Working with senders via API

1. Individual Sender Registration. 
This method enables individuals to submit an application for registering the sender's name (alpha name) for SMS with a mobile operator.

2. Legal Entity Sender Registration.

This method allows legal entities to apply for the registration of SMS sender names (alpha names) with mobile operators.

3. Retrieve Senders.

This method provides the following functionalities:

   - Obtaining a list of all created requests for sender registration for the SMS service.

   - Retrieving the status of a single request for registering the SMS sender.

   - Obtaining applications that match the specified input parameters.