> For the complete documentation index, see [llms.txt](https://clik-ai.gitbook.io/smart-extract-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://clik-ai.gitbook.io/smart-extract-documentation/api-reference/data-extraction-api.md).

# Data Extraction API

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[Authentication](/smart-extract-documentation/api-reference/data-extraction-api/authentication.md)
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[SmartExtract JSON API](/smart-extract-documentation/api-reference/data-extraction-api/smartextract-json-api.md)
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