concat-string-array.json

{
  "triggerConfigs": [{
    "label": "API Trigger",
    "startTasks": [{
      "taskId": "1"
    }],
    "properties": {
      "Trigger name": "tkApplicationIntegrationSample2_API_1"
    },
    "triggerType": "API",
    "triggerNumber": "1",
    "triggerId": "api_trigger/tkApplicationIntegrationSample2_API_1"
  }],
  "taskConfigs": [{
    "task": "FieldMappingTask",
    "taskId": "1",
    "parameters": {
      "FieldMappingConfigTaskParameterKey": {
        "key": "FieldMappingConfigTaskParameterKey",
        "value": {
          "jsonValue": "{\n  \"@type\": \"type.googleapis.com/enterprise.crm.eventbus.proto.FieldMappingConfig\",\n  \"mappedFields\": [{\n    \"inputField\": {\n      \"fieldType\": \"STRING_ARRAY\",\n      \"transformExpression\": {\n        \"initialValue\": {\n          \"referenceValue\": \"$stringArray$\"\n        },\n        \"transformationFunctions\": [{\n          \"functionType\": {\n            \"stringArrayFunction\": {\n              \"functionName\": \"FOR_EACH\"\n            }\n          },\n          \"parameters\": [{\n            \"initialValue\": {\n              \"literalValue\": {\n                \"protoValue\": {\n                  \"@type\": \"type.googleapis.com/enterprise.crm.eventbus.proto.TransformExpression\",\n                  \"initialValue\": {\n                    \"referenceValue\": \"~x\"\n                  },\n                  \"transformationFunctions\": [{\n                    \"functionType\": {\n                      \"stringFunction\": {\n                        \"functionName\": \"CONCAT\"\n                      }\n                    },\n                    \"parameters\": [{\n                      \"initialValue\": {\n                        \"referenceValue\": \"$textToAppend$\"\n                      }\n                    }]\n                  }]\n                }\n              }\n            }\n          }]\n        }, {\n          \"functionType\": {\n            \"jsonFunction\": {\n              \"functionName\": \"TO_STRING_ARRAY\"\n            }\n          }\n        }]\n      }\n    },\n    \"outputField\": {\n      \"referenceKey\": \"$stringArray$\",\n      \"fieldType\": \"STRING_ARRAY\",\n      \"cardinality\": \"OPTIONAL\"\n    }\n  }]\n}"
        }
      }
    },
    "taskExecutionStrategy": "WHEN_ALL_SUCCEED",
    "displayName": "Data Mapping"
  }],
  "integrationParameters": [{
    "key": "stringArray",
    "dataType": "STRING_ARRAY",
    "defaultValue": {
      "stringArray": {
        "stringValues": ["oranges", "apples", "bananas", "mangos"]
      }
    },
    "displayName": "stringArray",
    "inputOutputType": "OUT"
  }, {
    "key": "textToAppend",
    "dataType": "STRING_VALUE",
    "defaultValue": {
      "stringValue": "AreGreatFruits"
    },
    "displayName": "textToAppend"
  }]
}