Java guides and tutorials
18 practical MailSlurp resources
Articles and guides
Spring Boot Email Integration: JavaMailSender Setup, SMTP Config, and Testing
Learn how to configure Spring Boot email delivery with JavaMailSender, externalized SMTP settings, HTML messages, and inbox-level testing before release.
Read moretechnicalHow to Send Email in Java with SMTP, HTML, and Attachments
Learn how to send email in Java with SMTP using Jakarta Mail, including plain text messages, HTML email, attachments, TLS setup, and safe inbox-level testing.
Read moretechnicalSpring Boot + Playwright testing for Java and Kotlin teams
Build reliable browser tests for Spring Boot apps with Playwright, then verify email outcomes with isolated inbox APIs.
Read moretechnicalJava Send Email SMTP Guide (Jakarta Mail + Production Checklist)
Learn Java SMTP email sending with Jakarta Mail, authentication, TLS settings, and testable workflows for transactional and QA-critical mail flows.
Read moretechnicalRobotframework Python Testing using real email addresses
Automate Email Testing in Python with Robotframework Plugin and MailSlurp SDK: Test user sign up and verification using real email addresses.
Read moretechnicalTop Testing Frameworks for Android UI
Automated Android UI Testing: Importance, top frameworks & MailSlurp - A comprehensive guide for Android developers and QA engineers.
Read moretechnicalTest Email Applications with Serenity BDD and JBehave
Simplify email acceptance testing with MailSlurp and Serenity framework by testing real applications with real email addresses.
Read moretechnicalStripe get all customers list (example)
Fetching All Customers from Stripe: A Quick Tutorial Using Their API in Kotlin, Paginating batches of 100 until all customers are retrieved.
Read moretechnicalSMS Load Testing and Deliverability Testing in JMeter with MailSlurp
Run repeatable SMS load and deliverability tests in JMeter with MailSlurp APIs, bounded polling, progress metrics, and clear pass or fail results.
Read moretechnicalJMeter email load testing
Send and receive email using isolated test email accounts within JMeter stress tests
Read moretechnicalJava TestNG Selenium user sign up testing with real email addresses
Testing web app user sign up with TestNG and MailSlurp: a Java-based end-to-end test suite using real email addresses for authentication.
Read moretechnicalHow to test Android Firebase Auth Link E2E
Use disposable email accounts in espresso to test firebase authentication
Read moretechnicalEnd-to-End MFA Login Testing with Auth0, Selenium, and TOTP API
Learn how to automate and verify multi-factor authentication (MFA) using Auth0, Selenium, and real TOTP test devices with MailSlurp.
Read moretechnicalEmail APIs are crucial for efficient communication in Java and Kotlin projects.
Send and Receive Emails Easily in Java and Kotlin Without a Mail Server Using the Free MailSlurp SDK - Try It Now!
Read moretechnicalCreate and publish OpenAPI Java clients using Gradle and Maven S3
Automating API Client Generation and Distribution with OpenAPI, Gradle, and AWS S3: A Guide to Build and Distribute Type-Safe Clients via Maven.
Read moretechnicalAppium email MFA testing
How to receive email and open firebase verification links in Appium tests.
Read moretechnicalSending and Receiving Emails with Selenium Tests.
Using MailSlurp with Junit and Selenium for Real Email Addresses in Selenium Tests - No Mail Server Required
Read moretechnicalTest REST APIs with Kotlin, Retrofit, JUnit5, and Mockito
Building Fast, Strongly Typed End-to-End Tests with Kotlin and Retrofit: A guide to testing Kotlin apps with Retrofit and JUnit5.
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