How do I move from Resend?
Change two values: your API key and the SDK's base URL. Single sends, batches, scheduled sends, templates and React Email components work as they are. Webhooks carry Resend's event names and signatures, so your verification code doesn't change. You can import your old suppression list on the first day.
How do I start?
Email us. We set up your account with you. Then you add your sending domain, publish the DNS records we show you, create an API key and send a test email. When it shows up in your log, point production at us.
Why do you charge per email and not per contact?
A contact you rarely email costs almost nothing to keep, so a big list that hears from you once a month shouldn't cost the same as one you email every day. Contacts are unlimited on every plan.
What happens if I go over my plan?
Transactional mail never stops. Emails above your allowance still send, and bill at 1.2 times your plan's rate. Marketing over its allowance bills the same way, or stops at the limit if you ask us to. Two months over in a row moves that stream up a plan.
How do I pay?
One invoice in naira each month, paid by bank transfer, so no dollar card is involved. Pay yearly and get 2 months free, or 1 at Scale. On a combo you get the free months or the combo discount, whichever saves more.
How do you keep my emails out of spam?
Your domain sends only after its DKIM, SPF and MAIL FROM records check out, and we ask every client to publish DMARC. Bounces, complaints and unsubscribes go on your suppression list at once. We watch every brand's bounce and complaint rates and pause marketing that passes our limits.
What if someone steals my API key?
Keys only send, for one brand, unless you choose otherwise, so a stolen key can't read your data or touch other brands. If a key suddenly sends 10 times its normal volume, we pause that stream and alert you. You can revoke a key from your dashboard at any time.
Can an AI agent use my account?
Yes, through our MCP server at https://manzo.dev/mcp. Add it to Claude Code, Cursor or another MCP client with one of your API keys in the Authorization header. With a sending key the agent can only send. With a full access key it can also read your emails, domains, usage and suppression list, and add or remove suppressed addresses.
Is there a free plan?
No. We set up every client ourselves. Plans start at ₦20,000 a month for 50,000 transactional emails.
Who is behind Sending?
Amp10 Technologies LLC, with offices in the United States and Nigeria. Our company site is amp10.company.