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Developer FAQ
Technical questions about the MergeMail API, campaign engine, and internals.
How do I authenticate API requests?
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What is the campaign dispatch mechanism?
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How do I get a list of recipients for a campaign?
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What does the POST /api/datasets endpoint expect?
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How do I upload a document template?
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What triggers the Paystack webhook?
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Are there any row limits on datasets?
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Can I update a campaign's email body after it has started?
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What is the CRON_SECRET and how is it used?
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How do I handle pagination in list endpoints?
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Can I delete a campaign that is currently processing?
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What does the /api/smtp/test endpoint do?
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How are SMTP credentials stored?
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What HTTP status codes does the API use?
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Is there an SDK or client library?
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