MTZ Networks Ltd. is one of the biggest mobile network providers. They also provide the API services for their customers to access them and create the applications. They want to implement the throttling i.e., control the number of requests per minute based on the monetization plan. As an API engineer suggest the type of throttling that can be implemented for the above scenario.
IP-level throttling
Rate-limit throttling
Concurrent connections limit throttling
Scope level throttling