Updates the specified properties for multiple contacts. Fields that are included in fieldMask.paths are updated, while all other fields stay the same.
All contacts that meet the specified filter and search criteria are updated.
To perform a dry run, call Query Contacts with the intended filter options.
When this method is used, a bulk job is started and the job ID is returned. The job may not complete right away, depending on its size. The job's status can be retrieved with Get Bulk Job.
This method may require higher-level permissions than the caller has, based on their identity and roles and permissions. In these cases, you can ensure the method is called with the required level of authorization by using one of the following:
Bulk update contacts options.
This method doesn't return any custom errors, but may return standard errors. Learn more about standard Wix errors.