import { Mailchain } from '@mailchain/sdk'; const secretRecoveryPhrase = process.env.SECRET_RECOVERY_PHRASE!; // 24 word mnemonicPhrase const mailchain = Mailchain.fromSecretRecoveryPhrase(secretRecoveryPhrase); const { data, error } = await mailchain.sendMail({ from: `yoursername@mailchain.com`, // sender address to: [`0xbb56FbD7A2caC3e4C17936027102344127b7a112@ethereum.mailchain.com`], // list of recipients (blockchain or mailchain addresses) subject: 'My first message', // subject line content: { text: 'Hello Mailchain ????', // plain text body html: '

Hello Mailchain ????

', // html body }, }); if (error) { // handle error console.warn('Mailchain error', error); return; } // handle success send mail result console.log(data);