Revoking Licenses
The RevokeLicense function is used to revoke a previously generated license. These are its parameters:
Email
in
OEM-licensed Company's e-mail
OEMKey
in
OEM License Key.
Serial
in
Serial number to revoke.
This function will return one of the following error codes:
0
No error. The license was revoked.
-1
General error in license server.
-2
Incorrect Email or OEMKey.
-3
Incorrect Serial number.
-4
Incorrect Serial number.
-5
General error. Cannot revoke license.
-10
Invalid response received from license server.
-20
Malformed response received from license server.
-50
Error in HTTP request.
-100
General error in library.
-101
Application invalid: not digitally signed.
>200
HTTP status code.
Here's how to revoke a license using Delphi:
procedure RevokeLicense;
var result: Integer;
begin
result := RevokeLicenseW(PChar('OEM_EMAIL'), PChar('OEM_KEY'), PChar('SERIAL_NUMBER'); // Check result
end;
And here's how to revoke a license using C#:
private void RevokeLicense() {
int result = RevokeLicenseW("OEM_EMAIL", "OEM_KEY", "SERIAL_NUMBER"); // Check result
}
Note: Please replace 'OEM_EMAIL' and 'OEM_KEY' with your Company's OEM registration information, and replace 'SERIAL_NUMBER' with the Serial to revoke.
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