curl -X GET 'https://api.example.com/workspaces/tenant/tenant_acme' \
  -H 'Authorization: Bearer YOUR_TOKEN'

[
  {
    "id": "workspace_0190a1b2-c3d4-7e5f-8a9b-0c1d2e3f4a5b",
    "tenantId": "tenant_acme",
    "scopeId": "scope_workspace_main",
    "name": "Main Workspace"
  },
  {
    "id": "workspace_0190a1b2-c3d4-7e5f-8a9b-0c1d2e3f4a5c",
    "tenantId": "tenant_acme",
    "scopeId": "scope_workspace_dev",
    "name": "Development"
  }
]