### Install the CLI globally

Source: https://onlineornot.com/docs/how-to/cli/install

Installs the package globally using npm.

```bash
npm install -g onlineornot
```

--------------------------------

### Update the CLI

Source: https://onlineornot.com/docs/how-to/cli/install

Updates the existing global installation or installs via Volta.

```bash
npm update -g onlineornot
```

```bash
volta install onlineornot
```

--------------------------------

### Run without installation

Source: https://onlineornot.com/docs/how-to/cli/install

Executes the CLI temporarily using npx without a permanent global installation.

```bash
npx onlineornot <COMMAND>
```

```bash
npx onlineornot@latest <COMMAND>
```

--------------------------------

### Authenticated output example

Source: https://onlineornot.com/docs/how-to/cli/login

The expected output when the CLI is successfully authenticated.

```text
Getting User settings...
👋 You are logged in with an API Token.
🔓 Token Permissions:
Scope (Access)
- uptime_checks (edit)
```

--------------------------------

### Unauthenticated output example

Source: https://onlineornot.com/docs/how-to/cli/login

The expected output when the CLI is not authenticated.

```text
Getting User settings...
You are not logged in.
Rerun this command with ONLINEORNOT_API_TOKEN set as an environment variable.
```

--------------------------------

### Check a login flow

Source: https://onlineornot.com/docs/how-to/browser-checks/scripted-checks

Example of automating a login process using Playwright locators and assertions.

```javascript
import { test, expect } from '@playwright/test';

test.setTimeout(90000);
test.use({ actionTimeout: 10000 });

test('can log in', async ({ page }) => {
  await page.goto('https://example.com/login');
  await page.getByLabel('Email').fill('monitor@example.com');
  await page.getByLabel('Password').fill('your-test-account-password');
  await page.getByRole('button', { name: 'Log in' }).click();

  await expect(page.getByRole('heading', { name: 'Dashboard' })).toBeVisible();
});
```

--------------------------------

### Heartbeat status transition flow

Source: https://onlineornot.com/docs/explanation/heartbeats

The typical lifecycle of a heartbeat status from initial setup through failure and recovery.

```text
Pending -> Up -> Down -> Up
```

--------------------------------

### Webhook Payload Examples

Source: https://onlineornot.com/docs/how-to/alerts/webhooks

JSON payload structures sent by OnlineOrNot for different uptime and heartbeat events.

```json
{
  "event": "uptime.down",
  "trigger": "down",
  "name": "Some Page",
  "url": "https://example.com/health",
  "alert_priority": "HIGH"
}
```

```json
{
  "event": "uptime.up",
  "trigger": "up",
  "name": "Some Page",
  "url": "https://example.com/health",
  "alert_priority": "HIGH"
}
```

```json
{
  "event": "heartbeat.down",
  "trigger": "down",
  "id": "aB3dE5gH7jK9mN2pQ4rS6tV8",
  "name": "Nightly backup job",
  "url": "https://onlineornot.com/app/heartbeats/aB3dE5gH7jK9mN2pQ4rS6tV8"
}
```

```json
{
  "event": "heartbeat.up",
  "trigger": "up",
  "id": "aB3dE5gH7jK9mN2pQ4rS6tV8",
  "name": "Nightly backup job",
  "url": "https://onlineornot.com/app/heartbeats/aB3dE5gH7jK9mN2pQ4rS6tV8"
}
```

--------------------------------

### Define a TCP payload

Source: https://onlineornot.com/docs/how-to/uptime-monitoring/create-tcp-monitor

Example of a PING command with escaped line endings for protocols requiring them.

```text
PING\r\n
```

--------------------------------

### Initiate CLI login

Source: https://onlineornot.com/docs/how-to/cli/login

Opens the Developer Portal to generate an API token.

```bash
onlineornot login
```

--------------------------------

### Open documentation

Source: https://onlineornot.com/docs/reference/cli-commands

Opens the official documentation in the default web browser.

```bash
onlineornot docs
```

--------------------------------

### List uptime checks

Source: https://onlineornot.com/docs/reference/cli-commands

Lists all configured uptime checks.

```bash
onlineornot checks list [OPTIONS]
```

--------------------------------

### Open billing settings

Source: https://onlineornot.com/docs/reference/cli-commands

Opens the billing settings page in the default web browser.

```bash
onlineornot billing
```

--------------------------------

### Monitor status change sequence

Source: https://onlineornot.com/docs/explanation/webhooks

Illustrates the state transition logic that triggers uptime-related webhook events.

```text
Up -> Down: send uptime.down
Down -> Up: send uptime.up

