Ravi Sir's Cards › AWS
RequestResponse vs Event
What is a VPC: your own private network inside one AWS Region, example ThreeTierVpc 10.0.0.0/16.
Read card text
What this card says
Invoke type
RequestResponse
Waits for the result.
Event
Returns 202 at once.
Key points
Errors come back to you.
Retries twice, then DLQ.
Example
--invocation-type RequestResponse
Use when
APIs and tests.
Background jobs.