# About This API provides services to search and read compliance information. ### Tutorials & Instructions To get more information on how to use CDQ APIs check available [Tutorials](/documentation/tutorials/tutorials-landing-page) & [Instruction](/documentation/instructions/instructions-landing-page). ### Authorization Before trying CDQ APIs, user must be authenticated: 1. Paste the API Key in the console's security bar into the `X-API-KEY` field. ![](/assets/auth7.0d4fb05fa55bc16d828c76e9976f979930ffadb949cfc149a6617cc6518ab57d.6fde6558.png) 1. After pasting the API Key, the green padlock will appear. ![](/assets/auth8.28e02515b78db57ec32c07fd6bd7d296484e64f65ef6a3bc5296520cb1da8d65.6fde6558.png) Be careful Green padlock doesn't mean that the API Key was pasted correctly. 1. Check your API key for missing characters or extra space before trying. #### No API Key? 1. Check how to get one on [authentication page](/documentation/instructions/authentication). 2. Follow the steps above. ## Your opinion matters! We are constantly working on providing an outstanding user experience with our products. Please share your opinion about this tutorial!