n8n-syntax-node-types

Quick Reference

Member	Signature	Required	Purpose
`description`	`INodeTypeDescription`	YES	Node metadata, properties, credentials
`execute`	`(this: IExecuteFunctions) => Promise<INodeExecutionData[][]>`	For regular nodes	Process input items
`trigger`	`(this: ITriggerFunctions) => Promise<ITriggerResponse>`	For event triggers	Emit data on events
`poll`	`(this: IPollFunctions) => Promise<INodeExecutionData[][] \| null>`	For polling triggers	Periodically check for data
`webhook`	`(this: IWebhookFunctions) => Promise<IWebhookResponseData>`	For webhook nodes	Handle HTTP requests
`supplyData`	`(this: ISupplyDataFunctions, itemIndex: number) => Promise<SupplyData>`	For AI sub-nodes	Provide data to AI agents
`methods`	`{ loadOptions, listSearch, credentialTest, resourceMapping, actionHandler }`	No	Dynamic methods
`webhookMethods`	`{ [name]: { checkExists, create, delete } }`	No	External webhook lifecycle