diff --git a/api/client.go b/api/client.go
index d038a3b..8404eee 100644
--- a/api/client.go
+++ b/api/client.go
@@ -1,6 +1,10 @@
 package api
 
-import "resty.dev/v3"
+import (
+	"crypto/tls"
+
+	"resty.dev/v3"
+)
 
 type Client struct {
 	token          string
@@ -20,11 +24,17 @@ func NewClient(token string) *Client {
 }
 
 func NewDMClient(token, dmURL, device string) *Client {
+	restyClient := resty.New()
+	restyClient.SetTLSClientConfig(&tls.Config{
+		MinVersion: tls.VersionTLS12,
+		MaxVersion: tls.VersionTLS12,
+	})
+
 	return &Client{
 		token:          token,
 		device:         device,
-		resty:          resty.New(),
+		resty:          restyClient,
 		apiBaseURL:     dmURL,
-		fiscalEndpoint: "/dm/execute",
+		fiscalEndpoint: "/dm/fiscal",
 	}
 }