# Referrers

Represents Referrer entities within the Property Management System (PMS), which track sources of referrals for guests, bookings, or corporate clients. Referrers help identify the origin of reservations, whether from marketing campaigns, travel agencies, corporate partnerships, or other sources. This functionality enables property managers to analyse booking trends, measure the effectiveness of referral channels, and optimise marketing strategies. Referrer data can also be used for loyalty programs, commission tracking, and targeted promotions.

## Retrieve list of all referrers

 - [GET /api/v3/referrers](https://apidocs.resharmonics.com/apis/resharmonics-pms/referrers/listreferrers.md): Fetch a list of all available referrers within the Property Management System (PMS). Referrers track sources of referrals for guests, bookings, or corporate clients, helping to identify the origin of reservations. This data is useful for analysing booking trends, measuring the effectiveness of referral channels, and optimising marketing strategies. The response includes a list of all defined referrers, each with relevant metadata. If an unexpected system error occurs, a  will be triggered.

## Retrieve a specific referrer by its ID

 - [GET /api/v3/referrers/{id}](https://apidocs.resharmonics.com/apis/resharmonics-pms/referrers/getreferrerbyid.md): Fetch details of a specific referrer within the Property Management System (PMS) using its unique ID. This endpoint returns the referrer information, which includes metadata about the source of referrals. If the referrer is not found, a  error will be returned. In case of an unexpected system error, a  will be triggered.