What are the differences between CC, BCC, and archive recipients?
cc, bcc, and archive recipients have the same reporting events as regular recipients but there are subtle differences between these messages in the headers
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How to Cancel Your Account
If you are a paying customer and you wish to cancel your account, you can go into Admin/Billing in your SparkPost account, and click on the Free plan.
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Can I send from any domain?
You can send email via SparkPost from any domain that you or your customers control, but what if you need to send on behalf of others? Here are the steps.
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Does SparkPost Send Emails as Encrypted Messages?
Learn about all the types of encrypted messages SparkPost support, including Transport Layer Security (TLS). SSL/TLS, STARTTLS and more
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After Receiving a 250 OK, Why Are Messages Being Rejected?
Some answers to the question "why are messages being rejected after receiving a 250 ok", with links to resources to correct the error.
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How Do I Access the REST APIs?
Information on how to access the REST APIs and acquire an API key with appropriate permissions for that API.
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If you are having trouble contacting
[email protected], you've received an email from them, sent your reply but never heard back, here are options.
