Node building reference

This section contains reference information, including details about:

• Node UI elements

• Organizing your node files

• Key parameters in your node’s base file and credentials file.

• UX guidelines and verification guidelines for submitting your node for verification by n8n.

• Code standards
• Credentials file
• Error handling in n8n nodes
• HTTP request helper for node builders
• Node base file
• Node codex files
• Node file structure
• Node versioning
• Item linking
• Node user interface elements
• UX guidelines for community nodes
• Community node verification guidelines