New sign-in alert email template

Tell someone about a sign-in from a new device.

Use this template free How templates work

Subject: New sign-in to your account

Shown with sample data. Every email you send is filled in with your own.

What it needs

The fields this template fills in each time you send it.

Field	Type	Needed
`first_name`	text	Optional
`device`	text	Optional
`location`	text	Optional
`time`	text	Yes
`secure_url`	text	Yes
`company`	text	Optional

Send it from your code

After you add it to your project, this is all it takes.

curl -X POST 'https://api.sendsend.email/v1/emails' \
  -H "Authorization: Bearer $SENDSEND_API_KEY" \
  -H 'Content-Type: application/json' \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
  "from": "Acme <hello@mail.acme.com>",
  "to": [
    "maria@example.com"
  ],
  "template_id": "new-login",
  "variables": {
    "first_name": "Maria",
    "device": "Chrome on Mac",
    "location": "Toronto, Canada",
    "time": "2026-10-15T14:05:00Z",
    "secure_url": "https://example.com/security",
    "company": "Acme"
  }
}'

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