--- title: Which Rejoose APIs are available and what can they do? description: Rejoose offers multiple tailored APIs. Here you can see the different available APIs. --- [Skip to content](https://rejoose.com/knowledge-base/what-different-apis-are-available-under-rejoose#main-content) [![Rejoose logo](https://rejoose.com/hs-fs/hubfs/Logo-2.png?width=200&height=57&name=Logo-2.png)](https://www.rejoose.com) Open main navigation Close main navigation - [Contact us](https://rejoose.com/contact) [Contact us](https://rejoose.com/contact) How can we help you? - There are no suggestions because the search field is empty. 1. [Rejoose Knowledge Base](https://rejoose.com/knowledge-base) 2. [API](https://rejoose.com/knowledge-base/api) 17 December 2025 # Which Rejoose APIs are available and what can they do? ## Automate access to product-level carbon data across your IT systems. The Rejoose API enables you to automate the delivery and use of carbon data across your IT landscape. It provides structured, auditable carbon data for IT products and transactions, allowing you to integrate sustainability data directly into your existing systems and workflows. Using the Rejoose API, you can: ◊ Retrieve product-level carbon data for millions of IT products ◊ Generate invoice-level carbon data linked directly to financial transactions ◊ Access lifecycle-based data for new and refurbished products ◊ Automate carbon reporting across customers, markets, and product portfolios ◊ Integrate carbon data into ERP, PIM, e-commerce, BI, and other internal systems ◊ Support circularity tracking, including refurbishment impact and avoided emissions The API is designed to support different stages of the IT value chain - from presales and product selection to invoicing and reporting. Depending on your use case, Rejoose offers multiple APIs, including e.voice, e.voice circularity, and e.product, each tailored to specific data needs and integration points. For technical details, endpoints, and example responses, please refer to the API documentation: [https://app.rejoose.com/docs](https://app.rejoose.com/docs) If you have questions about integrations or need guidance getting started, contact our support team at [support@rejoose.com](mailto:support@rejoose.com) . - [e.tool](https://rejoose.com/knowledge-base/e-tool#main-content) - [User guide](https://rejoose.com/knowledge-base/e-tool#user-guide) - [e.voice](https://rejoose.com/knowledge-base/e-voice) - [e.product](https://rejoose.com/knowledge-base/e-product#main-content) - [Getting started](https://rejoose.com/knowledge-base/e-product#getting-started) - [e.voice circularity](https://rejoose.com/knowledge-base/e-voice-circularity) - [e.hub & e.insights](https://rejoose.com/knowledge-base/e-hub-e-insights#main-content) - [User guide](https://rejoose.com/knowledge-base/e-hub-e-insights#user-guide) - [API](https://rejoose.com/knowledge-base/api) - [FAQ](https://rejoose.com/knowledge-base/faq#main-content) - [Partner FAQ](https://rejoose.com/knowledge-base/faq#partner-faq) - [End customer FAQ](https://rejoose.com/knowledge-base/faq#end-customer-faq) - [General](https://rejoose.com/knowledge-base/faq#general) - [Videos](https://rejoose.com/knowledge-base/videos#main-content) - [e.insights](https://rejoose.com/knowledge-base/videos#e-insights) - [e.tool](https://rejoose.com/knowledge-base/videos#e-tool) [![Icon\_web](https://rejoose.com/hs-fs/hubfs/Icon_web.png?width=49&height=49&name=Icon_web.png "Icon_web")](https://www.rejoose.com)   Copyright © 2025, Rejoose ApS