Qualys Vulnerability Trigger Scan SubWorkflow

This workflow is triggered by a parent workflow initiated via a Slack shortcut. Upon activation, it collects input from a modal window in Slack and initiates a vulnerability scan using the Qualys API. Key Features Trigger: Launched by a parent workflow through a Slack shortcut with modal input. API Integration: Utilizes the Qualys API for vulnerability scanning. Data Conversion: Converts XML scan results to JSON for further processing. Loop Mechanism: Continuously checks the scan status until completion. Slack Notifications: Posts scan summary and detailed results to a specified Slack channel. Workflow Nodes Start VM Scan in Qualys: Initiates the scan with specified parameters. Convert XML t

Help me set up the n8n workflow "Qualys Vulnerability Trigger Scan SubWorkflow" (https://n8n.io/workflows/2511). It uses: HTTP Request, Slack. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.