C# : Asp.Net web service: I would like to return error 403 forbidden

C# : Asp.Net web service: I would like to return error 403 forbidden
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As promised, I have a secret feature that I want to reveal to you.
This is a YouTube's feature which works on Desktop.
First, Ensure that the video is playing before proceeding.
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I am available to help you find solutions to your inquiries.
C# : Asp.Net web service: I would like to return error 403 forbidden
Don't hesitate to ask me more detailed questions by commenting or starting a chat.
Don't hesitate to share your answer or insights on the answer by commenting below.
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