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Engineering deep dives.

Architecture, infrastructure, and implementation guides from the team building Pingram notification APIs.

Sec. 01Engineering

Engineering posts

Feb 17, 2026

Inbound Email Webhooks: Process Incoming Emails (API, 2026)

A comprehensive guide to receiving and processing incoming emails programmatically using webhooks. Learn how to build email-to-webhook pipelines, parse email content, and implement automated email processing.

8 min read

Feb 13, 2026

Twilio 30034 Error: How to Fix in Minutes (2026)

Sending SMS notifications to US numbers requires A2P 10DLC compliance. Let's explain what it is and how you can fix it with Pingram in minutes.

4 min read

Feb 6, 2026

A2P 10DLC Registration: The Ultimate Developer's Guide (2026)

A practical guide to A2P 10DLC for developers at SaaS or startup companies wanting to send SMS notifications. Step-by-step instructions and Twilio setup included.

22 min read

May 28, 2025

Easy and Cost-Effective Transactional Email APIs Compared (2025)

A comprehensive technical comparison of leading transactional email services including Pingram, Mailtrap, SendGrid, Resend, Amazon SES, Postmark, and Mailgun, focusing on developer experience, pricing, and features.

12 min read

May 27, 2025

US & Canada SMS Notification APIs (Free + Paid, 2025)

A comprehensive technical comparison of leading SMS notification APIs including Pingram, Twilio, MessageBird, and Plivo, focusing on developer experience, pricing, and features for US & Canadian users.

15 min read

May 22, 2025

Java: Send SMS and Email Notifications with Pingram

Learn how to send SMS and email notifications in your Java application using Pingram. Includes setup, code samples, and security best practices.

8 min read

May 9, 2025

Lovable: Send SMS and Email Notifications from Lovable.dev

Learn how to implement secure SMS and email notifications in your Lovable.dev application using Pingram and Supabase edge functions.

8 min read

Mar 11, 2025

Email Deliverability Best Practices to Avoid Spam Folder

A technical guide designed for software developers, including technical requirements and best practices ensuring product-to-user emails reach the inbox.

6 min read

Feb 21, 2025

Auth.js Email 2FA Implementation Guide | Code samples (2025)

This guide shows you how to implement email-based 2FA that's maintainable and secure.

9 min read

Feb 19, 2025

Auth.js Magic Link: Custom Email Provider + Code Samples (2025)

Learn how to use a custom email provider for sending Auth.js magic link emails. Step by step guide with code examples for Node.js, Next.js and TypeScript.

8 min read

Feb 11, 2025

Send Custom Notifications from Supabase - With Example (2025)

Send custom Email, SMS, In-App and other types of notifications from Supabase with one library. Including code example using TypeScript and Supabase Edge Functions.

12 min read

Feb 4, 2025

Courier Alternatives - Top 3 Competitors (With Comparisons)

In this article, we discuss three respectable alternatives to Courier as your 3rd party notification service to weigh against, along with a comparison table.

15 min read

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