```

--------------------------------

### onlineornot login

Source: https://onlineornot.com/docs/reference/cli-commands

Opens the Developer Portal to facilitate API token creation.

```APIDOC
## onlineornot login

### Description
Open the Developer Portal to create an API token.

### Usage
`onlineornot login`
```

--------------------------------

### Create an uptime check

Source: https://onlineornot.com/docs/reference/cli-commands

Creates a new uptime check for a specified URL.

```bash
onlineornot checks create <NAME> <URL> [OPTIONS]
```

--------------------------------

### onlineornot docs

Source: https://onlineornot.com/docs/reference/cli-commands

Opens the official documentation in your default web browser.

```APIDOC
## onlineornot docs

### Description
Opens the documentation in your browser.

### Usage
`onlineornot docs`
```

--------------------------------

### Configure request body

Source: https://onlineornot.com/docs/reference/request-settings

The request body is sent as entered; ensure JSON is stringified before input.

```json
{"key": "value"}
```

--------------------------------

### Create a basic homepage browser check

Source: https://onlineornot.com/docs/how-to/browser-checks/scripted-checks

A standard Playwright script for verifying page accessibility and status codes.

```javascript
import { test, expect } from '@playwright/test';

test.setTimeout(90000);
test.use({ actionTimeout: 10000 });

test('check homepage', async ({ page }) => {
  const response = await page.goto('https://example.com');

  await expect(page.getByRole('heading', { name: 'Example Domain' })).toBeVisible();
  expect(response?.status(), 'should respond with correct status code').toBeLessThan(400);
});
```

--------------------------------

### Set API token environment variable

Source: https://onlineornot.com/docs/how-to/cli/login

Configures the CLI authentication token for the current session.

```bash
export ONLINEORNOT_API_TOKEN=your-api-token-here
```

--------------------------------

### Report a successful job execution

Source: https://onlineornot.com/docs/explanation/heartbeats

Use the shell command to ping the heartbeat URL only after the preceding command completes successfully.

```bash
backup_db_to_r2 && curl https://oonchk.com/your-heartbeat-id
```

--------------------------------

### Verify authentication status

Source: https://onlineornot.com/docs/how-to/cli/login

Checks the current login status and displays token permissions.

```bash
onlineornot whoami
```

--------------------------------

### OnlineOrNot User Agent String

Source: https://onlineornot.com/docs/reference/user-agent

The specific User Agent string used for all uptime monitoring requests.

```text
OnlineOrNot.com_bot_1.0_(https://onlineornot.com)
```

--------------------------------

### View an uptime check

Source: https://onlineornot.com/docs/reference/cli-commands

Displays details for a specific uptime check by its ID.

```bash
onlineornot checks view <ID> [OPTIONS]
```

--------------------------------

### onlineornot checks create

Source: https://onlineornot.com/docs/reference/cli-commands

Creates a new uptime check for a specified URL.

```APIDOC
## onlineornot checks create

### Description
Create a new uptime check.

### Usage
`onlineornot checks create <NAME> <URL> [OPTIONS]`

### Arguments
- **NAME** (string) - Required - Name of the check
- **URL** (string) - Required - URL to monitor

### Options
- **--json** (boolean) - Output as JSON
```

--------------------------------

### onlineornot billing

Source: https://onlineornot.com/docs/reference/cli-commands

Opens the billing settings page in your browser.

```APIDOC
## onlineornot billing

### Description
Open billing settings in your browser.

### Usage
`onlineornot billing`
```

--------------------------------

### onlineornot checks list

Source: https://onlineornot.com/docs/reference/cli-commands

Lists all uptime checks associated with the account.

```APIDOC
## onlineornot checks list

### Description
List all uptime checks.

### Usage
`onlineornot checks list [OPTIONS]`

### Options
- **--json** (boolean) - Output as JSON
```

--------------------------------

### Attach screenshots to failed runs

Source: https://onlineornot.com/docs/how-to/browser-checks/scripted-checks

Captures a screenshot during script execution to provide context in failure traces.

```javascript
await page.screenshot({ path: 'dashboard.png' });
```

--------------------------------

### onlineornot whoami

Source: https://onlineornot.com/docs/reference/cli-commands

Displays information about the currently authenticated user.

```APIDOC
## onlineornot whoami

### Description
Display current user information and verify authentication.

### Usage
`onlineornot whoami`
```

