Email API guides.
Practical how-tos for shipping email with Samva. Domain authentication, deliverability, templates, signed webhooks, and inbound threading, with the steps that matter in production.
- Webhooks
Email webhooks: events, signature verification, and idempotent handlers
Subscribe to email delivery events, verify the webhook signature, and write an idempotent handler that survives retries, with runnable TypeScript.
Read guide - Email authentication
Email authentication: SPF, DKIM, and DMARC explained
Understand how SPF, DKIM, and DMARC work together, set them up in the right order, and pass the Gmail and Yahoo bulk-sender rules.
Read guide - Transactional email
Transactional email API: a practical guide
Evaluate and integrate a transactional email API: delivery calls, idempotency, domain authentication, webhooks, templates, and suppression, with real code.
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