GETING CORS ISSUE: Access to fetch at 'https://token-sandbox.dev.clover.com/v1/tokens' from origin 'https://checkout.sandbox.dev.clover.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. If an opaque response serves your needs, set the request's mode to 'no-cors' to fetch the resource with CORS disabled.