Data Model Introduction The service can save and manage the notes added from a Digital user related to one or more entities of external services. With the same model it is possible to represent even folders, groups of identifiers of external entities that have logical relationship between them. To use the service it is necessary a user token that is compatible with teamsystemId. Model Annotation is the base model in which the entire service is based. It has the following format: { "id": "string", "type": "string", "text": "string", "classification": "string", "referencing_date": "date", "reference_period": "string", "reference_type": "string", "reference_ids": [ "string" ], "deleted": "boolean", "ownership": { "type": "string", "identifier": "string" }, "item_classifier": "string", "inserted_by": "string", "inserted_at": "date", "modified_at": "date" } id: unique identifier of the annotation, in UUID format type: specifies the annotation type. It can have the following values: NOTE FOLDER text: contains information about the annotation. It has a maximum length of 1000 characters. Depending on the type, the information contained can be: note text: the text value, in case the annotation is of type NOTE folder name: the name of the folder, in case the annotation is of type FOLDER classification: it can have the following possible values: PERSONALIZZATO BANCA BILANCIO DICHIARAZIONI CONTENZIOSO referencing_date: the referencing date reference_period: the year of reference reference_type: the reference type, at the moment the only possible value is DOCSTORE reference_ids: the ids of the related documents deleted: specifies if the annotation is deleted or not ownership: specifies the ownership of the annotation. It contains the following 2 fields: type: it can be WS or ITEM identifier: the item identifier item_classifier: it can be ACCOUNTANT or COMPANY inserted_by: the name of the creator of the annotation inserted_at: the timestamp of the annotation creation modified_at: the timestamp of the last edit of the annotation