diff --git a/api/icsneo/icsneo.cpp b/api/icsneo/icsneo.cpp
index 811009b..43ff6bd 100644
--- a/api/icsneo/icsneo.cpp
+++ b/api/icsneo/icsneo.cpp
@@ -271,6 +271,16 @@ ICSNEO_API icsneo_error_t icsneo_is_online(icsneo_device_t* device, bool* is_onl
     return icsneo_error_success;
 }
 
+ICSNEO_API icsneo_error_t icsneo_is_online_supported(icsneo_device_t* device, bool* is_online_supported) {
+    if (!device || !is_online_supported) {
+        return icsneo_error_invalid_parameters;
+    }
+    auto dev = device->device;
+    *is_online_supported = dev->isOnlineSupported();
+    
+    return icsneo_error_success;
+}
+
 ICSNEO_API icsneo_error_t icsneo_set_message_polling(icsneo_device_t* device, bool enable) {
     if (!device) {
         return icsneo_error_invalid_parameters;
diff --git a/include/icsneo/icsneo.h b/include/icsneo/icsneo.h
index 4a964f2..c345f3d 100644
--- a/include/icsneo/icsneo.h
+++ b/include/icsneo/icsneo.h
@@ -216,13 +216,22 @@ ICSNEO_API icsneo_error_t icsneo_go_online(icsneo_device_t* device, bool go_onli
 
 /** @brief Get the online state of a device.
  * 
- * @param[in] icsneo_device_t device The device to set the online state of.
+ * @param[in] icsneo_device_t device The device to get the online state of.
  * @param[out] bool true if online, false if offline.
  * 
  * @return icsneo_error_t icsneo_error_success if successful, icsneo_error_invalid_parameters otherwise.
  */
 ICSNEO_API icsneo_error_t icsneo_is_online(icsneo_device_t* device, bool* is_online);
 
+/** @brief Get the online supported state of a device.
+ * 
+ * @param[in] icsneo_device_t device The device to get the online supported state of.
+ * @param[out] bool true if online, false if offline.
+ * 
+ * @return icsneo_error_t icsneo_error_success if successful, icsneo_error_invalid_parameters otherwise.
+ */
+ICSNEO_API icsneo_error_t icsneo_is_online_supported(icsneo_device_t* device, bool* is_online_supported);
+
 
 /** @brief Set the message polling state of a device.
  *