| Name | Description | Type | Additional information | 
|---|---|---|---|
| id | 
                         Primary key  | 
                    globally unique identifier | 
                                 Required  | 
                
| contact_id | 
                         Company of the contact  | 
                    globally unique identifier | 
                                 Optionally required : contact_id must be provided  | 
                
| company_id | 
                         Company of the contact  | 
                    globally unique identifier | 
                                 Optionally required : company_id must be provided  | 
                
| modified_dateutc | 
                         Readonly system field managed by database, filled with GetUtcDate when adding,updating  | 
                    date |