No matching function for call to 'HttpClient::HttpClient()'

@neptunewong1998, your topic has been moved to a more suitable location on the forum. Installation and Troubleshooting is not for problems with (nor for advise on) your project :wink: See About the Installation & Troubleshooting category.

It might be advisable to remove your ssid and password from the code (just replace by something like "xxx".