Attribute Properties REST Endpoints

Object Metadata/Relationships/Attribute Properties
The attribute properties resource is used to view, create, update, and delete attribute properties. It represents custom attribute properties.
Create an attribute property
Method: post
Path: /crmRestApi/resources/11.13.18.05/objectMetadata/{ObjectCode}/child/relationships/{RelationCode}/child/relationshipProperties
Delete an attribute property
Method: delete
Path: /crmRestApi/resources/11.13.18.05/objectMetadata/{ObjectCode}/child/relationships/{RelationCode3}/child/relationshipProperties/{relationshipPropertiesUniqID}
Get all attribute properties
Method: get
Path: /crmRestApi/resources/11.13.18.05/objectMetadata/{ObjectCode}/child/relationships/{RelationCode}/child/relationshipProperties
Get an attribute property
Method: get
Path: /crmRestApi/resources/11.13.18.05/objectMetadata/{ObjectCode}/child/relationships/{RelationCode3}/child/relationshipProperties/{relationshipPropertiesUniqID}
Update an attribute property
Method: patch
Path: /crmRestApi/resources/11.13.18.05/objectMetadata/{ObjectCode}/child/relationships/{RelationCode3}/child/relationshipProperties/{relationshipPropertiesUniqID}