curl -X POST 'https://api.example.com/tenants' \
  -H 'Authorization: Bearer YOUR_TOKEN' \
  -H 'Content-Type: application/json' \
  -d '{
    "name": "Acme Corp",
    "kind": "standard",
    "slug": "acme-corp",
    "planKey": "pro",
    "billingEmail": "billing@acme.com",
    "maxUsers": 50,
    "maxWorkspaces": 10
  }'

{
  "id": "tenant_0190a1b2-c3d4-7e5f-8a9b-0c1d2e3f4a5b",
  "name": "Acme Corp",
  "kind": "standard",
  "scopeId": "scope_0190a1b2-c3d4-7e5f-8a9b-0c1d2e3f4a5c",
  "slug": "acme-corp",
  "planKey": "pro",
  "status": "active",
  "billingEmail": "billing@acme.com",
  "maxUsers": 50,
  "maxWorkspaces": 10,
  "createdAt": "2024-01-15T10:30:00Z",
  "updatedAt": "2024-01-15T10:30:00Z"
}