The unit21_id field is being deprecated for this endpoint after September 30, 2023. Requests made using unit21_id in the path will fail, and unit21_id will no longer be returned in the response body. entity_id should be used instead. More information.
Updates an entity's information using the entity_id from your platform.
Updating an entity has no required fields. You MAY send any subset of the fields that the entities/create endpoint accepts.