curl --request GET \
  --url https://{cluster}.cognitedata.com/api/v1/token/inspect \
  --header 'Authorization: Bearer <token>'

{
  "subject": "<string>",
  "projects": [
    {
      "projectUrlName": "<string>",
      "groups": [
        123
      ]
    }
  ],
  "capabilities": [
    {
      "groupsAcl": {
        "actions": [
          "LIST"
        ],
        "scope": {
          "all": {}
        }
      },
      "projectScope": {
        "allProjects": {}
      }
    }
  ]
}