Version Added – 172 fields
| Resource | Field | Definition | Type | Usage |
|---|
| Resource | Field | Definition | Type | Usage |
|---|---|---|---|---|
| Property | Basement Yes/No BasementYN | Indicates whether or not the property has a basement. | Boolean | 33% |
| Property | Buyer Agent BuyerAgent | The buyer's agent involved in the transaction. | Resource | — |
| Property | Buyer Office BuyerOffice | The buyer agent's office. | Resource | — |
| Property | Buyer Team BuyerTeam | Two or more agents working on the buyer agent's team. | Resource | — |
| Property | Co-Buyer Agent CoBuyerAgent | The co-buyer's agent involved in the transaction. | Resource | — |
| Property | Co-Buyer Office CoBuyerOffice | The co-buyer agent's office. | Resource | — |
| Property | Co-List Agent CoListAgent | The co-listing agent involved in the transaction. | Resource | — |
| Property | Co-List Office CoListOffice | The co-listing agent's office. | Resource | — |
| Property | History Transactional HistoryTransactional | A collection of historical items related to the property record. | Collection | — |
| Property | List Agent ListAgent | The listing agent involved in the transaction. | Resource | — |
| Property | List Office ListOffice | The listing agent's office. | Resource | — |
| Property | List Team ListTeam | Two or more agents working on the listing agent's team. | Resource | — |
| Property | Media Media | A collection of media items related to the Property record. | Collection | 31% |
| Property | Open House OpenHouse | A collection of open house items related to the Property record. | Collection | — |
| Property | Originating System OriginatingSystem | The originating system of the Property record. | Resource | — |
| Property | Social Media SocialMedia | A collection of social media items related to the Property record. | Collection | — |
| Property | Source System SourceSystem | The source system of the Property record. | Resource | — |
| Property | Universal Property Sub ID UniversalPropertySubId | A unique identifier for all subsets or shares of real property in the U.S. and Canada. This may include Stock... | String | 0% |
| ContactListingNotes | Contact Contact | The contact associated with the ContactListingNote record. | Resource | — |
| ContactListingNotes | Contact Listing Notes Key ContactListingNotesKey | A system unique identifier. Specifically, in aggregation systems, the key is the system unique identifier from the... | String | — |
| ContactListings | Contact Contact | The contact for the ContactListing record. | Resource | — |
| ContactListings | Contact Listings Key ContactListingsKey | A system unique identifier. Specifically, in aggregation systems, the key is the system unique identifier from the... | String | — |
| ContactListings | Listing Listing | The listing for the ContactListing record. | Resource | — |
| Contacts | Contacts Other Phone ContactsOtherPhone | A collection of the types of other phone fields available for Contact. The collection includes the type of system and... | Collection | — |
| Contacts | Contacts Social Media ContactsSocialMedia | A collection of the types of social media fields available for Contact. The collection includes the type of system and... | Collection | — |
| Field | Field Key FieldKey | The key used to uniquely identify the field. | String | 2% |
| Field | Field Name FieldName | The name of the field as expressed in the payload. For OData APIs, this field MUST meet certain naming requirements and... | String | 2% |
| Field | Modification Timestamp ModificationTimestamp | The timestamp when the field metadata item was last modified. This is used to help rebuild caches when metadata items... | Timestamp | 2% |
| Field | Resource Name ResourceName | The name of the resource the field belongs to. This will be a RESO Standard Name, when applicable, but may also be a... | String | 2% |
| HistoryTransactional | Changed By Member ChangedByMember | The member who changed the historical item. | Resource | — |
| HistoryTransactional | Originating System OriginatingSystem | The originating system of the HistoryTransactional record. | Resource | — |
| HistoryTransactional | Source System SourceSystem | The source system of the HistoryTransactional record. | Resource | — |
| InternetTracking | Actor Originating System ActorOriginatingSystem | The originating system of the Actor record. | Resource | — |
| InternetTracking | Actor Source System ActorSourceSystem | The source system of the Actor record. | Resource | — |
| InternetTracking | Color Depth ColorDepth | The color depth of the actor's device display. | Number | — |
