curl --request POST \
  --url https://api.dataspike.io/api/v4/email/checks \
  --header 'Content-Type: application/json' \
  --header 'ds-api-token: <api-key>' \
  --data '
{
  "email": "<string>",
  "applicant_id": "<string>",
  "require_ownership": true,
  "locale": "<string>"
}
'

{
  "id": "019d4e88-f847-7aa0-892f-bd2d85537ffe",
  "email": "user@example.com",
  "verdict": "pass",
  "code": "email_invalid_syntax",
  "risk_score": 0,
  "checks": {
    "syntax_valid": true,
    "mx_found": true,
    "disposable": true,
    "role_based": true
  },
  "otp_sent": true,
  "otp_expires_at": "2024-01-01T00:10:00Z",
  "ownership_verified": true,
  "ownership_verified_at": "2024-01-01T00:00:00Z",
  "created_at": "2024-01-01T00:00:00Z"
}