleased:**
-- `README.md`: markdown supports ordered/unordered lists
+**v0.1.5:**
+- `README.md`
+  - markdown supports ordered/unordered lists
+  - notice about test mode
+- Support for test mode logging
 
 **v0.1.4:**
 - `README.md` cleanup (listing of components)
diff --git a/README.md b/README.md
index 1f1e65f..61af4e9 100644
--- a/README.md
+++ b/README.md
@@ -108,6 +108,18 @@ There are more C# examples in the [examples](examples) folder ✨
 > [!NOTE]
 > 🚧 **The SDK is not stable yet.** This API might change as more features are added. Please watch the repo for the changes in the [CHANGELOG](CHANGELOG.md).
 
+## 🏗 Debugging
+
+You can generate _test API keys_ by activating the **Test Mode** in your dashboard. By using these keys, you'll be able to view your fully rendered emails without actually sending them.
+
+When you use a test API key in your SDK, the following output will appear in your logs when you try to send an email:
+
+```log
+Templateless [TEST MODE]: Emailed user@example.com, preview: https://tmpl.sh/ATMxHLX4r9aE
+```
+
+The preview link will display the email, but you must be logged in to Templateless to view it.
+
 ## 🔳 Components
 
 Emails are crafted programmatically by making function calls. There's no dealing with HTML or drag-and-drop builders.
@@ -260,7 +272,7 @@ If you'd like your recipients to be able to read the email in a browser, you can
 
 You can optionally provide the text for the link. If none is provided, default is used: "View in browser"
 
-**This will make the email public to anyone that has access to the link.**
+**Anyone who knows the link will be able to see the email.**
 
 ```cs
 Content.Builder()
diff --git a/src/Templateless/Templateless.csproj b/src/Templateless/Templateless.csproj
index 1d4ad33..41d81eb 100644
--- a/src/Templateless/Templateless.csproj
+++ b/src/Templateless/Templateless.csproj
@@ -8,7 +8,7 @@
 		<OutputType>Library</OutputType>
 
 		<PackageId>Templateless</PackageId>
-		<Version>0.1.4</Version>
+		<Version>0.1.5</Version>
 		<Description>Ship faster by sending elegant emails using just code</Description>
 		<PackageTags>Templateless;email;templates</PackageTags>
 		<PackageIconUrl>https://raw.githubusercontent.com/templateless/templateless-dotnet/main/icon.png</PackageIconUrl>
diff --git a/src/Templateless/TemplatelessClient.cs b/src/Templateless/TemplatelessClient.cs
index c6b6e51..d5fdd6e 100644
--- a/src/Templateless/TemplatelessClient.cs
+++ b/src/Templateless/TemplatelessClient.cs
@@ -55,8 +55,17 @@ public async Task<List<string>> SendEmailsAsync(List<Email> emails)
 			}
 
 			var responseContent = await response.Content.ReadAsStringAsync();
-			var sentEmailIds = JsonConvert.DeserializeObject<EmailResponse>(responseContent)?.Emails;
-			return sentEmailIds ?? new List<string>();
+			var res = JsonConvert.DeserializeObject<EmailResponse>(responseContent);
+
+			if (res.Previews != null)
+			{
+				foreach (var preview in res.Previews)
+				{
+					Console.WriteLine($"Templateless [TEST MODE]: Emailed {preview.Email}, preview: https://tmpl.sh/{preview.Preview}");
+				}
+			}
+
+			return res?.Emails ?? new List<string>();
 		}
 
 		private ErrorType ParseErrorType(HttpStatusCode statusCode)
@@ -73,9 +82,19 @@ private ErrorType ParseErrorType(HttpStatusCode statusCode)
 		}
 	}
 
+	public class EmailResponsePreview
+	{
+		[JsonProperty("preview")]
+		public string Preview { get; set; }
+		[JsonProperty("email")]
+		public string Email { get; set; }
+	}
+
 	public class EmailResponse
 	{
 		[JsonProperty("emails")]
 		public List<string>? Emails { get; set; }
+		[JsonProperty("previews")]
+		public List<EmailResponsePreview>? Previews { get; set; }
 	}
 }