Technical Guide

Explore the supported SOAP messages and REST endpoints available for the pmsXchange API

Supported SOAP Messages

Message
Direction
Purpose

OTA_HotelAvailNotifRQ/RS

PMS → SiteMinder (PUSH)

Updates availability and restrictions

OTA_HotelRateAmountNotifRQ/RS

PMS → SiteMinder (PUSH)

Updates rates

OTA_ReadRQ/OTA_ResRetrieveRS

PMS ← SiteMinder (PULL)

Retrieves reservations, modifications, and cancellations

OTA_NotifReportRQ/RS

PMS → SiteMinder (PUSH)

Confirms that reservations, modifications, or cancellations have been processed

OTA_HotelResNotifRQ/RS

PMS → SiteMinder (PUSH)

Delivers reservations, modifications, and cancellations

SM_HotelResPaymentReadRQ/RS

PMS ← SiteMinder (PULL)

Retrieves payment transaction details

SM_HotelResPaymentResultRQ/RS

PMS → SiteMinder (PUSH)

Confirms the payment transaction has been processed and stored

Supported REST Endpoints

Endpoint
Method & Direction
Purpose

/core-api/pmses/{pmsCode}/hotels/{hotelCode}/room-rates

GET - PMS ← SiteMinder (PULL)

Retrieves all configured room types and rate plans for the specified hotel

/core-api/pmses/{pmsCode}/hotels/{hotelCode}/reservation-import

POST - PMS → SiteMinder (PUSH)

Triggers the import job to retrieve active reservations for the hotel

Multiplicity (M)

In the SOAP Specification tables M refers to the number of instances or occurrences of an element or attribute that are allowed or required in a given context. It defines how many times a particular component (element or attribute) can appear within a specific structure.

M
Definition

1

The element or attribute must be present exactly once.

0..1

The element or attribute is optional; it can be present zero or one time.

0..n

The element or attribute can be present zero or more times, with no upper limit (where n represents an infinite number of occurrences).

1..n

The element or attribute must be present at least once and can be present any number of times, with no upper limit.

n..m

Specific range, the element or attribute must be present at least n times and no more than m times (where n and m are specific numbers).

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