import { IAuthenticateGeneric, ICredentialTestRequest, ICredentialType, INodeProperties, } from 'n8n-workflow'; export class SendGridApi implements ICredentialType { name = 'sendGridApi'; displayName = 'SendGrid API'; documentationUrl = 'sendgrid'; properties: INodeProperties[] = [ { displayName: 'API Key', name: 'apiKey', type: 'string', default: '', }, ]; authenticate: IAuthenticateGeneric = { type: 'generic', properties: { headers: { Authorization: '=Bearer {{$credentials.apiKey}}', }, }, }; test: ICredentialTestRequest = { request: { baseURL: 'https://api.sendgrid.com/v3', url: '/marketing/contacts', }, }; }