--- title: "6sense API Overview" slug: "6sense-api-overview" updated: 2025-07-10T18:34:56Z published: 2025-07-10T18:34:56Z canonical: "support.6sense.com/6sense-api-overview" --- > ## Documentation Index > Fetch the complete documentation index at: https://support.6sense.com/llms.txt > Use this file to discover all available pages before exploring further. # 6sense API Overview > [!NOTE] > Most API documentation has moved to the [6sense API Portal](https://api.6sense.com/docs/). APIs allow two applications to communicate with each other. External applications generally use APIs to request data from the 6sense system. The 6sense APIs are the easiest way to connect with the 6sense platform. They are HTTP-based APIs that your apps can use programmatically. Based on your API endpoint, APIs can return information like firmographic data, product scoring data, and if you have multiple segments published in the 6sense ABM platform for APIs, then you can also get those. All you need is to pass an IP address, email, company name, or any other required piece of input data mentioned in each APIs. We currently offer these APIs: - Company Identification API - Lead Scoring API - Company Firmographics API - Company Firmographics & Scoring API For more information, review the documentation in the [6sense API Portal](https://api.6sense.com/docs/). Application Programming Interface; a set of rules that allows different software applications to communicate with each other. Account-Based Marketing, the former name of the 6sense Revenue Marketing product.