> For the complete documentation index, see [llms.txt](https://resources.atriptech.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://resources.atriptech.com/api-document/product-guides/post-booking/pnr-claim-and-extraction.md).

# PNR Claim & Extraction

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Use this page when you need to work with PNR-level utilities.

### Main APIs

* `pnr/claim.do`
* `extractPnr.do`

### Use this when you need

* Claim existing PNRs
* Extract PNR data from supported inputs
* Investigate booking records during support workflows

### Full API reference

See the complete endpoint schemas and samples here:

* [PNR Claim](/api-document/api-reference/post-booking-apis/pnr-claim.md)
* [Extract PNR](/api-document/api-reference/post-booking-apis/extract-pnr.md)