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# API Documentation
Cloud Integration provides various application programming interfaces \(APIs\) with which you can access data.
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## Overview
Cloud Integration provides SDK APIs \(or Java APIs\) and OData APIs for accessing various aspects of the platform. Furthermore, OData APIs can be easily found and tested in the SAP Business Accelerator Hub. For further information, simply click on the tiles below:
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## SDK API
APIs can be accessed using either Groovy Script or Java Script as the programming language. Besides, they can also be used when developing SAP Cloud Integration adapter using the Software Development Kit \(short: SDK\). For more information, see [SDK API](sdk-api-c5c7933.md).
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## OData API
OData APIs are implemeted as REST API and use the Open Data Protocol as a technical protocol. For more information, see [OData API](odata-api-a617d6f.md).
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## OData APIs on SAP Business Accelerator Hub
Cloud Integration OData APIs can be tested and explored on SAP Business Accelerator Hub under [https://api.sap.com/package/CloudIntegrationAPI/odata](https://api.sap.com/package/CloudIntegrationAPI/odata). They are structured around entity types or resources. Click on the tiles below to find more information on the entity types and aspects.
The OData APIs are protected by basic authentication \(username and password\). For more information, click on the tile below:
Additionally, the OData APIs make use of common query options:
