# APIs Overview

## Start with APIs

<table data-view="cards"><thead><tr><th></th></tr></thead><tbody><tr><td><a href="authorization">Authorization</a></td></tr><tr><td><a href="credits">Credits</a></td></tr><tr><td><a href="rate-limits">Rate limits</a></td></tr><tr><td><a href="response-codes">Response codes</a></td></tr><tr><td><a href="requests">Requests</a></td></tr><tr><td><a href="webhooks">Webhooks</a></td></tr></tbody></table>

{% hint style="info" %}
**Multi-source, Clean, or Base?**

* **Multi-source datasets** contain cleaned and enriched data combining information from multiple sources.
* **Clean datasets** are derived from our Base data and cleaned to ensure the best quality.
* **Base datasets** freshly scraped and structured/updated for easier use.
  {% endhint %}

## Company APIs

<table data-view="cards"><thead><tr><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th></tr></thead><tbody><tr><td><a href="../company-api/multi-source-company-api"><strong>Multi-source Company API</strong></a></td><td>Get a comprehensive view of any company with up-to-date firmographics, headcount changes, and funding information from multiple sources</td><td><a href="../company-api/multi-source-company-api/data-dictionary-multi-source-company-api">Dictionary</a></td><td><a href="../company-api/multi-source-company-api/sample-multi-source-company-api-data">Sample</a></td><td><a href="../company-api/multi-source-company-api/elasticsearch-dsl">Elasticsearch DSL</a></td><td><a href="../company-api/multi-source-company-api/search-preview">Search Preview</a></td><td><a href="../company-api/multi-source-company-api/collect">Collect</a></td><td><a href="../company-api/multi-source-company-api/bulk-collect">Bulk Collect</a></td><td><a href="../company-api/multi-source-company-api/enrich">Enrich</a></td></tr><tr><td><a href="../company-api/clean-company-api"><strong>Clean Company API</strong></a></td><td>Cleaned and processed company data – ready to use in your workflow</td><td><a href="../company-api/clean-company-api/data-dictionary-clean-company-api">Dictionary</a></td><td><a href="../company-api/clean-company-api/sample-clean-company-api-data">Sample</a></td><td><a href="../company-api/clean-company-api/endpoints/elasticsearch-dsl">Elasticsearch DSL</a></td><td><a href="../company-api/clean-company-api/endpoints/search-preview">Search Preview</a></td><td><a href="../company-api/clean-company-api/endpoints/collect">Collect</a></td><td><a href="../company-api/clean-company-api/endpoints/bulk-collect">Bulk Collect</a></td><td><a href="../company-api/clean-company-api/endpoints/enrich">Enrich</a></td></tr><tr><td><a href="../company-api/base-company-api"><strong>Base Company API</strong></a></td><td>Access millions of companies – the fastest way to build a company database at scale</td><td><a href="../company-api/base-company-api/data-dictionary-base-company-api">Dictionary</a></td><td><a href="../company-api/base-company-api/sample-base-company-api-data">Sample</a></td><td><a href="../company-api/base-company-api/endpoints/search-filters">Search Filters</a></td><td><a href="../company-api/base-company-api/endpoints/elasticsearch-dsl">Elasticsearch DSL</a></td><td><a href="../company-api/base-company-api/endpoints/search-preview">Search Preview</a></td><td><a href="../company-api/base-company-api/endpoints/collect">Collect</a></td><td><a href="../company-api/base-company-api/endpoints/bulk-collect">Bulk Collect</a></td></tr></tbody></table>

