Create or Update a Contact
Creates or updates a contact....A new contact only requires either a valid email address or valid mobile phone number....See also the Find or Create a Contact API.
Attempts to find and return a contact using the email address or mobile number....If a contact is not found, a new contact is created....This API is similar to the Get a Contact API, but creates a new contact if a contact is not found.
Returns all logs for the specified contact.