diff --git a/application/src/main/java/com/pablotj/restemailbridge/application/dto/EmailDTO.java b/application/src/main/java/com/pablotj/restemailbridge/application/dto/EmailDTO.java
new file mode 100644
index 0000000..02e4026
--- /dev/null
+++ b/application/src/main/java/com/pablotj/restemailbridge/application/dto/EmailDTO.java
@@ -0,0 +1,8 @@
+package com.pablotj.restemailbridge.application.dto;
+
+public record EmailDTO(
+        String from,
+        String subject,
+        String body
+) {
+}
diff --git a/application/src/main/java/com/pablotj/restemailbridge/application/port/EmailConfigurationPort.java b/application/src/main/java/com/pablotj/restemailbridge/application/port/EmailConfigurationPort.java
new file mode 100644
index 0000000..b3dff6a
--- /dev/null
+++ b/application/src/main/java/com/pablotj/restemailbridge/application/port/EmailConfigurationPort.java
@@ -0,0 +1,5 @@
+package com.pablotj.restemailbridge.application.port;
+
+public interface EmailConfigurationPort {
+    String getDefaultRecipient();
+}
diff --git a/application/src/main/java/com/pablotj/restemailbridge/application/usecase/SendEmailUseCase.java b/application/src/main/java/com/pablotj/restemailbridge/application/usecase/SendEmailUseCase.java
new file mode 100644
index 0000000..c98c574
--- /dev/null
+++ b/application/src/main/java/com/pablotj/restemailbridge/application/usecase/SendEmailUseCase.java
@@ -0,0 +1,32 @@
+package com.pablotj.restemailbridge.application.usecase;
+
+import com.pablotj.restemailbridge.application.dto.EmailDTO;
+import com.pablotj.restemailbridge.application.port.EmailConfigurationPort;
+import com.pablotj.restemailbridge.domain.model.Email;
+import com.pablotj.restemailbridge.domain.repository.EmailRepository;
+import com.pablotj.restemailbridge.domain.service.EmailService;
+
+public class SendEmailUseCase {
+    private final EmailConfigurationPort emailConfigurationPort;
+    private final EmailService emailService;
+    private final EmailRepository emailRepository;
+
+    public SendEmailUseCase(EmailConfigurationPort emailConfigurationPort, EmailService emailService, EmailRepository emailRepository) {
+        this.emailConfigurationPort = emailConfigurationPort;
+        this.emailService = emailService;
+        this.emailRepository = emailRepository;
+    }
+
+    public void handle(EmailDTO emailDTO) {
+        String to = emailConfigurationPort.getDefaultRecipient();
+        Email email = emailService.sendEmail(
+                Email.builder()
+                        .from(emailDTO.from())
+                        .to(to)
+                        .subject(emailDTO.subject())
+                        .body(emailDTO.body())
+                        .build()
+        );
+        emailRepository.save(email);
+    }
+}
diff --git a/bootstrap/src/main/java/com/pablotj/restemailbridge/bootstrap/RestEmailBridgeApplication.java b/bootstrap/src/main/java/com/pablotj/restemailbridge/bootstrap/RestEmailBridgeApplication.java
index cadc539..e3953b8 100644
--- a/bootstrap/src/main/java/com/pablotj/restemailbridge/bootstrap/RestEmailBridgeApplication.java
+++ b/bootstrap/src/main/java/com/pablotj/restemailbridge/bootstrap/RestEmailBridgeApplication.java
@@ -6,8 +6,8 @@ import org.springframework.boot.autoconfigure.domain.EntityScan;
 import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
 
 @SpringBootApplication(scanBasePackages = "com.pablotj.restemailbridge")
-@EnableJpaRepositories(basePackages = {"com.pablotj.restemailbridge.infrastructure"})
-@EntityScan(basePackages = {"com.pablotj.restemailbridge.infrastructure"})
+@EnableJpaRepositories(basePackages = {"com.pablotj.restemailbridge"})
+@EntityScan(basePackages = {"com.pablotj.restemailbridge"})
 public class RestEmailBridgeApplication {
 
     public static void main(String[] args) {
diff --git a/domain/src/main/java/com/pablotj/restemailbridge/domain/model/Email.java b/domain/src/main/java/com/pablotj/restemailbridge/domain/model/Email.java
new file mode 100644
index 0000000..ea590bd
--- /dev/null
+++ b/domain/src/main/java/com/pablotj/restemailbridge/domain/model/Email.java
@@ -0,0 +1,15 @@
+package com.pablotj.restemailbridge.domain.model;
+
+import lombok.Builder;
+import lombok.Getter;
+
+@Getter
+@Builder
+public class Email {
+
+    private String from;
+    private String to;
+    private String subject;
+    private String body;
+
+}