| InternetTracking | Event Originating System EventOriginatingSystem | The originating system of the InternetTracking event. | Resource | — |
| InternetTracking | Event Source System EventSourceSystem | The source system of the InternetTracking event. | Resource | — |
| InternetTracking | Object Originating System ObjectOriginatingSystem | The originating system of the InternetTracking object. | Resource | — |
| InternetTracking | Object Source System ObjectSourceSystem | The source system of the InternetTracking object. | Resource | — |
| InternetTracking | Screen Height ScreenHeight | The screen height, in pixels, of the actor's device. | Number | — |
| InternetTracking | Screen Width ScreenWidth | The screen width, in pixels, of the actor's device. | Number | — |
| InternetTracking | Time Zone Offset TimeZoneOffset | The time zone offset is the difference, in minutes, between Coordinated Universal Time (UTC) and local time. | Number | — |
| Lookup | Legacy OData Value LegacyODataValue | The name of the resource the field belongs to. This will be a RESO Standard Name, such as "Property", but may also be a... | String | 37% |
| Lookup | Lookup Key LookupKey | The key used to uniquely identify the lookup entry. | String | 48% |
| Lookup | Lookup Name LookupName | The name of the enumeration. This is the LookupField in the adopted Data Dictionary spreadsheet. It is called a... | String | 48% |
| Lookup | Lookup Value LookupValue | The human-friendly display name the data consumer receives in the payload and uses in queries. This may be a local name... | String | 48% |
| Lookup | Modification Timestamp ModificationTimestamp | The timestamp for when the enumeration value was last modified. This is used to help rebuild caches when metadata items... | Timestamp | 48% |
| Lookup | Lookup Display Name StandardLookupValue | The Data Dictionary LookupDisplayName of the enumerated value. This field is required when the LookupValue for a given... | String | 48% |
| Member | History Transactional HistoryTransactional | The history of the Member record. | Collection | — |
| Member | Media Media | The media for the Member record. | Collection | 8% |
| Member | Member Other Phone MemberOtherPhone | A collection of the types of other phone fields available for this member. The collection includes the type of system... | Collection | 0% |
| Member | Member Social Media MemberSocialMedia | A collection of the types of social media fields available for this member. The collection includes the type of system... | Collection | — |
| Member | Office Office | The office the member belongs to. | Resource | — |
| Member | Originating System OriginatingSystem | The originating system of the Member record. | Resource | — |
| Member | Source System SourceSystem | The source system of the Member record. | Resource | — |
| Office | History Transactional HistoryTransactional | The history of the Office record. | Collection | — |
| Office | Main Office MainOffice | The main office for the Office record. | Resource | 0% |
| Office | Media Media | The media for the Office record. | Collection | — |
| Office | Office Broker OfficeBroker | The broker for the office. | Resource | — |
| Office | Office Manager OfficeManager | The office manager for the office. | Resource | — |
| Office | Office Social Media OfficeSocialMedia | A collection of the types of social media fields available for this office. The collection includes the type of system... | Collection | — |
| Office | Originating System OriginatingSystem | The originating system of the Office record. | Resource | — |
| Office | Source System SourceSystem | The source system of the Office record. | Resource | — |
| OpenHouse | History Transactional HistoryTransactional | The history of the OpenHouse record. | Collection | — |
| OpenHouse | Listing Listing | The listing associated with the open house. | Resource | — |
| OpenHouse | Media Media | The media related to the OpenHouse record. | Collection | — |
| OpenHouse | Originating System OriginatingSystem | The originating system of the OpenHouse record. | Resource | — |
| OpenHouse | Showing Agent ShowingAgent | The member record of the showing agent. | Resource | — |
| OpenHouse | Social Media SocialMedia | The social media related to the OpenHouse record. | Collection | — |
| OpenHouse | Source System SourceSystem | The source system of the OpenHouse record. | Resource | — |
| OtherPhone | Class Name ClassName | Name of the class to which the record is referencing. | String List, Single | — |
| OtherPhone | Modification Timestamp ModificationTimestamp | The transactional timestamp automatically recorded by the MLS system representing the date/time the OtherPhone record... | Timestamp | 0% |
