Entity Metadata using WebAPI
…we can use EntityDefinitions. For example, to get the entity definition for the Contact entity: We use the URL: https://yourcrm.crm.dynamics.com/api/data/v8.2/EntityDefinitions(LogicalName=’contact’): To select a particular field, for example, color: https://yourcrm.crm.dynamics.com/api/data/v8.2/EntityDefinitions(LogicalName=’contact’)?$select=EntityColor: …