externalIdentifier: PropertyFilterOfClientExternalIdentifierFilterValueInput
demographics: PropertyFilterOfFilterByDemographicsInput
This query returns list of clients and their basic details based on search criteria. The returned list is limited based on the permissions of the customers API Token. It searches in all organizational units where client has View or RestrictedView permission. **Returns:** Returns an array of client information.
externalIdentifier: PropertyFilterOfClientExternalIdentifierFilterValueInput
demographics: PropertyFilterOfFilterByDemographicsInput