See the supported connectors for Application Integration.

Make a REST call to a public API

Using the Call REST Endpoint task, make a call to https://mocktarget.apigee.net/json , and save the response in a JSON variable.

Code sample

  { 
  
 "triggerConfigs" 
 : 
  
 [{ 
  
 "label" 
 : 
  
 "API Trigger" 
 , 
  
 "startTasks" 
 : 
  
 [{ 
  
 "taskId" 
 : 
  
 "1" 
  
 }], 
  
 "properties" 
 : 
  
 { 
  
 "Trigger name" 
 : 
  
 "CallRestEndpointDemo_API_1" 
  
 }, 
  
 "triggerType" 
 : 
  
 "API" 
 , 
  
 "triggerNumber" 
 : 
  
 "1" 
 , 
  
 "triggerId" 
 : 
  
 "api_trigger/CallRestEndpointDemo_API_1" 
  
 }], 
  
 "taskConfigs" 
 : 
  
 [{ 
  
 "task" 
 : 
  
 "GenericRestV2Task" 
 , 
  
 "taskId" 
 : 
  
 "1" 
 , 
  
 "parameters" 
 : 
  
 { 
  
 "throwError" 
 : 
  
 { 
  
 "key" 
 : 
  
 "throwError" 
 , 
  
 "value" 
 : 
  
 { 
  
 "booleanValue" 
 : 
  
 true 
  
 } 
  
 }, 
  
 "responseBody" 
 : 
  
 { 
  
 "key" 
 : 
  
 "responseBody" 
 , 
  
 "value" 
 : 
  
 { 
  
 "stringArray" 
 : 
  
 { 
  
 "stringValues" 
 : 
  
 [ 
 "$`Task_1_responseBody`$" 
 ] 
  
 } 
  
 } 
  
 }, 
  
 "disableSSLValidation" 
 : 
  
 { 
  
 "key" 
 : 
  
 "disableSSLValidation" 
 , 
  
 "value" 
 : 
  
 { 
  
 "booleanValue" 
 : 
  
 false 
  
 } 
  
 }, 
  
 "httpParams" 
 : 
  
 { 
  
 "key" 
 : 
  
 "httpParams" 
  
 }, 
  
 "responseHeader" 
 : 
  
 { 
  
 "key" 
 : 
  
 "responseHeader" 
 , 
  
 "value" 
 : 
  
 { 
  
 "stringArray" 
 : 
  
 { 
  
 "stringValues" 
 : 
  
 [ 
 "$`Task_1_responseHeader`$" 
 ] 
  
 } 
  
 } 
  
 }, 
  
 "userAgent" 
 : 
  
 { 
  
 "key" 
 : 
  
 "userAgent" 
 , 
  
 "value" 
 : 
  
 { 
  
 "stringValue" 
 : 
  
 "" 
  
 } 
  
 }, 
  
 "httpMethod" 
 : 
  
 { 
  
 "key" 
 : 
  
 "httpMethod" 
 , 
  
 "value" 
 : 
  
 { 
  
 "stringValue" 
 : 
  
 "GET" 
  
 } 
  
 }, 
  
 "responseStatus" 
 : 
  
 { 
  
 "key" 
 : 
  
 "responseStatus" 
 , 
  
 "value" 
 : 
  
 { 
  
 "stringArray" 
 : 
  
 { 
  
 "stringValues" 
 : 
  
 [ 
 "$`Task_1_responseStatus`$" 
 ] 
  
 } 
  
 } 
  
 }, 
  
 "url" 
 : 
  
 { 
  
 "key" 
 : 
  
 "url" 
 , 
  
 "value" 
 : 
  
 { 
  
 "stringValue" 
 : 
  
 "https://mocktarget.apigee.net/json" 
  
 } 
  
 }, 
  
 "urlFetchingService" 
 : 
  
 { 
  
 "key" 
 : 
  
 "urlFetchingService" 
 , 
  
 "value" 
 : 
  
 { 
  
 "stringValue" 
 : 
  
 "HARPOON" 
  
 } 
  
 }, 
  
 "useSSL" 
 : 
  
 { 
  
 "key" 
 : 
  
 "useSSL" 
 , 
  
 "value" 
 : 
  
 { 
  
 "booleanValue" 
 : 
  
 false 
  
 } 
  
 }, 
  
 "requestorId" 
 : 
  
 { 
  
 "key" 
 : 
  
 "requestorId" 
 , 
  
 "value" 
 : 
  
 { 
  
 "stringValue" 
 : 
  
 "" 
  
 } 
  
 }, 
  
 "urlQueryStrings" 
 : 
  
 { 
  
 "key" 
 : 
  
 "urlQueryStrings" 
  
 }, 
  
 "requestBody" 
 : 
  
 { 
  
 "key" 
 : 
  
 "requestBody" 
 , 
  
 "value" 
 : 
  
 { 
  
 "stringValue" 
 : 
  
 "" 
  
 } 
  
 }, 
  
 "followRedirects" 
 : 
  
 { 
  
 "key" 
 : 
  
