diff --git a/main_test.go b/main_test.go
index 47976d9..3297c63 100644
--- a/main_test.go
+++ b/main_test.go
@@ -56,8 +56,32 @@ func TestApi(t *testing.T) {
 		Username:   username,
 	}
 
-	keypadSize = model.KeypadSize{NumbOfKeys: 5, AttrsPerKey: 10}
+	var loginInterfaceResp model.GetLoginInterfaceResp
+	testApiCall(t, base+api.GetLoginInterface, loginInterfaceBody, &loginInterfaceResp)
 
+	keypadSize = model.KeypadSize{NumbOfKeys: 5, AttrsPerKey: 10}
+	loginKeySelection, err := nkode.SelectKeyByAttrIdx(loginInterfaceResp.UserInterface, userPasscode, keypadSize)
+	assert.NoError(t, err)
+	loginBody := model.LoginPost{
+		CustomerId:   customerResp.CustomerId,
+		Username:     username,
+		KeySelection: loginKeySelection,
+	}
+
+	testApiCall(t, base+api.Login, loginBody, nil)
+
+	renewBody := model.RenewAttributesPost{CustomerId: customerResp.CustomerId}
+	testApiCall(t, base+api.RenewAttributes, renewBody, nil)
+
+	loginKeySelection, err = nkode.SelectKeyByAttrIdx(loginInterfaceResp.UserInterface, userPasscode, keypadSize)
+	assert.NoError(t, err)
+	loginBody = model.LoginPost{
+		CustomerId:   customerResp.CustomerId,
+		Username:     username,
+		KeySelection: loginKeySelection,
+	}
+
+	testApiCall(t, base+api.Login, loginBody, nil)
 }
 
 func Unmarshal(t *testing.T, resp *http.Response, data any) {