# Introduction

**Thanks for choosing the Loop Loopup product!**

Here you can find detailed documentation describing how to integrate this API into your website or backend server. Non-API related answers can be found in the [Helpdesk](https://looplookup.com/help/).

If you will have issues with integration or can't find answers in the API doc or Helpdesk, please feel free to contact [support](https://looplookup.com/contact-us).

1. [Prepare Credentials](https://docs.looplookup.com/lookup-api/credentials)
2. [Lookup request](https://docs.looplookup.com/lookup-api/send-message)
3. [Callbacks](https://docs.looplookup.com/lookup-api/webhooks)
4. [Statuses](https://docs.looplookup.com/lookup-api/statuses)