Fields are specific data points grouped together in resources. For example, ListPrice and StandardStatus are fields within the Property Resource.More Info on Data Dictionary
Resources are the highest level categorization in the Data Dictionary. Property, Member (i.e., real estate agents), Office (i.e., real estate brokers) and Media (i.e., photographs, videos, virtual tours) are examples of resources. More Info on Data Dictionary...
The main components of the Data Dictionary are a tree structure of resources, fields and lookups (aka enumerations). Resources are major categories such as Property, Member (i.e., real estate agents), Office (i.e., real estate brokers) and Media (i.e., photographs,...
The RESO Data Dictionary was developed to standardize data terms and structures to create efficiency in the connected digital real estate industry, which evolved from printed MLS books and proprietary legacy computer systems. More Info on Data Dictionary...
The RESO Data Dictionary is the real estate industry’s universal language for data. It empowers a wide range of systems to talk to each other in a seamless manner. The Data Dictionary provides a format for industry standard data, unique local data, international...
The proposal for Multiple Metadata Locales accommodates internationalization and localization needs in real estate data standards. They allow real estate systems to handle metadata in various languages and regional formats.More Info on Metadata Internationalization...
The RESO LocalData field addresses the need for predictability and flexibility when handling local MLS data fields.More Info on Local Fields and Predictability
The Payloads 2.0 specification standardizes rules for the structure and format of the property records delivered via Web API services.More Info on Payloads
RESO has a standard that allows providers to specify which fields should be visible in a given feed. This can be used for single feeds or to communicate display rules in general.The Single Feed proposal is about supporting single feeds for data consumers, allowing...
The Autofill Service is designed to provide a standard method for automatically filling in forms with data stored in a user’s profile or other data sources. The Autofill Service can handle various types of data, including text, dates and structured data like addresses...
The Webhooks Push proposal aims to standardize how webhooks are used to push data notifications from servers to clients. A webhook is an HTTP callback that allows one system to send real-time data to another system when a specific event occurs.More Info on Push...
The EntityEvent Resource standardizes the way events related to data entities are handled. An entity event refers to any change or occurrence that affects an entity. Standardizing entity events ensures consistent handling, tracking and communication of changes across...
Validation rules are enforced to ensure data integrity and compliance with standardized definitions before data is accepted or updated.More Info on Web API Add/Edit
The RESO Web API Add/Edit specification standardizes the methods for adding and editing real estate data through the RESO Web API. The primary goal is to ensure consistency and interoperability when adding or updating data in different real estate systems. It provides...
The RESO Web API is designed to be flexible and adaptable to different markets, including international markets with different languages. More Info on RESO Web API
The RESO Web API Transition Leaderboard tracks the progress of MLSs transitioning their customers’ data feeds from RETS to the RESO Web API. RETS (Real Estate Transaction Standard) is a deprecated, unsupported data transport protocol created over 20 years ago. The...
The RESO Web API Developer Reference Server allows developers to access real estate listing data for testing and development purposes. The Austin Board of REALTORS® and RESO collaborate with Zillow’s Bridge Interactive API service to make this possible. Developers can...
The RESO Web API Core specification outlines requirements for implementing a standardized Web API in the real estate industry to facilitate data exchange.More Info on Web API Core
The RESO Web API is a standardized data access method for the real estate industry that provides a common language for software systems to exchange data. It was created to replace the older RETS standard and to modernize the way real estate data is accessed and...