| OtherPhone | Other Phone Ext OtherPhoneExt | The extension of the given phone number (if applicable). | String | 0% |
| OtherPhone | Other Phone Key OtherPhoneKey | A system unique identifier. Specifically, in aggregation systems, the key is the system unique identifier from the... | String | 0% |
| OtherPhone | Other Phone Number OtherPhoneNumber | The phone option allowing members to convey additional phone numbers other than those already covered by the... | String | 0% |
| OtherPhone | Other Phone Type OtherPhoneType | The type of phone record that does not already exist in the given phone fields or if a second of any type of phone... | String List, Single | 0% |
| OtherPhone | Resource Name ResourceName | The resource or table of the listing or other record the media relates to (i.e., Property, Member, Office, etc.). | String List, Single | 0% |
| OtherPhone | Resource Record ID ResourceRecordID | The well-known identifier of the related record from the source resource. The value may be identical to that of the... | String | 0% |
| OtherPhone | Resource Record Key ResourceRecordKey | The primary key of the related record from the source resource (e.g., ListingKey, AgentKey, OfficeKey, TeamKey). This... | String | 0% |
| OUID | Changed by Member ChangedByMember | The member who made the changes to the OUID record. | Resource | — |
| OUID | History Transactional HistoryTransactional | The history of the OUID record. | Collection | — |
| OUID | Media Media | The media associated with the OUID record. | Collection | — |
| OUID | Organization Social Media OrganizationSocialMedia | A collection of the types of social media fields available for this organization. The collection includes the type of... | Collection | — |
| PropertyGreenVerification | History Transactional HistoryTransactional | The history of the PropertyGreenVerification record. | Collection | — |
| PropertyGreenVerification | Listing Listing | The listing associated with the PropertyGreenVerification record. | Resource | — |
| PropertyPowerProduction | History Transactional HistoryTransactional | The history of the PropertyPowerProduction record. | Collection | — |
| PropertyPowerProduction | Listing Listing | The listing associated with the PropertyPowerProduction record. | Resource | — |
| PropertyRooms | History Transactional HistoryTransactional | The history of the PropertyRoom record. | Collection | — |
| PropertyRooms | Listing Listing | The listing associated with the PropertyRoom record. | Resource | — |
| PropertyUnitTypes | History Transactional HistoryTransactional | The history of the PropertyUnitType record. | Collection | — |
| PropertyUnitTypes | Listing Listing | The listing associated with the PropertyUnitType record. | Resource | — |
| Prospecting | Contact Contact | The prospecting Contact record. | Resource | — |
| Prospecting | History Transactional HistoryTransactional | The history of the Prospecting record. | Collection | — |
| Prospecting | Media Media | The media related to the Prospecting record. | Collection | — |
| Prospecting | Owner Member OwnerMember | The member who owns the Prospecting record. | Resource | — |
| Prospecting | Saved Search SavedSearch | The saved search associated with the Prospecting record. | Resource | — |
| Queue | Class Name ClassName | Name of the class that this queue record is referencing. | String List, Single | — |
| Queue | Modification Timestamp ModificationTimestamp | Timestamp of the last major change on the listing (see also MajorChangeType). | Timestamp | — |
| Queue | Originating System OriginatingSystem | The originating system of the Queue record. | Resource | — |
| Queue | Originating System ID OriginatingSystemID | The RESO Unique Organization Identifier (UOI) OrganizationUniqueId of the originating record provider. The originating... | String | — |
| Queue | Originating System Name OriginatingSystemName | The name of the originating record provider, most commonly the name of the MLS. The place where the queue record was... | String | — |
| Queue | Originating System Queue Key OriginatingSystemQueueKey | The system key, a unique record identifier, from the originating system. The originating system is the system with... | String | — |
| Queue | Queue Transaction Key QueueTransactionKey | A unique identifier for this record from the immediate source. This may be a number, or string that can include Uniform... | String | — |
| Queue | Queue Transaction Type QueueTransactionType | The type of change that the queue transaction record is representing (e.g., Add, Change, Delete). | String List, Single | — |
| Queue | Resource Name ResourceName | The name of the resource which this queue record is referencing. | String List, Single | — |
