This is my postman request:
PUT: {{webapiurl}}/EntityDefinitions(<yourmetadataid>)
BODY:
{ "@odata.context": "https://<yourorg>.crm4.dynamics.com/api/data/v9.1/$metadata#EntityDefinitions/$entity", "ActivityTypeMask": 0, "AutoRouteToOwnerQueue": false, "CanTriggerWorkflow": false, "EntityHelpUrlEnabled": false, "EntityHelpUrl": null, "IsDocumentManagementEnabled": false, "IsOneNoteIntegrationEnabled": false, "IsInteractionCentricEnabled": false, "IsKnowledgeManagementEnabled": false, "IsSLAEnabled": false, "IsBPFEntity": false, "IsDocumentRecommendationsEnabled": false, "IsMSTeamsIntegrationEnabled": false, "SettingOf": null, "DataProviderId": null, "DataSourceId": null, "AutoCreateAccessTeams": false, "IsActivity": false, "IsActivityParty": false, "IsAvailableOffline": false, "IsChildEntity": false, "IsAIRUpdated": false, "IconLargeName": null, "IconMediumName": null, "IconSmallName": null, "IconVectorName": null, "IsCustomEntity": true, "IsBusinessProcessEnabled": false, "SyncToExternalSearchIndex": false, "IsOptimisticConcurrencyEnabled": false, "ChangeTrackingEnabled": true, "IsImportable": false, "IsIntersect": true, "IsManaged": false, "IsEnabledForCharts": true, "IsEnabledForTrace": false, "IsValidForAdvancedFind": false, "DaysSinceRecordLastModified": 9999, "MobileOfflineFilters": "", "IsReadingPaneEnabled": true, "IsQuickCreateEnabled": false, "LogicalName": "cr801_interest_contact", "ObjectTypeCode": 11461, "OwnershipType": "None", "PrimaryNameAttribute": null, "PrimaryImageAttribute": null, "PrimaryIdAttribute": "cr801_interest_contactid", "RecurrenceBaseEntityLogicalName": null, "ReportViewName": "Filteredcr801_Interest_Contact", "SchemaName": "cr801_Interest_Contact", "IntroducedVersion": "1.0.0.0", "IsStateModelAware": true, "EnforceStateTransitions": false, "ExternalName": null, "EntityColor": null, "LogicalCollectionName": null, "ExternalCollectionName": null, "CollectionSchemaName": null, "EntitySetName": "cr801_interest_contactset", "IsEnabledForExternalChannels": false, "IsPrivate": false, "UsesBusinessDataLabelTable": false, "IsLogicalEntity": false, "HasNotes": false, "HasActivities": false, "HasFeedback": false, "IsSolutionAware": false, "CreatedOn": "2022-01-10T13:43:39Z", "ModifiedOn": "2022-01-10T13:43:39Z", "HasEmailAddresses": false, "OwnerId": null, "OwnerIdType": 8, "OwningBusinessUnit": null, "MetadataId": "<yourMetadataId>", "HasChanged": null, "Description": { "LocalizedLabels": [], "UserLocalizedLabel": null }, "DisplayCollectionName": { "LocalizedLabels": [], "UserLocalizedLabel": null }, "DisplayName": { "LocalizedLabels": [], "UserLocalizedLabel": null }, "IsAuditEnabled": { "Value": false, "CanBeChanged": true, "ManagedPropertyLogicalName": "canmodifyauditsettings" }, "IsValidForQueue": { "Value": false, "CanBeChanged": true, "ManagedPropertyLogicalName": "canmodifyqueuesettings" }, "IsConnectionsEnabled": { "Value": false, "CanBeChanged": true, "ManagedPropertyLogicalName": "canmodifyconnectionsettings" }, "IsCustomizable": { "Value": false, "CanBeChanged": true, "ManagedPropertyLogicalName": "iscustomizable" }, "IsRenameable": { "Value": false, "CanBeChanged": true, "ManagedPropertyLogicalName": "isrenameable" }, "IsMappable": { "Value": false, "CanBeChanged": false, "ManagedPropertyLogicalName": "ismappable" }, "IsDuplicateDetectionEnabled": { "Value": false, "CanBeChanged": true, "ManagedPropertyLogicalName": "canmodifyduplicatedetectionsettings" }, "CanCreateAttributes": { "Value": true, "CanBeChanged": false, "ManagedPropertyLogicalName": "cancreateattributes" }, "CanCreateForms": { "Value": true, "CanBeChanged": true, "ManagedPropertyLogicalName": "cancreateforms" }, "CanCreateViews": { "Value": true, "CanBeChanged": true, "ManagedPropertyLogicalName": "cancreateviews" }, "CanCreateCharts": { "Value": true, "CanBeChanged": true, "ManagedPropertyLogicalName": "cancreatecharts" }, "CanBeRelatedEntityInRelationship": { "Value": true, "CanBeChanged": true, "ManagedPropertyLogicalName": "canberelatedentityinrelationship" }, "CanBePrimaryEntityInRelationship": { "Value": true, "CanBeChanged": true, "ManagedPropertyLogicalName": "canbeprimaryentityinrelationship" }, "CanBeInManyToMany": { "Value": true, "CanBeChanged": true, "ManagedPropertyLogicalName": "canbeinmanytomany" }, "CanBeInCustomEntityAssociation": { "Value": false, "CanBeChanged": true, "ManagedPropertyLogicalName": "canbeincustomentityassociation" }, "CanEnableSyncToExternalSearchIndex": { "Value": false, "CanBeChanged": false, "ManagedPropertyLogicalName": "canenablesynctoexternalsearchindex" }, "CanModifyAdditionalSettings": { "Value": true, "CanBeChanged": true, "ManagedPropertyLogicalName": "canmodifyadditionalsettings" }, "CanChangeHierarchicalRelationship": { "Value": false, "CanBeChanged": false, "ManagedPropertyLogicalName": "canchangehierarchicalrelationship" }, "CanChangeTrackingBeEnabled": { "Value": false, "CanBeChanged": false, "ManagedPropertyLogicalName": "canchangetrackingbeenabled" }, "IsMailMergeEnabled": { "Value": false, "CanBeChanged": true, "ManagedPropertyLogicalName": "canmodifymailmergesettings" }, "IsVisibleInMobile": { "Value": false, "CanBeChanged": false, "ManagedPropertyLogicalName": "canmodifymobilevisibility" }, "IsVisibleInMobileClient": { "Value": false, "CanBeChanged": true, "ManagedPropertyLogicalName": "canmodifymobileclientvisibility" }, "IsReadOnlyInMobileClient": { "Value": false, "CanBeChanged": true, "ManagedPropertyLogicalName": "canmodifymobileclientreadonly" }, "IsOfflineInMobileClient": { "Value": false, "CanBeChanged": true, "ManagedPropertyLogicalName": "canmodifymobileclientoffline" }, "Privileges": [], "Settings": [] }
You can get the metadata id with a Retrieve Entity Metadata Request:
GET: {{webapiurl}}/EntityDefinitions(LogicalName='cr801_interest_contact')
After that, I was able to add the intersect table to the Azure Synapse Link.