How can APIs improve real-time service response in modern applications?

Hi everyone,

I’m exploring how APIs can help improve real-time service delivery, especially in scenarios where quick response is critical (like emergency or on-demand services).

For example, in location-based services, APIs can help track requests, assign tasks, and optimize response time efficiently.

I was wondering:

What are the best practices for using APIs in real-time systems?
How can performance be optimized for faster response?

Also, I came across a real-world use case where mobile services rely on quick response and location-based systems:

Would love to hear your thoughts and any technical insights.

Thanks!