Mailchimp Oauth2 sample app troubleshooting
问题 I keep getting the following error when I try to use the Mailchimp OAUTH2 sample app (PHP). For your reference, here's their github repo: https://github.com/mailchimp/OAuth2-sample-apps However, my client id and client secret are correct (have copied and pasted them multiple times). Complete Failure!: redirect_uri_mismatch This likely means that you have entered a bad client_id or client_secret or you are being awesome and checking to see this failure occur. Try Again? If it helps, I'm using