如果有人知道如何修复,请帮助。Access to fetch at 'http://localhost:8080/zoom' from origin 'http://localhost:3000' has been blocked by CORSIf an opaque response serves your needs, set the request's mode to 'no-cors' to fetch the
我正在尝试向salesforce Live Agent API发出一个简单的REST GET请求,以检查服务是否可用。我收到一个400 Bad Request错误。 checkAvailable("https://d.xxx-xx-xxx.salesforceliveagent.com/chat/rest/Visitor/Availability?o