Developer guides for marketing automation platforms — HubSpot, Marketo, Klaviyo, and building automated workflows that scale.
How to test marketing automation systems — unit testing event handlers, integration testing webhook pipelines, end-to-end testing email sequences, and building …
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How to implement transactional and marketing email automation using SendGrid's API — template management, dynamic content, delivery tracking, suppression lists, …
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Build webhook handlers that survive production — async processing, HMAC validation, idempotency, retry behavior across platforms, dead letter queues, and …
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