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Apply the License Key
If you haven't get a license key, please check out how to obtain a license key.
ComPDFKit PDF SDK currently supports two authentication methods to verify license keys: online authentication and offline authentication.
Learn about:
- What is the authentication mechanism of ComPDFKit's license?
- What are the differences between Online Authentication and Offline Authentication?
Copying the License Key
Accurately obtaining the license key is crucial for the application of the license.
In the email you received, locate the
XML
file containing the license key.Copy the license key
XML
file to your own project.
Apply the License Key
You can perform authentication using the following method:
C#
public static bool LicenseVerify()
{
if (!CPDFSDKVerifier.LoadNativeLibrary())
{
return false;
}
string xmlPath = "The path to your license key XML file";
LicenseErrorCode status = CPDFSDKVerifier.LicenseVerify(xmlPath);
return status == LicenseErrorCode.E_LICENSE_SUCCESS;
}