# API Reference

- [GetToken](/api-book/api/gettoken.md): Use this method to get a token
- [GetCredit](/api-book/api/untitled.md): Use this method to see your remaining credits
- [GetCategories](/api-book/api/getcategories.md): Use this method to get your categories
- [ExtractDocument](/api-book/api/extractdocument.md): This method is used to extract documents
- [AsyncExtractDocument](/api-book/api/asyncextractdocument.md): Use this method to receive a the UUID of your extracted document.
- [GetDocumentByUUID](/api-book/api/getdocumentbyuuid.md): Use this method to retrieve the extracted document
- [GetDocumentsByDateRange](/api-book/api/getdocumentsbydaterange.md): Use this method to retrieve all results within a date range
- [GetDocumentTypesByCategoryUUID](/api-book/api/getdocumenttypesbycategoryuuid.md): Use this method to get your document types.