POST /contacts/lists

Creates a contact list for use with campaigns using 1 of 3 inputs. A List of Contact objects, a list of String E.164 numbers, or a list of CallFire contactIds can be used as the data source for the created contact list. After contact list is added into the CallFire system, contact lists goes through seven system safeguards that check the accuracy and consistency of the data. For example, our system checks that contact number is formatted correctly, is valid, is not duplicated in another contact list, or is not added on a specific DNC list. You can configure to keep/merge or remove contacts which do not complies these rules. If contacts were not added to a contact list after the validation, this means the data needs to be properly formatted and corrected before calling this API