@startuml Serverless API

' Uncomment the line below for "dark mode" styling
'!$AWS_DARK = true

!define AWSPuml https://raw.githubusercontent.com/awslabs/aws-icons-for-plantuml/v23.1/dist
!include AWSPuml/AWSCommon.puml
!include AWSPuml/AWSExperimental.puml
!include AWSPuml/NetworkingContentDelivery/APIGateway.puml
!include AWSPuml/Compute/Lambda.puml
!include AWSPuml/Database/DynamoDB.puml
!include AWSPuml/General/Client.puml
!include AWSPuml/Groups/AWSCloud.puml
!include AWSPuml/Storage/SimpleStorageService.puml

' Groups are rectangles with a custom style using stereotype - need to hide
hide stereotype
skinparam linetype ortho
skinparam rectangle {
    BorderColor transparent
}

rectangle "$ClientIMG()\nClient" as client
AWSCloudGroup(cloud){
  rectangle "$APIGatewayIMG()\nAmazon API\nGateway" as api
  rectangle "$LambdaIMG()\nAWS Lambda\n" as lambda
  rectangle "$DynamoDBIMG()\nAmazon DynamoDB\n" as dynamodb
  rectangle "$SimpleStorageServiceIMG()\nAmazon S3" as s3
  rectangle "$LambdaIMG()\nAWS Lambda" as trigger

  client -right-> api: \n<$Callout_1>
  api -right-> lambda: \n<$Callout_2>
  lambda -right-> dynamodb: \n<$Callout_3>
  api -[hidden]down-> s3
  client -right-> s3: <$Callout_4><$Callout_SP>
  s3 -right-> trigger: \n<$Callout_5>
  trigger -[hidden]up-> lambda
  trigger -u-> dynamodb: <$Callout_6><$Callout_SP>\n
}
@enduml