Triggers when a new SMS message is sent or received.
Triggers when you add a new photo or a video.
Triggers when a new contact is added.
Triggers when a new invoice is added.
Triggers when an invoice status changes to "Overdue" or "Paid".
Adds a contact to a group.
Creates a contact.
Creates a group.
Deletes a contact.
Deletes a group.
Deletes an SMS message.
Retrieves the information of an existing contact.
Gets details of an SMS message.
Removes a contact from a group.
Sends an SMS message via MessageBird.
Updates a contact.
Downloads a media file.
Iterates through received recordset.
Processes invoice lines one at a time.
Retrieves a list of SMS messages that were sent or received.