curl --request PUT \
  --url https://api.example.com/api/v1/platform/tenants/{tenant_id}/nats/principals/{principal_id} \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Id: <x-api-id>' \
  --header 'X-Api-Nonce: <x-api-nonce>' \
  --header 'X-Api-Signature: <api-key>' \
  --header 'X-Api-Timestamp: <x-api-timestamp>' \
  --data '
{
  "nats_user": "tenant_001_api",
  "nats_account_public_key": "ADWKVDCWZ6WSPXTGGR2U",
  "nats_user_public_key": "UDWKVDCWZ6WSPXTGGR2U",
  "principal_type": "SERVICE",
  "client_id": "",
  "service_name": "api",
  "status": "ACTIVE",
  "expires_at": null
}
'

{
  "principal_id": "nats_principal_001",
  "tenant_id": "tenant_001",
  "nats_user": "tenant_001_api",
  "nats_account_public_key": "ADWKVDCWZ6WSPXTGGR2U",
  "nats_user_public_key": "UDWKVDCWZ6WSPXTGGR2U",
  "principal_type": "SERVICE",
  "client_id": "",
  "service_name": "api",
  "status": "ACTIVE",
  "expires_at": null,
  "request_id": "req-001"
}