import { Body, Controller, Post } from '@nestjs/common'; import { MailService } from './mail.service'; @Controller('mail') export class MailController { constructor(private readonly mailService: MailService) {} @Post() async sendTestEmail(@Body() body: { email: string }) { const { email } = body; return this.mailService.sendMail( email, 'Test Email', 'This is a test email.', ); } }