diff --git a/domain/src/main/java/com/pablotj/restemailbridge/domain/repository/EmailRepository.java b/domain/src/main/java/com/pablotj/restemailbridge/domain/repository/EmailRepository.java
new file mode 100644
index 0000000..4639bd3
--- /dev/null
+++ b/domain/src/main/java/com/pablotj/restemailbridge/domain/repository/EmailRepository.java
@@ -0,0 +1,8 @@
+package com.pablotj.restemailbridge.domain.repository;
+
+import com.pablotj.restemailbridge.domain.model.Email;
+
+public interface EmailRepository {
+
+    Email save(Email email);
+}
diff --git a/domain/src/main/java/com/pablotj/restemailbridge/domain/service/EmailService.java b/domain/src/main/java/com/pablotj/restemailbridge/domain/service/EmailService.java
new file mode 100644
index 0000000..c527615
--- /dev/null
+++ b/domain/src/main/java/com/pablotj/restemailbridge/domain/service/EmailService.java
@@ -0,0 +1,8 @@
+package com.pablotj.restemailbridge.domain.service;
+
+import com.pablotj.restemailbridge.domain.model.Email;
+
+public interface EmailService {
+
+    Email sendEmail(Email email);
+}
diff --git a/infrastructure/pom.xml b/infrastructure/pom.xml
index d397999..11e20aa 100644
--- a/infrastructure/pom.xml
+++ b/infrastructure/pom.xml
@@ -33,6 +33,12 @@
             <artifactId>spring-boot-starter-validation</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>org.reflections</groupId>
+            <artifactId>reflections</artifactId>
+            <version>0.10.2</version>
+        </dependency>
+
         <!-- MapStruct -->
         <dependency>
             <groupId>org.mapstruct</groupId>
diff --git a/infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/config/EmailConfigurationAdapter.java b/infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/config/EmailConfigurationAdapter.java
new file mode 100644
index 0000000..cff4675
--- /dev/null
+++ b/infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/config/EmailConfigurationAdapter.java
@@ -0,0 +1,12 @@
+package com.pablotj.restemailbridge.infrastructure.config;
+
+import com.pablotj.restemailbridge.application.port.EmailConfigurationPort;
+import org.springframework.stereotype.Component;
+
+@Component
+public class EmailConfigurationAdapter implements EmailConfigurationPort {
+    @Override
+    public String getDefaultRecipient() {
+        return "1234@1234.com";
+    }
+}
\ No newline at end of file
diff --git a/infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/config/spring/UseCaseConfig.java b/infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/config/spring/UseCaseConfig.java
new file mode 100644
index 0000000..7e4168a
--- /dev/null
+++ b/infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/config/spring/UseCaseConfig.java
@@ -0,0 +1,17 @@
+package com.pablotj.restemailbridge.infrastructure.config.spring;
+
+import com.pablotj.restemailbridge.application.port.EmailConfigurationPort;
+import com.pablotj.restemailbridge.application.usecase.SendEmailUseCase;
+import com.pablotj.restemailbridge.domain.repository.EmailRepository;
+import com.pablotj.restemailbridge.domain.service.EmailService;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class UseCaseConfig {
+
+    @Bean
+    public SendEmailUseCase sendEmailUseCase(EmailConfigurationPort emailConfigurationPort, EmailService emailService, EmailRepository emailRepository) {
+        return new SendEmailUseCase(emailConfigurationPort, emailService, emailRepository);
+    }
+}
\ No newline at end of file
diff --git a/infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/mail/GmailOAuth2MailService.java b/infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/mail/GmailOAuth2MailService.java
new file mode 100644
index 0000000..5cb8221
--- /dev/null
+++ b/infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/mail/GmailOAuth2MailService.java
@@ -0,0 +1,15 @@
+package com.pablotj.restemailbridge.infrastructure.mail;
+
+import com.pablotj.restemailbridge.domain.model.Email;
+import com.pablotj.restemailbridge.domain.service.EmailService;
+import org.springframework.stereotype.Component;
+
+@Component
+public class GmailOAuth2MailService implements EmailService {
+
+    @Override
+    public Email sendEmail(Email email) {
+        System.out.println("Sending email " + email.getSubject() + " to " + email.getTo());
+        return email;
+    }
+}
