tethys.backend/config/mail.ts

import env from '#start/env';
import { defineConfig, transports } from '@adonisjs/mail';

const mailConfig = defineConfig({
    default: 'smtp',
    from: 'tethys@geosphere.at',
    /**
     * The mailers object can be used to configure multiple mailers
     * each using a different transport or same transport with different
     * options.
     */
    mailers: {
        
        smtp: transports.smtp({
            socketTimeout: 5000,// Overall timeout (5 seconds)
            host: env.get('SMTP_HOST', ''),
            port: env.get('SMTP_PORT'),
            secure: false,
            // ignoreTLS: true,
            requireTLS: false,

            /**
             * Uncomment the auth block if your SMTP
             * server needs authentication
             */
            /* auth: {
        type: 'login',
        user: env.get('SMTP_USERNAME'),
        pass: env.get('SMTP_PASSWORD'),
      }, */
        }),

        resend: transports.resend({
            key: env.get('RESEND_API_KEY'),
            baseUrl: 'https://api.resend.com',
        }),
    },
});

export default mailConfig;

declare module '@adonisjs/mail/types' {
    export interface MailersList extends InferMailers<typeof mailConfig> {}
}

// const mailConfig = defineConfig({
//   default: 'smtp',

//    /**
//     * The mailers object can be used to configure multiple mailers
//     * each using a different transport or same transport with different
//     * options.
//    */
//   mailers: {
//     smtp: transports.smtp({
//       host: env.get('SMTP_HOST', ''),
//       port: env.get('SMTP_PORT'),
// 			/**
//        * Uncomment the auth block if your SMTP
//        * server needs authentication
//        */
//       /* auth: {
//         type: 'login',
//         user: env.get('SMTP_USERNAME'),
//         pass: env.get('SMTP_PASSWORD'),
//       }, */
//     }),

//     resend: transports.resend({
//       key: env.get('RESEND_API_KEY'),
//       baseUrl: 'https://api.resend.com',
//     }),

//   },
// })