# Transaction List

The following table provides a brief summary of each of the OTA messages that may be submitted to the HCD XML Update Interface. Additional information about these messages is located in later sections of this document.

| **Message Type**                    | **Description**                                                                                                              |
| ----------------------------------- | ---------------------------------------------------------------------------------------------------------------------------- |
| OTA\_HotelDescriptiveContentNotifRQ | 2005B OTA message used to publicize detailed descriptive information about a hotel property by standardized data categories. |


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