import type { ICredentialType, INodeProperties } from 'n8n-workflow'; export class SmtpCredential implements ICredentialType { name = 'smtp'; displayName = 'SMTP'; documentationUrl = 'https://docs.n8n.io/integrations/builtin/credentials/sendemail/'; properties: INodeProperties[] = [ { displayName: 'Host', name: 'host', type: 'string', default: '', placeholder: 'smtp.example.com', }, { displayName: 'Port', name: 'port', type: 'number', default: 465, }, { displayName: 'Secure', name: 'secure', type: 'boolean', default: true, description: 'Whether to use SSL/TLS', }, { displayName: 'User', name: 'user', type: 'string', default: '', }, { displayName: 'Password', name: 'password', type: 'string', typeOptions: { password: true, }, default: '', }, ]; }