 "followRedirects" 
 , 
  
 "value" 
 : 
  
 { 
  
 "booleanValue" 
 : 
  
 true 
  
 } 
  
 }, 
  
 "additionalHeaders" 
 : 
  
 { 
  
 "key" 
 : 
  
 "additionalHeaders" 
  
 } 
  
 }, 
  
 "nextTasks" 
 : 
  
 [{ 
  
 "taskId" 
 : 
  
 "2" 
  
 }], 
  
 "taskExecutionStrategy" 
 : 
  
 "WHEN_ALL_SUCCEED" 
 , 
  
 "displayName" 
 : 
  
 "Call REST Endpoint" 
  
 }, 
  
 { 
  
 "task" 
 : 
  
 "FieldMappingTask" 
 , 
  
 "taskId" 
 : 
  
 "2" 
 , 
  
 "parameters" 
 : 
  
 { 
  
 "FieldMappingConfigTaskParameterKey" 
 : 
  
 { 
  
 "key" 
 : 
  
 "FieldMappingConfigTaskParameterKey" 
 , 
  
 "value" 
 : 
  
 { 
  
 "jsonValue" 
 : 
  
 "{\n  \"@type\": \"type.googleapis.com/enterprise.crm.eventbus.proto.FieldMappingConfig\",\n  \"mappedFields\": [{\n    \"inputField\": {\n      \"fieldType\": \"JSON_VALUE\",\n      \"transformExpression\": {\n        \"initialValue\": {\n          \"referenceValue\": \"$`Task_1_responseBody`$\"\n        },\n        \"transformationFunctions\": [{\n          \"functionType\": {\n            \"stringFunction\": {\n              \"functionName\": \"TO_JSON\"\n            }\n          }\n        }]\n      }\n    },\n    \"outputField\": {\n      \"referenceKey\": \"$OutputJson$\",\n      \"fieldType\": \"JSON_VALUE\",\n      \"cardinality\": \"OPTIONAL\"\n    }\n  }]\n}" 
  
 } 
  
 } 
  
 }, 
  
 "taskExecutionStrategy" 
 : 
  
 "WHEN_ALL_SUCCEED" 
 , 
  
 "displayName" 
 : 
  
 "Data Mapping" 
  
 }], 
  
 "integrationParameters" 
 : 
  
 [{ 
  
 "key" 
 : 
  
 "`Task_1_responseHeader`" 
 , 
  
 "dataType" 
 : 
  
 "STRING_VALUE" 
 , 
  
 "displayName" 
 : 
  
 "`Task_1_responseHeader`" 
 , 
  
 "isTransient" 
 : 
  
 true 
 , 
  
 "producer" 
 : 
  
 "1_1" 
  
 }, 
  
 { 
  
 "key" 
 : 
  
 "`Task_1_responseBody`" 
 , 
  
 "dataType" 
 : 
  
 "STRING_VALUE" 
 , 
  
 "displayName" 
 : 
  
 "`Task_1_responseBody`" 
 , 
  
 "isTransient" 
 : 
  
 true 
 , 
  
 "producer" 
 : 
  
 "1_1" 
  
 }, 
  
 { 
  
 "key" 
 : 
  
 "`Task_1_responseStatus`" 
 , 
  
 "dataType" 
 : 
  
 "STRING_VALUE" 
 , 
  
 "displayName" 
 : 
  
 "`Task_1_responseStatus`" 
 , 
  
 "isTransient" 
 : 
  
 true 
 , 
  
 "producer" 
 : 
  
 "1_1" 
  
 }, 
  
 { 
  
 "key" 
 : 
  
 "OutputJson" 
 , 
  
 "dataType" 
 : 
  
 "JSON_VALUE" 
 , 
  
 "displayName" 
 : 
  
 "OutputJson" 
 , 
  
 "inputOutputType" 
 : 
  
 "OUT" 
  
 }] 
 }

Sample integration flow

The following image shows a sample layout of the integration editor for this integration code sample.

image showing the sample integration flow

Upload and run the sample integration

To upload and run the sample integration, do the following steps:

Save the integration sample as a .json file on your system.
In the Google Cloud console, go to the Application Integration page.
Go to Application Integration
Click Integrations from the left navigation menu to open the Integrations page.
Select an existing integration or create a new integration by clicking Create integration .
If you are creating a new integration:
1. Enter a name and description in the Create Integration dialog.
2. Select a region for the integration.
  Note: The Regions dropdown only lists the regions provisioned in your Google Cloud project. To provision a new region, Click Enable Region . See Enable new region for more information.
3. Select a service account for the integration. You can change or update the service account details of an integration any time from the Integration summary pane in the integration toolbar.
  Note: The option to select a service account is displayed only if you have enabled integration governance for the selected region.
4. Click Create .
This opens the integration in the integration editor .
In the integration editor , click Upload/download menu and then select Upload integration .
In the file browser dialog, select the file that you saved in step 1, and then click Open .
A new version of the integration is created using the uploaded file.
In the integration editor , click Test .
Click Test integration . This runs the integration and displays the execution result in the Test Integration pane.