added

Added support of Whatsapp and Landline in Import API

WhatsApp and Landline identifiers have been added to the Import API V3 this means from now on, we can use this API to import contacts with only WhatsApp or Landline identifiers without having to use email or SMS.We can use these identifiers in all import formats (file_url , file_body, json_body).
These events will be shown on the contact timeline with the source API V3.

Route: Import Contacts