--------------------------------

### onlineornot checks view

Source: https://onlineornot.com/docs/reference/cli-commands

Displays details for a specific uptime check by ID.

```APIDOC
## onlineornot checks view

### Description
View a specific uptime check.

### Usage
`onlineornot checks view <ID> [OPTIONS]`

### Arguments
- **ID** (string) - Required - Check ID

### Options
- **--json** (boolean) - Output as JSON
```

--------------------------------

### Uptime Check Event Payloads

Source: https://onlineornot.com/docs/reference/webhook-payload

JSON structure for uptime check status changes.

```json
{
  "event": "uptime.down",
  "trigger": "down",
  "name": "Some Page",
  "url": "https://example.com/health",
  "alert_priority": "HIGH"
}
```

```json
{
  "event": "uptime.up",
  "trigger": "up",
  "name": "Some Page",
  "url": "https://example.com/health",
  "alert_priority": "HIGH"
}
```

--------------------------------

### Troubleshoot validation errors

Source: https://onlineornot.com/docs/how-to/browser-checks/scripted-checks

Required import and test block structure for Playwright scripts.

```javascript
import { test, expect } from '@playwright/test';
```

```javascript
test('check page', async ({ page }) => {
  await page.goto('https://example.com');
});
```

--------------------------------

### Log out of the CLI

Source: https://onlineornot.com/docs/how-to/cli/login

Removes the API token from the current session environment.

```bash
unset ONLINEORNOT_API_TOKEN
```

--------------------------------

### Heartbeat Event Payloads

Source: https://onlineornot.com/docs/reference/webhook-payload

JSON structure for heartbeat monitoring events.

```json
{
  "event": "heartbeat.down",
  "trigger": "down",
  "id": "aB3dE5gH7jK9mN2pQ4rS6tV8",
  "name": "Nightly backup job",
  "url": "https://onlineornot.com/app/heartbeats/aB3dE5gH7jK9mN2pQ4rS6tV8"
}
```

```json
{
  "event": "heartbeat.up",
  "trigger": "up",
  "id": "aB3dE5gH7jK9mN2pQ4rS6tV8",
  "name": "Nightly backup job",
  "url": "https://onlineornot.com/app/heartbeats/aB3dE5gH7jK9mN2pQ4rS6tV8"
}
```

--------------------------------

### Webhook Payload Format

Source: https://onlineornot.com/docs/how-to/alerts/webhooks

The structure of the JSON payload sent by OnlineOrNot to your configured webhook URL.

```APIDOC
## Webhook Payload

### Description
OnlineOrNot sends a POST request with a JSON payload to your configured URL when a monitored event occurs.

### Payload Examples

#### Uptime Check Down
```json
{
  "event": "uptime.down",
  "trigger": "down",
  "name": "Some Page",
  "url": "https://example.com/health",
  "alert_priority": "HIGH"
}
```

#### Uptime Check Up
```json
{
  "event": "uptime.up",
  "trigger": "up",
  "name": "Some Page",
  "url": "https://example.com/health",
  "alert_priority": "HIGH"
}
```

#### Heartbeat Down
```json
{
  "event": "heartbeat.down",
  "trigger": "down",
  "id": "aB3dE5gH7jK9mN2pQ4rS6tV8",
  "name": "Nightly backup job",
  "url": "https://onlineornot.com/app/heartbeats/aB3dE5gH7jK9mN2pQ4rS6tV8"
}
```

#### Heartbeat Up
```json
{
  "event": "heartbeat.up",
  "trigger": "up",
  "id": "aB3dE5gH7jK9mN2pQ4rS6tV8",
  "name": "Nightly backup job",
  "url": "https://onlineornot.com/app/heartbeats/aB3dE5gH7jK9mN2pQ4rS6tV8"
}
```
```

--------------------------------

### Add heartbeat to crontab

Source: https://onlineornot.com/docs/how-to/uptime-monitoring/cron-jobs

Append a curl request to your cron job command to report success to the heartbeat URL.

```bash
# my crontab
30  18  *   *   *   backup_db_to_r2 && curl https://oonchk.com/xxxxxxxxx
```

