credentials.json

{
  
}

flow.json

{
  "data": {
    "type": "flow",
    "attributes": {
      "name": "Synchronous API Sample",
      "description": null,
      "graph": {
        "nodes": [
          {
            "id": "step_1",
            "command": "elasticio/webhook:receive@latest",
            "name": "Receive HTTP Request",
            "description": "This component will receive an HTTP Request, if you want to see how it works just add `name` parameter. Usually WebHook works in asynchronous mode however if `HTTP  Reply` component is found in the flow it will delay response until the processing will reach the first `HTTP Reply` component.",
            "fields": {
              "payload": "{}"
            },
            "selected_data_samples": [
              "webhook"
            ],
            "out_data_samples": [
              "webhook"
            ]
          },
          {
            "id": "step_2",
            "command": "elasticio/request-reply:reply@latest",
            "name": "Reply with message",
            "description": "This component will form a JSON reply and send it back to requester",
            "service": "request-reply",
            "selected_data_samples": [],
            "out_data_samples": []
          }
        ],
        "edges": [
          {
            "id": "mapper:step_1:step_2",
            "config": {
              "mapper_type": "jsonata",
              "condition": null,
              "mapper": {
                "responseBody": "{\n\t\"message\": \"Hello \" & ($exists(name)?name:'world') & '!'\n}",
                "contentType": "\"application/json\""
              }
            },
            "source": "step_1",
            "target": "step_2"
          }
        ]
      },
      "created_at": "2018-02-23T13:13:21.925Z"
    }
  }
}

samples.json

{
  "webhook": {
    "data": {
      "type": "data-sample",
      "attributes": {
        "result": {
          "body": {
            "name": "World"
          }
        },
        "method": "receive"
      },
      "relationships": {
        "component": {
          "data": {
            "id": "55ba18e35d04040500000004",
            "type": "component"
          }
        },
        "component_version": {
          "data": {
            "id": "17820a594bd92a46d2a20b95925b5b0ce35596d1",
            "type": "version"
          }
        }
      }
    }
  }
}