Verify sender

Actively re-tests a sender's live SMTP connection (a real login, not just a stored-credential check) and persists the resulting status.

Request

Authorization

Bearer YOUR_API_KEY

Field	Type	Required	Description
id	string	Required	Sender ID.

curl -X POST "https://api.stynar.com/v1/senders/sender_abc123/verify" \
  -H "Authorization: Bearer esk_your_key_here"

✓ 200 OK

200 response

{
  "senderId": "sender_abc123",
  "status": "VERIFIED",
  "verifiedAt": "2026-08-16T10:06:44Z"
}

Status	Code	Meaning
✕ 401 Unauthorized	UNAUTHORIZED	Missing, malformed, unknown, revoked, or expired key.
✕ 403 Forbidden	API_ACCESS_DISABLED	Your account doesn't currently have API access.
✕ 403 Forbidden	INSUFFICIENT_SCOPE	The key doesn't have the scope this endpoint requires.
✕ 404 Not Found	NOT_FOUND	Unknown route, or a resource that doesn't exist / isn't yours.
✕ 409 Conflict	CONFLICT	The action can't be applied to the resource's current state.
✕ 429 Too Many Requests	RATE_LIMIT_EXCEEDED	Per-minute or per-second limit hit.
✕ 429 Too Many Requests	QUOTA_EXCEEDED	Monthly quota exhausted.
✕ 500 Internal Server Error	INTERNAL_ERROR	Something broke on Stynar's end.