diff --git a/OTPConfiguration.GetQrImage.md b/OTPConfiguration.GetQrImage.md
new file mode 100644
index 0000000..60bd076
--- /dev/null
+++ b/OTPConfiguration.GetQrImage.md
@@ -0,0 +1,19 @@
+Namespace: `SimpleOTP.Models`
+
+Assembly: `SimpleOTP.dll`
+
+Generates QR code image for current configuration with Google Chart API.
+```csharp
+public async Task<string> GetQrImage(int qrCodeSize = 300, int requestTimeout = 30);
+```
+### Parameters
+`qrCodeSize` `Int32`
+
+QR code image size in pixels.
+
+`requestTimeout` `Int32`
+
+Web request timeout in seconds.
+
+### Returns
+string-encoded PNG image.
\ No newline at end of file