MailSlurp resources
Email API, deliverability, and QA engineering blog - Page 20
Tactical writing for teams building reliable email and SMS workflows in development, CI, and production operations.
Posts
Testing with real email addresses in Ruby (Rails, Rspec)
Test Your User Sign-Up and Verification Process Automatically using Real Email Addresses with Ruby and MailSlurp API.
Read more technicalTesting Content Security Policy (CSP) Headers
Lock down your website's security with modern content-security-policy (CSP) headers. Learn how to add and test CSP in this informative post.
Read more technicalTelnet SMTP Testing: How to Test SMTP with Telnet and OpenSSL
Use telnet SMTP checks and OpenSSL STARTTLS tests to validate SMTP connectivity, response codes, and TLS posture before inbox-delivery tests.
Read more technicalStripe 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 more technicalSMTP protocol explained: commands, response codes, ports, and examples
Learn SMTP protocol basics with command flow, SMTP response codes, port guidance, and secure implementation examples for developers.
Read more technicalSMTP encryption guide: TLS, STARTTLS, and secure SMTP setup
Understand SMTP encryption and how to secure mail transfer with TLS, STARTTLS, authentication, and domain alignment controls.
Read more technicalSMS Short Codes Explained: Dedicated vs Shared and 10DLC Tradeoffs
Learn what SMS short codes are, when to use dedicated short codes, and how they compare with 10DLC and toll-free messaging.
Read more technicalSMS 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 more technicalSMS 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 more technicalSend 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 more technicalSend Email with JavaScript: Browser, Node.js, and API Patterns
Learn how to send email with JavaScript safely. Compare mailto, Node.js SMTP, and backend API approaches with code examples and troubleshooting tips.
Read more technicalSAML 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
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