| Queue | Resource Record ID ResourceRecordID | The well-known identifier of the related record from the source resource. The value may be identical to that of the... | String | — |
| Queue | Resource Record Key ResourceRecordKey | The primary key of the related record from the source resource (e.g., ListingKey, AgentKey, OfficeKey). This is the... | String | — |
| Queue | Source System SourceSystem | The source system of the Queue record. | Resource | — |
| Queue | Source System ID SourceSystemID | The RESO Unique Organization Identifier (UOI) OrganizationUniqueId of the source record provider. The source system is... | String | — |
| Queue | Source System Name SourceSystemName | The name of the queue record provider. The system from which the record was directly received. The legal name of the... | String | — |
| Queue | Source System Queue Key SourceSystemQueueKey | The system key, a unique record identifier, from the source system, which is the system from which the record was... | String | — |
| Rules | Class Name ClassName | The class or table to which the rule refers (i.e., Residential, Residential Lease, Income, Mobile, etc.). | String List, Single | — |
| Rules | Field Key FieldKey | The unique identifier of the field to which the rule applies. This is a foreign key relating to the field found in the... | String | — |
| Rules | Field Name FieldName | The name of the field to which the rule applies. | String | — |
| Rules | History Transactional HistoryTransactional | The history of the Rule record. | Collection | — |
| Rules | Modification Timestamp ModificationTimestamp | The transactional timestamp automatically recorded by the MLS system representing the date/time the rule was last... | Timestamp | — |
| Rules | Original Entry Timestamp OriginalEntryTimestamp | The transactional timestamp automatically recorded by the MLS system representing the date/time the rule was initially... | Timestamp | — |
| Rules | Originating System OriginatingSystem | The originating system of the Rule record. | Resource | — |
| Rules | Originating System ID OriginatingSystemID | The RESO Unique Organization Identifier (UOI) OrganizationUniqueId of the originating record provider. The originating... | String | — |
| Rules | Originating System Name OriginatingSystemName | The name of the originating record provider where the rule is originally input, which is the legal name of the company... | String | — |
| Rules | Originating System Rule Key OriginatingSystemRuleKey | The system key, a unique record identifier, from the originating system. The originating system is the system with... | String | — |
| Rules | Resource Name ResourceName | The resource to which the rule refers (e.g., Property, Member, Office, Open House, etc.). | String List, Single | — |
| Rules | Rule Action RuleAction | The action to be taken when processing the rule. | String | — |
| Rules | Rule Description RuleDescription | A detailed textual description of the rule. | String | — |
| Rules | Rule Enabled Yes/No RuleEnabledYN | Is the rule currently enabled? | Boolean | — |
| Rules | Rule Error Text RuleErrorText | Textual information conveyed when the given rule is in error or fails (e.g., the listing price must be greater than 0). | String | — |
| Rules | Rule Expression RuleExpression | The expression or details of the rule. | String | — |
| Rules | Rule Format RuleFormat | The format of the rule (e.g., $filter, JavaScript, REBR). | String List, Single | — |
| Rules | Rule Help Text RuleHelpText | The text that might be displayed on a form that helps the user fix the rule (e.g., enter phone number in the following... | String | — |
| Rules | Rule Key RuleKey | The primary key of the individual Rule record. | String | — |
| Rules | Rule Name RuleName | A descriptive name for the rule. | String | — |
| Rules | Rule Order RuleOrder | When in use, execution of rules are to follow the order specified by this field. Any rule that references another field... | Number | — |
| Rules | Rule Type RuleType | The type of rule (e.g., Validation, Required, Warning, etc.). | String List, Single | — |
| Rules | Rule Version RuleVersion | A rule version that uses semantic versioning. See https://semver.org/. | String | — |
| Rules | Rule Warning Text RuleWarningText | Textual information conveyed when a given rule has met a condition that warrants a warning message (e.g., sale price... | String | — |
| Rules | Source System SourceSystem | The source system of the Rule record. | Resource | — |
| Rules | Source System History Key SourceSystemHistoryKey | The system key, a unique record identifier, from the source system. The source system is the system from which the... | String | — |
