Real, working snippets for the things you'll actually build — auth mail, receipts, inbound handlers, forms, batches and agent sends. Start from a recipe instead of a blank file.
Generate a token, send a reset link, and verify it when the user comes back.
View recipe →02Send a branded receipt by template id, with line items as merge variables.
View recipe →03Receive a parsed reply, verify the signature, and route it into your app.
View recipe →04Turn an HTML form POST into email with no backend code to maintain.
View recipe →05Send up to 100 personalised messages in a single idempotent API call.
View recipe →06Wire the MCP server into an agent so it can send and reply from its own address.
View recipe →Grab a key, open a recipe, and adapt it to your app. Test in the sandbox; production starts at $3 a month.