Built for developers
Integrate email marketing into your application with our REST API. Full documentation, code examples and webhooks.
Token authentication
Secure Bearer token auth with scoped API keys per account.
JSON:API format
Consistent, predictable API responses following the JSON:API specification.
Real-time webhooks
Receive events for bounces, complaints, opens and clicks via configurable webhook endpoints.
Rate limiting
Fair rate limits per account with clear headers and retry-after information.
Get started quickly
Add a contact with a single API call.
terminal
curl -X POST https://api.euromailing.com/v1/contacts \
-H "Authorization: Bearer em_live_..." \
-H "Content-Type: application/json" \
-d '{
"contact": {
"email": "jan@voorbeeld.nl",
"first_name": "Jan",
"last_name": "De Vries"
}
}'
201
application/json
{
"data": {
"id": "a1b2c3d4-...",
"type": "contact",
"attributes": {
"email": "jan@voorbeeld.nl",
"first_name": "Jan",
"last_name": "De Vries",
"subscribed_at": "2026-03-23T10:30:00Z"
}
}
}