This action creates a new contact.

Deletes a contact.

This action returns the account balance.

This action performs a Calling Name Delivery lookup.

This action queries the national and international format of any mobile phone number. In addition, you will receive the corresponding network operator for the phone number as information (without porting information).

This action performs a Home Location Register lookup.

This action performs a Mobile Number Portability lookup.

This performs an arbitrary authorized API call.

This action issues a text to speech voice call to a phone number.

This action sends one/multiple SMS to one/multiple user(s).

This action edits a contact with given ID. Please be aware of that at this point you need to set all values at once or they will be unset. Example: You have a contact named "Peter" with with phone number "01234567890". If you submit the action omitting the phone number, it will now be empty. This action cannot be undone, so be careful.

This action validates caller IDs for our Voice API. Returns a code on successful validation. Simultaneously the given number receives a call from us where the recipient needs to enter the code via DTMF.