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    From API calls to ActionMailer — Refactoring a Rails App to Use ActionMailer for transactional email

    From API calls to ActionMailer — Refactoring a Rails App to Use ActionMailer for transactional email

    21-Jul-2026 1
    How I switched from using direct SendGrid API calls to implementing ActionMailer for cleaner, more manageable code. Our final implementation will take us from 36 lines of code, down to 1 ...
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