Adding New SMS Provider For US Version

[um3dev]

Would it be possible to add this provider https://sms-gen.com for US based numbers?

Mobile numbers are from T-Mobile and aren't reused. Only the API token is required for authentication of GET/POST.

Documentation Link: https://public.sms-gen.com/docs/index.html Java API: https://github.com/swagger-api

Greatly appreciate it in advance.