To add the Trend Micro Cloud App Security Follow the steps that are mentioned below.

https://docs.trendmicro.com/en-us/enterprise/cloud-app-security-integration-api-online-help/getting-started-with/generating-an-authen.aspx#GUID-84E34ACC-670B-4AA1-8512-A95E709AC6CC

In Step 7 after creating the token copy that token and put it in the password/Secret Key section.

{"events_list": ["securityrisk", "virtualanalyzer", "ransomware", "dlp"]}