> For the complete documentation index, see [llms.txt](https://chekin.gitbook.io/chekin-public-api/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://chekin.gitbook.io/chekin-public-api/resources/reservation-sources.md).

# Reservation Sources

Reservation sources refer to the platforms or channels through which a booking is made, like booking.com, Airbnb, direct bookings..\
Understanding and categorizing these sources is crucial for effective segmentation and management of reservations.

For instance, they can configure the system to exclude reservation payments originating from a particular source or automate the process of sending reservation data to law enforcement authorities.\
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By doing so, businesses can optimize operational efficiency, enhance customer service, and ensure compliance with relevant legal requirements.