Last updated September 10, 2026
GET /v1/usage
Returns daily verification counts for the specific API key you authenticated with - not your whole account. If your account has multiple keys, each key's usage is reported separately by calling this endpoint with that key.
Request
GET /v1/usage?days=30 HTTP/1.1
Host: mailinsightx.com
x-api-key: mi_your_api_key| Parameter | Type | Required | Notes |
|---|---|---|---|
days |
integer | No | Window size, 1-90. Defaults to 30. Any non-numeric or out-of-range value silently falls back to 30 rather than returning a 400. |
Response
{
"days": 30,
"total_verifications": 812,
"daily": [
{ "date": "2026-08-15", "standard": 4, "insightx": 12 },
{ "date": "2026-08-16", "standard": 0, "insightx": 3 }
]
}standard and insightx are per-day counts split by which credit pool paid for each verification.
Errors
| Status | Meaning |
|---|---|
500 |
{ "error": "Internal server error" } |
Also see the common authentication and rate-limit errors.