Application Services, Event-Driven & Serverless Flashcards

1
Q

API Gateway errors

A

4xx - Client Error - Invalid request on client side
5xx - Server Error - Valid request, backend issue
400 - Bad request - Generic
403 - Access Denied - Authorizer denies.. .WAF Filtered
429 - API Gateway can throttle
502 - Bad Gateway Exceptions
503 - Service Unavailabe
504 - Integration Failure/Timeout 29s limit

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2
Q

3 Phases of API Gateway

A

Request
Integrations
Responce

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3
Q

Stages of API Gateway

A

Lambda can be assigned with version for deployment stages

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4
Q

API GW Endpoint Types

A

Edge-Optimized
Regional
Private

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