diff --git a/captcha.go b/captcha.go
index b63e31e..05b5bf5 100644
--- a/captcha.go
+++ b/captcha.go
@@ -28,7 +28,18 @@ func captchaStart(c *gin.Context) {
 		c.JSON(500, gin.H{"error": err.Error()})
 		return
 	}
-	c.JSON(http.StatusNetworkAuthenticationRequired, gin.H{"token": token, "session": session, "status": "captcha"})
+	// Get form data (check if download_images is true)
+	download_images := c.Query("download_images")
+	var images []string
+	if download_images == "true" {
+		// Get Base64 encoded image
+		images, err = funcaptcha.DownloadChallenge(session.ConciseChallenge.URLs, true)
+		if err != nil {
+			c.JSON(500, gin.H{"error": err.Error()})
+			return
+		}
+	}
+	c.JSON(http.StatusNetworkAuthenticationRequired, gin.H{"token": token, "session": session, "status": "captcha", "images": images})
 }
 
 func captchaVerify(c *gin.Context) {
diff --git a/go.mod b/go.mod
index 3ff0201..49355c2 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.20
 require (
 	github.com/acheong08/OpenAIAuth v0.0.0-20230530050836-f2a06cd52911
 	github.com/acheong08/endless v0.0.0-20230529075213-74050cf641c8
-	github.com/acheong08/funcaptcha v0.2.1-0.20230630144406-9ea6dc9f0cb5
+	github.com/acheong08/funcaptcha v0.2.1-0.20230630145745-51cc6ac9a96f
 	github.com/bogdanfinn/fhttp v0.5.23
 	github.com/bogdanfinn/tls-client v1.4.0
 	github.com/gin-gonic/gin v1.9.0
diff --git a/go.sum b/go.sum
index cf9baa2..23f22dc 100644
--- a/go.sum
+++ b/go.sum
@@ -16,6 +16,8 @@ github.com/acheong08/funcaptcha v0.2.1-0.20230630142159-995a408a9719 h1:rO0AtqUa
 github.com/acheong08/funcaptcha v0.2.1-0.20230630142159-995a408a9719/go.mod h1:VupbjtVAODvgyAB3Zo86fOA53G+UAmaV/Rk9jUCGuTU=
 github.com/acheong08/funcaptcha v0.2.1-0.20230630144406-9ea6dc9f0cb5 h1:wP+zQ+QVaAuH2uLasVvwzdHG1LCmq67AmOhbO7dzsXA=
 github.com/acheong08/funcaptcha v0.2.1-0.20230630144406-9ea6dc9f0cb5/go.mod h1:VupbjtVAODvgyAB3Zo86fOA53G+UAmaV/Rk9jUCGuTU=
+github.com/acheong08/funcaptcha v0.2.1-0.20230630145745-51cc6ac9a96f h1:uMHN8VOKu/BCGlJCxZX43Ibq+fdfsiRdtD/OFnSiHfI=
+github.com/acheong08/funcaptcha v0.2.1-0.20230630145745-51cc6ac9a96f/go.mod h1:VupbjtVAODvgyAB3Zo86fOA53G+UAmaV/Rk9jUCGuTU=
 github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
 github.com/andybalholm/brotli v1.0.5/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
 github.com/bogdanfinn/fhttp v0.5.23 h1:4Xb5OjYArB8GpnUw4A4r5jmt8UW0/Cvey3R9nS2dC9U=