| Rules | Source System ID SourceSystemID | The RESO Unique Organization Identifier (UOI) OrganizationUniqueId of the source record provider. The source system is... | String | — |
| Rules | Source System Name SourceSystemName | The name of the rule record provider, that being the system from which the record was directly received and the legal... | String | — |
| SavedSearch | Member Member | The member associated with the saved search. | Resource | — |
| SavedSearch | Originating System OriginatingSystem | The originating system of the SavedSearch record. | Resource | — |
| SavedSearch | Source System SourceSystem | The source system of the SavedSearch record. | Resource | — |
| Showing | Agent Originating System AgentOriginatingSystem | The originating system of the member associated with the showing. | Resource | — |
| Showing | Agent Source System AgentSourceSystem | The source system of the member associated with the showing. | Resource | — |
| Showing | History Transactional HistoryTransactional | The history of the Showing record. | Collection | — |
| Showing | Listing Listing | The listing associated with the showing. | Resource | — |
| Showing | Listing Originating System ListingOriginatingSystem | The originating system of the Listing record associated with the showing. | Resource | — |
| Showing | Listing Source System ListingSourceSystem | The source system of the Listing record associated with the showing. | Resource | — |
| Showing | Media Media | The media associated with the Showing record. | Collection | — |
| Showing | Showing Agent ShowingAgent | The showing agent. | Resource | — |
| Showing | Showing Originating System ShowingOriginatingSystem | The originating system of the Showing record. | Resource | — |
| Showing | Showing Source System ShowingSourceSystem | The source system of the Showing record. | Resource | — |
| Showing | Social Media SocialMedia | The social media associated with the Showing record. | Collection | — |
| SocialMedia | Class Name ClassName | Name of the class to which the record is referencing. | String List, Single | 0% |
| SocialMedia | Display Name DisplayName | The display name for the field. SHOULD be provided in all cases where the use of display names is needed, even if the... | String | 8% |
| SocialMedia | Modification Timestamp ModificationTimestamp | The transactional timestamp automatically recorded by the MLS system representing the date/time the SocialMedia record... | Timestamp | 1% |
| SocialMedia | Resource Name ResourceName | The resource or table of the listing or other record that the media relates to (i.e., Property, Member, Office, etc.). | String List, Single | 1% |
| SocialMedia | Resource Record ID ResourceRecordID | The well-known identifier of the related record from the source resource. The value may be identical to that of the... | String | 1% |
| SocialMedia | Resource Record Key ResourceRecordKey | The primary key of the related record from the source resource (e.g., ListingKey, AgentKey, OfficeKey, TeamKey). The... | String | 1% |
| SocialMedia | Social Media Key SocialMediaKey | A system unique identifier. Specifically, in aggregation systems, the key is the system unique identifier from the... | String | 8% |
| SocialMedia | Social Media Type SocialMediaType | A list of types of sites or social media that a member Uniform Resource Locator (URL) or ID is referring to (e.g.,... | String List, Single | 8% |
| SocialMedia | Social Media URL or ID SocialMediaUrlOrId | The website URL or ID of the social media site or account of the member. | String | 8% |
| TeamMembers | History Transactional HistoryTransactional | The history of the TeamMember record. | Collection | — |
| TeamMembers | Member Member | The member belonging to the TeamMember record. | Resource | — |
| TeamMembers | Originating System OriginatingSystem | The originating system of the TeamMember record. | Resource | — |
| TeamMembers | Source System SourceSystem | The source system of the TeamMember record. | Resource | — |
| Teams | History Transactional HistoryTransactional | The history of the Team record. | Collection | — |
| Teams | Media Media | The media associated with the Team record. | Collection | — |
| Teams | Originating System OriginatingSystem | The originating system of the Team record. | Resource | — |
| Teams | Source System SourceSystem | The source system of the Team record. | Resource | — |
| Teams | Team Lead TeamLead | The team lead for the given team. | Resource | — |
| Teams | Teams Social Media TeamsSocialMedia | A collection of the types of social media fields available for this team. The collection includes the type of system... | Collection | — |