# ApexVerify Documentation

**ApexVerify** is the complete toolkit to keep campaign data updated and accurate at scale. From a single real-time check to millions of records processed in batch, ApexVerify gives you clean, actionable data, with detailed quality signals, targeting metadata, and full export flexibility.

Use the cards below to jump to the section you need.

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## Platform

<CardGroup cols={3}>
  <Card title="Overview" icon="fa-regular fa-house" href="/overview">
    You're here. Understand the platform, core concepts, and how verification works end-to-end.
  </Card>

  <Card title="Support" icon="fa-regular fa-headset" href="/support">
    Contact channels, response times, and answers to the most common integration questions.
  </Card>

  <Card title="Changelog" icon="fa-regular fa-clock-rotate-left" href="/changelog">
    Every API update, new feature, deprecation notice, and infrastructure improvement — logged.
  </Card>
</CardGroup>

## Get Started

<CardGroup cols={3}>
  <Card title="Your First Verification" icon="fa-regular fa-square-check" href="/quickstart/first-verification">
    Run a complete end-to-end batch verification in under five minutes.
  </Card>

  <Card title="Your First Upload" icon="fa-regular fa-folder-arrow-up" href="/quickstart/first-upload">
    Learn how to upload a TXT file and create a batch ready for processing.
  </Card>

  <Card title="Your First API Key" icon="fa-regular fa-key" href="/quickstart/first-api-key">
    Create your account, open the dashboard, and generate your first API key.
  </Card>
</CardGroup>

## Explore

<CardGroup cols={3}>
  <Card title="Tutorials" icon="fa-regular fa-book-open" href="/tutorials/our-different-tutorials">
    Step-by-step walkthroughs for every major workflow — from list hygiene to full API automation.
  </Card>

  <Card title="API Reference" icon="fa-regular fa-webhook" href="/api-reference/authentication">
    Full endpoint reference auto-generated from the OpenAPI spec, with live examples.
  </Card>

  <Card title="Integrations" icon="fa-regular fa-plug-circle-bolt" href="/integrations/google-sheet">
    Connect ApexVerify to Google Sheets, Excel, LibreOffice, and browser extensions.
  </Card>
</CardGroup>

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## What is ApexVerify?

ApexVerify provides two core verification modes:

<CardGroup cols={2}>
  <Card title="Batch Verification" icon="fa-regular fa-layer-group">
    Upload a TXT file of emails or phone numbers. Configure targeting parameters, trigger parsing, launch verification, and export results as XLSX or JSON. Ideal for lists of any size.
  </Card>

  <Card title="Unit Verification" icon="fa-regular fa-bolt">
    Submit a single email or phone via `POST /v1/unit` and receive a real-time result in under 5 seconds. Built for live form validation and inline data hygiene.
  </Card>
</CardGroup>

### Key capabilities

| Feature                | Description                                                                                           |
| :--------------------- | :---------------------------------------------------------------------------------------------------- |
| **Email verification** | Syntax check, MX validation, SMTP probe, catch-all detection, disposable / role / free provider flags |
| **Phone verification** | Number type (mobile, landline, VoIP…), live status, porting status, operator identification           |
| **Targeting context**  | Configure country, audience role, industry, and campaign objective to tune verification scoring       |
| **Smart caching**      | Account and global caches deliver **50% credit refunds** on repeat verifications                      |
| **Flexible export**    | Download results as a formatted XLSX spreadsheet or a structured JSON dump                            |

<Note>
  All API requests require an `X-Api-Key` header. See [Authentication](/api-reference/authentication) for setup instructions, and [API Rate Limits](/api-reference/rate-limits) for throughput details.
</Note>