gRPC#
- Concept:
- Similar to REST API and JSON.
 
 - Payload format:
- Binary
 
 - Performance:
- Faster as smaller size than JSON.
 
 - Usage:
- Primarily for service-to-service communication.
 - Browser-to-service not widely supported.
 
 - Protocol:
- Built on HTTP/2
 - client -> ALB: HTTPS only; ALB -> target: HTTP/HTTPS
 
 

