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Send with PHP

Send your first transactional email from PHP using the ext-curl client against . This SEO-focused guide covers environment-based API keys, a complete POST /emails script, idempotency headers, and links to the full transactional email guide and Emails API.

Prerequisites

Store the API key

POST /emails with PHP cURL

Idempotency in PHP

Look up send status

Common errors

Next steps

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