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

# Introduction

> Welcome to the Precept API documentation. Learn how to integrate Precept's powerful B2B account research, company enrichment, and verified contact data capabilities directly into your applications.

# Welcome to the Precept API

Welcome to the official documentation for the Precept Developer API. Our goal is to provide you with all the tools you need to integrate Precept's powerful data enrichment capabilities directly into your own applications.

This API provides programmatic access to Precept's core services.

### Company Insights

This enables you to get deep company-level data, such as:

* **Employee Analytics**: Department-wise breakdowns and headcount growth.
* **Decision Makers**: Names, titles, and LinkedIn profiles.
* **Financial Details**: Funding rounds and revenue estimates.
* **Strategic Context**: Strategic initiatives and top problems the company is facing.
* **Latest Signals**: Company news and public appearances.

### Company Search

This enables you to discover companies using natural language queries (e.g., "SaaS companies in London with 50-200 employees"). Features include:

* **Natural Language Search**: Discover companies using conversational English.
* **Granular Filters**: Filter by industry, size, location, revenue, and tech stack.
* **Bulk Discovery**: Find and enrich hundreds of companies in a single request.

### Contact Enrichment (Leads)

This enables you to get verified contact details for specific individuals. Features include:

* **Waterfall Routing**: Searching 15+ data providers (Apollo, Datagma, ContactOut, etc.) for maximum coverage.
* **Verified Details**: 80%+ coverage for mobile numbers and 99%+ for email addresses.
* **Multi-Source**: Enrichment based on LinkedIn URLs or Name/Company combinations.

### Contact Search (Leads)

This enables you to find new leads that match your ideal customer profile. Features include:

* **Ideal Customer Discovery**: Use queries like "Marketing heads at SaaS companies in California".
* **AI Filtering**: Leverage AI to find the most relevant contacts directly.

Our APIs can be integrated with your own apps, sales tools, spreadsheets, and automated workflows.

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    Create an account today to get free trial credits and start integrating our B2B data APIs.
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## Getting Started

To start using the API, you'll first need to generate an API key.

<CardGroup cols={2}>
  <Card title="Authentication" icon="key" href="/authentication">
    Learn how to generate and use your API key to make secure requests.
  </Card>

  <Card title="API Reference" icon="book-open-cover" href="/api-reference/company-insights/get-company-insights">
    Explore the available endpoints, starting with company insights.
  </Card>
</CardGroup>