> ## Documentation Index
> Fetch the complete documentation index at: https://docs.happyuptime.com/llms.txt
> Use this file to discover all available pages before exploring further.

# List check results

Paginate recent check results with full timing waterfalls.

# List check results

GET `/monitors/:id/checks`

List recent check results with timing data (paginated).

**Auth:** Bearer token (`read` scope)

## Query parameters

Page number.

Items per page.

## Request

```bash
curl -H "Authorization: Bearer hu_..." \
  "https://happyuptime.com/api/v1/monitors/mon_abc123/checks?per_page=5"
```

## Response

```json
{
  "data": [
    {
      "id": "chk_001",
      "monitor_id": "mon_abc123",
      "status": "up",
      "response_time_ms": 142,
      "status_code": 200,
      "region": "us-east",
      "timing_dns_ms": 4,
      "timing_connect_ms": 12,
      "timing_tls_ms": 23,
      "timing_ttfb_ms": 89,
      "timing_transfer_ms": 3,
      "error_message": null,
      "checked_at": "2026-03-07T15:00:00Z"
    },
    {
      "id": "chk_002",
      "monitor_id": "mon_abc123",
      "status": "up",
      "response_time_ms": 156,
      "status_code": 200,
      "region": "eu-west",
      "timing_dns_ms": 8,
      "timing_connect_ms": 45,
      "timing_tls_ms": 31,
      "timing_ttfb_ms": 62,
      "timing_transfer_ms": 4,
      "error_message": null,
      "checked_at": "2026-03-07T15:00:00Z"
    }
  ],
  "meta": {
    "page": 1,
    "per_page": 5,
    "total": 8640,
    "total_pages": 1728
  }
}
```

## Timing fields

Each check includes a full timing waterfall broken into five phases:

| Field | Description |
| --- | --- |
| `timing_dns_ms` | DNS resolution time |
| `timing_connect_ms` | TCP connection time |
| `timing_tls_ms` | TLS handshake time |
| `timing_ttfb_ms` | Time to first byte |
| `timing_transfer_ms` | Response body transfer time |