更新时间:2023-01-10 09:09:31
You can use the REST API call Domain Topics - List By Domain to get the list all the topics in a domain. Once your application has an Authorization Bearer access token, you can get any resource.
Have a look at my article Azure Event Grid Tester based on the Azure API Management using a REST API calls.
The following screen snippet shows getting a list of all the topics in a domain by Azure Event Grid Tester: