Bulk Add Contacts from CSV File
documentedAdd a CSV file of contacts to a list (or create a new list and upload).
POST /add-contacts-bulk.jsonTransmit SMS API (v1)no implementation yet0 runsNo version yet.
Add a CSV file of contacts to a list (or create a new list and upload).
POST /add-contacts-bulk.jsonTransmit SMS API (v1)no implementation yet0 runs