Maillayer/Docs

Domains

API reference for listing your sending domains and whether each one can send.

Using an AI agent? Just ask:“Which of my domains can send?”Connect your agent →

List sending domains#

GET/api/v1/domains

Your domains and whether each can send. Only a domain with can_send: true works in a From address.

Request
curl https://agent.maillayer.com/api/v1/domains \
  -H "Authorization: Bearer $MAILLAYER_KEY"
Response · 200
{
  "data": [
    { "name": "mail.acme.com", "status": "verified", "can_send": true },
    { "name": "news.acme.com", "status": "pending", "can_send": false }
  ]
}

Add and verify domains in the dashboard; see Verify a sending domain.