put https://{region}-api.dotdigital.com/v2/contacts/suppress-contacts
Suppresses a batch of contacts from an account
If you need to suppress / unsubscribe up to 1000 contacts then use this call. The array of contact identifiers may contain either a contact id or an email for each contact you want to suppress / unsubscribe.
The response will contain a list of successfully Suppressed contact identifiers, and a NotFound array of contact identifiers if the contact could not be found.