POST /sending-domains/:id/verify

curl -X POST "https://api.emailit.com/v1/sending-domains/domain_123456789/verify" \
  -H "Authorization: Bearer tu_clave_api"

{
  "id": "domain_123456789",
  "domain": "mail.tudominio.com",
  "status": "verified",
  "verified_at": "2023-01-01T12:00:00Z",
  "dns_verification": {
    "spf": {
      "valid": true,
      "record": "v=spf1 include:spf.emailit.com ~all"
    },
    "dkim": {
      "valid": true,
      "record": "k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC..."
    },
    "return_path": {
      "valid": true,
      "record": "return.emailit.com"
    }
  }
}

{
  "id": "domain_123456789",
  "domain": "mail.tudominio.com",
  "status": "failed",
  "dns_verification": {
    "spf": {
      "valid": false,
      "error": "Registro SPF no encontrado"
    },
    "dkim": {
      "valid": false,
      "error": "Registro DKIM no encontrado"
    },
    "return_path": {
      "valid": true,
      "record": "return.emailit.com"
    }
  }
}