curl --request GET \
  --url https://{controlPlaneURL}/api/svc/v1/workspaces \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "<string>",
      "fqn": "<string>",
      "tenantName": "<string>",
      "clusterId": "<string>",
      "createdBySubject": {
        "subjectId": "<string>",
        "subjectSlug": "<string>",
        "subjectDisplayName": "<string>",
        "subjectPatName": "<string>",
        "subjectControllerName": "<string>",
        "subjectExternalIdentitySlug": "<string>"
      },
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z",
      "manifest": {
        "cluster_fqn": "<string>",
        "name": "<string>",
        "environment_name": "<string>",
        "labels": {},
        "annotations": {},
        "collaborators": [
          {
            "subject": "<string>",
            "role_id": "<string>"
          }
        ],
        "permissions": [
          {
            "resource_fqn": "<string>",
            "resource_type": "<string>",
            "role_id": "<string>"
          }
        ],
        "ownedBy": {
          "account": "<string>"
        }
      },
      "accountId": "<string>",
      "environmentId": "<string>",
      "isSystemWs": true,
      "createdBy": "<string>"
    }
  ],
  "pagination": {
    "total": 100,
    "offset": 0,
    "limit": 10
  }
}