## Employee APIs

<table data-view="cards"><thead><tr><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th></tr></thead><tbody><tr><td><a href="../employee-api/multi-source-employee-api"><strong>Multi-source Employee API</strong></a></td><td>Unified employee data built by combining multiple sources – delivering fresh and complete data</td><td><a href="../employee-api/multi-source-employee-api/data-dictionary-multi-source-employee-api">Dictionary</a></td><td><a href="../employee-api/multi-source-employee-api/sample-multi-source-employee-api">Sample</a></td><td><a href="../employee-api/multi-source-employee-api/elasticsearch-dsl">Elasticsearch DSL</a></td><td><a href="../employee-api/multi-source-employee-api/search-preview">Search Preview</a></td><td><a href="../employee-api/multi-source-employee-api/collect">Collect</a></td><td><a href="../employee-api/multi-source-employee-api/bulk-collect">Bulk Collect</a></td><td><a href="../employee-api/multi-source-employee-api/webhook-subscriptions">Webhook Subscriptions</a></td><td></td></tr><tr><td><a href="../employee-api/clean-employee-api"><strong>Clean Employee API</strong></a></td><td>Standardized and consistent employee data – get clean inputs for your models and workflows from day one</td><td><a href="../employee-api/clean-employee-api/data-dictionary-clean-employee-api">Dictionary</a></td><td><a href="../employee-api/clean-employee-api/sample-clean-employee-api-data">Sample</a></td><td><a href="../employee-api/clean-employee-api/endpoints/elasticsearch-dsl">Elasticsearch DSL</a></td><td><a href="../employee-api/clean-employee-api/endpoints/search-preview">Search Preview</a></td><td><a href="../employee-api/clean-employee-api/endpoints/collect">Collect</a></td><td><a href="../employee-api/clean-employee-api/endpoints/bulk-collect">Bulk Collect</a></td><td><a href="../employee-api/clean-employee-api/endpoints/webhook-subscriptions">Webhook Subscriptions</a></td><td></td></tr><tr><td><a href="../employee-api/base-employee-api"><strong>Base Employee API</strong></a></td><td>Up-to-date information about employees, including their career highlights and other key details</td><td><a href="../employee-api/base-employee-api/data-dictionary-base-employee-api">Dictionary</a></td><td><a href="../employee-api/base-employee-api/sample-base-employee-api">Sample</a></td><td><a href="../employee-api/base-employee-api/endpoints/search-filters">Search Filters</a></td><td><a href="../employee-api/base-employee-api/endpoints/elasticsearch-dsl">Elasticsearch DSL</a></td><td><a href="../employee-api/base-employee-api/endpoints/search-preview">Search Preview</a></td><td><a href="../employee-api/base-employee-api/endpoints/collect">Collect</a></td><td><a href="../employee-api/base-employee-api/endpoints/bulk-collect">Bulk Collect</a></td><td><a href="../employee-api/base-employee-api/endpoints/webhook-subscriptions">Webhook Subscriptions</a></td></tr><tr><td><a href="../employee-api/real-time-employee-api"><strong>Real-time Employee API</strong></a></td><td>On-demand access to the freshest available employee data – triggered live at the moment of your request</td><td><a href="../employee-api/real-time-employee-api/dictionary-real-time-employee-api">Dictionary</a></td><td><a href="../employee-api/real-time-employee-api/post-request">POST Request</a></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td><a href="../employee-api/employee-posts-api"><strong>Employee Posts API</strong></a></td><td>The most recent records of employee-published content, including post description, engagement metrics, and authorship metadata</td><td><a href="../employee-api/employee-posts-api/data-dictionary-employee-posts-api">Dictionary</a></td><td><a href="../employee-api/employee-posts-api/sample-employee-posts-api">Sample</a></td><td><a href="../employee-api/employee-posts-api/endpoints/search-filters">Search Filters</a></td><td><a href="../employee-api/employee-posts-api/endpoints/elasticsearch-dsl">Elasticsearch DSL</a></td><td><a href="../employee-api/employee-posts-api/endpoints/collect">Collect</a></td><td></td><td></td><td></td></tr></tbody></table>

## Jobs APIs

<table data-view="cards"><thead><tr><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th><th></th></tr></thead><tbody><tr><td><a href="../jobs-api/multi-source-jobs-api"><strong>Multi-source Jobs API</strong></a></td><td>Jobs data from multiple sources – power hiring trend analysis with unified, daily-refreshed data</td><td><a href="../jobs-api/multi-source-jobs-api/data-dictionary-multi-source-jobs-api">Dictionary</a></td><td><a href="../jobs-api/multi-source-jobs-api/sample-multi-source-jobs-api">Sample</a></td><td><a href="../jobs-api/multi-source-jobs-api/elasticsearch-dsl">Elasticsearch DSL</a></td><td><a href="../jobs-api/multi-source-jobs-api/search-preview">Search Preview</a></td><td><a href="../jobs-api/multi-source-jobs-api/collect">Collect</a></td><td><a href="../jobs-api/multi-source-jobs-api/bulk-collect">Bulk Collect</a></td><td></td></tr><tr><td><a href="../jobs-api/base-jobs-api"><strong>Base Jobs API</strong></a></td><td>Monitor recent hiring signals and historical vacancy data to predict company's next move</td><td><a href="../jobs-api/base-jobs-api/data-dictionary-base-jobs-api">Dictionary</a></td><td><a href="../jobs-api/base-jobs-api/sample-base-jobs-api">Sample</a></td><td><a href="broken-reference">Search Filters</a></td><td><a href="../jobs-api/base-jobs-api/endpoints/elasticsearch-dsl">Elasticsearch DSL</a></td><td><a href="../jobs-api/base-jobs-api/endpoints/search-preview">Search Preview</a></td><td><a href="../jobs-api/base-jobs-api/endpoints/collect">Collect</a></td><td><a href="../jobs-api/base-jobs-api/endpoints/bulk-collect">Bulk Collect</a></td></tr></tbody></table>

### Tools used in examples

We use Postman (with cURL request examples) in the documentation to demonstrate how to work with our APIs. The tool is provided for illustrative purposes only, feel free to use any HTTP client or API-compatible tool of your choice.