MailSlurp resources
Email API, deliverability, and QA engineering blog - Page 22
Tactical writing for teams building reliable email and SMS workflows in development, CI, and production operations.
Posts
SMS OTP Verification: Token Design, Delivery Flow, and Abuse Controls
Design robust SMS OTP verification with secure token handling, resend rules, regional delivery strategy, and conversion-aware monitoring.
Read moretechnicalSMS Intercept Attacks and Why SMS Multi-Factor Still Matters
The Risks and Rewards of SMS-Based Multi-Factor Authentication: A Critical Analysis of Security Vulnerabilities and User-Friendliness.
Read moretechnicalSend emails in Swift 5 (on iOS, Mac, and Linux) with ease.
Send Email in Xcode: A Guide to Setting up Swift Environment and Using SMTP and HTTP APIs to Send Email in Swift for iOS/Mac Development
Read moretechnicalSend Email with JavaScript: Browser, Node.js, and Email API Patterns
Learn how to send email with JavaScript safely. Compare mailto, Node.js SMTP, and JavaScript email API approaches with code examples and testing tips.
Read moretechnicalSAML SSO identity providers compared - top 10 single sign-on IdPs
Learn how MailSlurp provides SAML SSO email integration with various identity providers, including Microsoft Active Directory. #SAML #SSO #IdP
Read moretechnicalReformat .NET core projects using Resharper CLI tools
Easily format C# code in .NET Core projects with the free Resharper Command-Line Tool. Learn how to install and use it with this tutorial.
Read moretechnicalPowerShell Send Email SMTP Guide (Send-MailMessage, API, and Testing)
Send email from PowerShell with Send-MailMessage, SMTP auth, multiple recipients, attachments, API sends, and MailSlurp receive-side testing.
Read moretechnicalPHPMailer Tutorial: Send Email with PHP via SMTP (Production Ready)
Learn PHPMailer setup with Composer, secure SMTP configuration, HTML + text sending, attachments, and troubleshooting for production PHP apps.
Read moretechnicalOTP SMS Verification Tutorial: Build, Verify, and Test End to End
Implement SMS OTP verification with a secure backend flow, resend limits, and deterministic test coverage for signup and login journeys.
Read moretechnicalMulti-factor Authentication (MFA): All You Need to Know
Multi-Factor Authentication: Increasing Digital Security for Users. Learn how MFA works and its benefits in protecting against cyberattacks.
Read moretechnicalMulti-Factor Authentication (MFA) requires multiple verifications to access an account.
Enhance Your Security with Multi-Factor Authentication: Learn about the benefits, types, and working concept of this crucial identity verification method.
Read moretechnicalMTA-STS and TLS-RPT: How to Harden SMTP Transport Security
Deploy MTA-STS and TLS reporting to reduce downgrade/MITM risk for SMTP delivery and monitor transport failures across receiving domains.
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