PlantUML /capture sequence diagram

post-design-an-api-capture.puml

@startuml

participant "USER" as A
participant "MS" as B
participant "API" as C

title //process-transactions// micro-service capture workflow

rnote left A
**headers**
  X-Api-Key<font color="red">*</font> //<string>//
  X-Correlation-Id //<string>//
end note

activate A
A -> B: **POST** ""/capture/:authorizationId""

rnote left A
**payload**
  accountId:<font color="red">*</font> //<string>//
  amount:<font color="red">*</font> //<number>//
  currency:<font color="red">*</font> //<string>//
end note

rnote left B
**headers**
  X-Api-Key<font color="red">*</font> //<string>//
  X-Correlation-Id //<string>//
end note

activate B
B -> C: **POST** ""/validate""

rnote left B
**payload**
  accountId:<font color="red">*</font> //<string>//
  authorizationId:<font color="red">*</font> //<string>//
end note

alt success request

rnote right B
**headers**
  X-Correlation-Id //<string>//
end note

activate C
B <-- C: ""**200** OK""

rnote right B
**payload**
  success: //true//
end note

|||

B -> B: capture amount
activate B
deactivate B

rnote right A
**headers**
  X-Correlation-Id //<string>//
end note

A <-- B: ""**200** OK""

rnote right A
**payload**
  transactionId: //<string>//
end note

|||

else failure request

rnote right B
**headers**
  X-Correlation-Id //<string>//
end note

B <-- C: ""**200** OK""
deactivate C

rnote right B
**payload**
  success: //false//
end note

rnote right A
**headers**
  X-Correlation-Id //<string>//
end note

A <-- B: ""**422** UNPROCESSABLE ENTITY""
deactivate B

rnote right A
**payload**
  error: //true//
  reason: Conditions could not be met
end note

|||

end
deactivate A

@enduml