--------------------------------

### Webhook Event Payloads

Source: https://onlineornot.com/docs/reference/webhook-payload

The following event types are sent via POST requests to your webhook URL. These payloads provide details about the state changes in your monitored resources.

```APIDOC
## Webhook Event Payloads

### Uptime Check Events
- **uptime.down**: Fires when an uptime check fails.
- **uptime.up**: Fires when an uptime check recovers.

### Heartbeat Events
- **heartbeat.down**: Fires when a heartbeat stops after missing its expected ping.
- **heartbeat.up**: Fires when a heartbeat resumes.

### Status Page Incident Events
- **status_page.incident.started**: Fires when a new incident is created.
- **status_page.incident.updated**: Fires when an incident is updated.
- **status_page.incident.resolved**: Fires when an incident is resolved.

### Payload Examples

#### Uptime Event Example
{
  "event": "uptime.down",
  "trigger": "down",
  "name": "Some Page",
  "url": "https://example.com/health",
  "alert_priority": "HIGH"
}

#### Heartbeat Event Example
{
  "event": "heartbeat.down",
  "trigger": "down",
  "id": "aB3dE5gH7jK9mN2pQ4rS6tV8",
  "name": "Nightly backup job",
  "url": "https://onlineornot.com/app/heartbeats/aB3dE5gH7jK9mN2pQ4rS6tV8"
}

#### Status Page Incident Example
{
  "api_version": "2025-01-27",
  "type": "status_page.incident.started",
  "data": {
    "object": {
      "object": "status_page",
      "id": "1234567890",
      "name": "My Status Page",
      "incident": {
        "id": "1234567890",
        "title": "API degraded performance",
        "impact": "DEGRADED_PERFORMANCE"
      }
    }
  }
}
```

--------------------------------

### Status Page Incident Event Payloads

Source: https://onlineornot.com/docs/reference/webhook-payload

JSON structure for status page incident lifecycle events.

```json
{
  "api_version": "2025-01-27",
  "type": "status_page.incident.started",
  "data": {
    "object": {
      "object": "status_page",
      "id": "1234567890",
      "name": "My Status Page",
      "subdomain": "my-status-page",
      "custom_domain": "https://status.example.com",
      "incident": {
        "id": "1234567890",
        "title": "API degraded performance",
        "impact": "DEGRADED_PERFORMANCE",
        "started_at": "2025-05-07T12:34:56Z",
        "url": "https://status.example.com/incidents/1234567890",
        "components": [
          {
            "id": "component-id",
            "name": "API",
            "status": "DEGRADED_PERFORMANCE"
          }
        ]
      }
    }
  }
}
```

```json
{
  "api_version": "2025-01-27",
  "type": "status_page.incident.updated",
  "data": {
    "object": {
      "object": "status_page",
      "id": "1234567890",
      "name": "My Status Page",
      "subdomain": "my-status-page",
      "custom_domain": "https://status.example.com",
      "incident": {
        "id": "1234567890",
        "title": "API degraded performance",
        "impact": "DEGRADED_PERFORMANCE",
        "started_at": "2025-05-07T12:34:56Z",
        "url": "https://status.example.com/incidents/1234567890",
        "components": [
          {
            "id": "component-id",
            "name": "API",
            "status": "DEGRADED_PERFORMANCE"
          }
        ]
      }
    }
  }
}
```

```json
{
  "api_version": "2025-01-27",
  "type": "status_page.incident.resolved",
  "data": {
    "object": {
      "object": "status_page",
      "id": "1234567890",
      "name": "My Status Page",
      "subdomain": "my-status-page",
      "custom_domain": "https://status.example.com",
      "incident": {
        "id": "1234567890",
        "title": "API degraded performance",
        "impact": "DEGRADED_PERFORMANCE",
        "started_at": "2025-05-07T12:34:56Z",
        "url": "https://status.example.com/incidents/1234567890",
        "components": [
          {
            "id": "component-id",
            "name": "API",
            "status": "OPERATIONAL"
          }
        ]
      }
    }
  }
}
```

--------------------------------

### SMS alert test message format

Source: https://onlineornot.com/docs/how-to/alerts/sms

The format of test messages received after successfully connecting a Twilio account.

```text
[OnlineOrNot TEST] Example.com is DOWN.
[OnlineOrNot TEST] Example.com is UP.
```

--------------------------------

### onlineornot checks delete

Source: https://onlineornot.com/docs/reference/cli-commands

Deletes an existing uptime check by ID.

```APIDOC
## onlineornot checks delete

### Description
Delete an uptime check.

### Usage
`onlineornot checks delete <ID>`

### Arguments
- **ID** (string) - Required - Check ID
```

--------------------------------

### Delete an uptime check

Source: https://onlineornot.com/docs/reference/cli-commands

Removes an existing uptime check using its ID.

```bash
onlineornot checks delete <ID>
```

=== COMPLETE CONTENT === This response contains all available snippets from this library. No additional content exists. Do not make further requests.