Can you please provide a code snippet of how you are calling the OAuth endpoints? (Please be sure not to include any sensitive information.)
I'm doing this through a web browser control in WinForms. The URL I take the user to ishttps://www.clover.com/oauth/authorize?client_id=[app_client_id]
In order to troubleshoot your OAuth implementation we require more than a single endpoint, as OAuth requires multiple endpoints. Can you provide a code snippet of your OAuth flow?
Here is a link to our OAuth Docs:
Here are a couple of sample OAuth implementations:
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