validate-workflow

Validating n8n workflow JSON involves parsing the file to verify required fields like nodes, connections, and name. It checks node configurations, detects placeholder values, and cross-references required credentials against your .env file to prevent import failures.

n8n workflow imports fail when required credentials are missing or placeholders exist in the JSON. Validating the workflow cross-checks node credential types against your .env file and detects placeholders like TODO or FIXME to resolve missing credential issues.

n8n workflow validation checks node connections for validity, orphaned nodes, and potential circular dependencies. It inspects the JSON file connections structure to ensure all nodes are properly linked and the workflow executes safely without routing errors.

Yes, you can extract webhook endpoints from an n8n workflow JSON before deploying. The validation process analyzes node configurations to list active webhook endpoints, helping verify external routing and connection integrity prior to import.

Yes, n8n workflow validation works with local .env files by cross-checking required credential types extracted from nodes against environment variables. This ensures necessary authentication placeholders are populated locally before attempting import.