What is required to integrate a Palo Alto Networks VM-Series firewall with Azure Orchestration?

To integrate a Palo Alto Networks VM-Series firewall with Azure Orchestration, you need an API Key. The API Key is used to authenticate and authorize requests from Azure Orchestration to the VM-Series firewall. The API Key is generated on the VM-Series firewall and copied to Azure Orchestration. References: [Azure Orchestration Integration with Palo Alto Networks VM-Series Firewalls]