diff --git a/infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/persistence/MailJpa.java b/infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/persistence/MailJpa.java
new file mode 100644
index 0000000..9684e8d
--- /dev/null
+++ b/infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/persistence/MailJpa.java
@@ -0,0 +1,33 @@
+package com.pablotj.restemailbridge.infrastructure.persistence;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import lombok.Getter;
+import lombok.Setter;
+
+@Entity
+@Table(name = "MAIL")
+@Getter
+@Setter
+public class MailJpa {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(nullable = false)
+    private String sender;
+
+    @Column(nullable = false)
+    private String recipient;
+
+    @Column(nullable = false)
+    private String subjet;
+
+    @Column(nullable = false)
+    private String body;
+}
diff --git a/infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/persistence/MailRepositoryAdapter.java b/infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/persistence/MailRepositoryAdapter.java
new file mode 100644
index 0000000..8acf59c
--- /dev/null
+++ b/infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/persistence/MailRepositoryAdapter.java
@@ -0,0 +1,28 @@
+package com.pablotj.restemailbridge.infrastructure.persistence;
+
+import com.pablotj.restemailbridge.domain.model.Email;
+import com.pablotj.restemailbridge.domain.repository.EmailRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public class MailRepositoryAdapter implements EmailRepository {
+
+    private final SpringDataMailRepository springDataMailRepository;
+
+    public MailRepositoryAdapter(SpringDataMailRepository springDataMailRepository) {
+        this.springDataMailRepository = springDataMailRepository;
+    }
+
+    @Override
+    public Email save(Email email) {
+        MailJpa mailJpa = new MailJpa();
+        mailJpa.setSender(email.getFrom());
+        mailJpa.setRecipient(email.getTo());
+        mailJpa.setSubjet(email.getSubject());
+        mailJpa.setBody(email.getBody());
+
+        springDataMailRepository.save(mailJpa);
+
+        return email;
+    }
+}
diff --git a/infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/persistence/SpringDataMailRepository.java b/infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/persistence/SpringDataMailRepository.java
new file mode 100644
index 0000000..d880e88
--- /dev/null
+++ b/infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/persistence/SpringDataMailRepository.java
@@ -0,0 +1,7 @@
+package com.pablotj.restemailbridge.infrastructure.persistence;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+
+public interface SpringDataMailRepository extends JpaRepository<MailJpa, Long> {
+}
diff --git a/infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/rest/MailController.java b/infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/rest/MailController.java
new file mode 100644
index 0000000..5d7340a
--- /dev/null
+++ b/infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/rest/MailController.java
@@ -0,0 +1,29 @@
+package com.pablotj.restemailbridge.infrastructure.rest;
+
+import com.pablotj.restemailbridge.application.dto.EmailDTO;
+import com.pablotj.restemailbridge.application.usecase.SendEmailUseCase;
+import com.pablotj.restemailbridge.infrastructure.rest.dto.SendMailRequest;
+import jakarta.validation.Valid;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/v1/mail")
+public class MailController {
+
+    private final SendEmailUseCase sendEmailUseCase;
+
+    public MailController(SendEmailUseCase sendEmailUseCase) {
+        this.sendEmailUseCase = sendEmailUseCase;
+    }
+
+
+    @PostMapping
+    public ResponseEntity<Void> send(@Valid @RequestBody SendMailRequest request) {
+        sendEmailUseCase.handle(new EmailDTO(request.from(), request.subject(), request.body()));
+        return ResponseEntity.ok().build();
+    }
+}
\ No newline at end of file
diff --git a/infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/rest/dto/SendMailRequest.java b/infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/rest/dto/SendMailRequest.java
new file mode 100644
index 0000000..ba07d94
--- /dev/null
+++ b/infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/rest/dto/SendMailRequest.java
@@ -0,0 +1,8 @@
+package com.pablotj.restemailbridge.infrastructure.rest.dto;
+
+public record SendMailRequest(
+        String from,
+        String subject,
+        String body
+) {
+}