Contact Base and Extra schema
| Name | Type | Description | Notes |
|---|---|---|---|
| base | ContactBaseFieldsBulkSchemaBase | [optional] | |
| extra | List<ContactExtraFieldsBulk> | Array of the contact's extra fields | [optional] |
| utm | ContactUtmPostSchemaUtm | [optional] | |
| referrer | ContactReferrerPostSchemaReferrer | [optional] |