Chilkat Online Tools

VB.NET / Creatio API / $expand parameter

Back to Collection Items

' This example assumes the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.

Dim http As New Chilkat.Http
Dim success As Boolean

Dim queryParams As New Chilkat.JsonObject
queryParams.UpdateString("$expand","Collection2")

http.SetRequestHeader("ForceUseSession","true")
http.SetRequestHeader("BPMCSRF","{{BPMCSRF}}")


Dim resp As Chilkat.HttpResponse = http.QuickRequestParams("GET","https://myserver.com/0/odata/Collection1(Id)",queryParams)
If (http.LastMethodSuccess = False) Then
    Debug.WriteLine(http.LastErrorText)
    Exit Sub
End If


Dim sbResponseBody As New Chilkat.StringBuilder
resp.GetBodySb(sbResponseBody)

Dim jResp As New Chilkat.JsonObject
jResp.LoadSb(sbResponseBody)
jResp.EmitCompact = False

Debug.WriteLine("Response Body:")
Debug.WriteLine(jResp.Emit())

Dim respStatusCode As Integer = resp.StatusCode
Debug.WriteLine("Response Status Code = " & respStatusCode)
If (respStatusCode >= 400) Then
    Debug.WriteLine("Response Header:")
    Debug.WriteLine(resp.Header)
    Debug.WriteLine("Failed.")

    Exit Sub
End If



' Sample JSON response:
' (Sample code for parsing the JSON response is shown below)

' {
'   "@odata.context": "https://myserver.com/0/odata/$metadata#Employee(Account())/$entity",
'   "Id": "c31c7862-fe33-4a13-9bbc-0943fa08fd02",
'   "CreatedOn": "2017-03-30T14:50:04Z",
'   "CreatedById": "76929f8c-7e15-4c64-bdb0-adc62d383727",
'   "ModifiedOn": "2020-02-14T06:30:46.234Z",
'   "ModifiedById": "410006e1-ca4e-4502-a9ec-e54d922d2c00",
'   "ProcessListeners": 0,
'   "ContactId": "227aab3b-7c0c-4181-abf9-81585563ab23",
'   "Name": "William Walker",
'   "OrgStructureUnitId": "d436a9ce-9690-4415-9e03-e8061d7cabb5",
'   "Notes": "",
'   "JobId": "11d68189-ced6-df11-9b2a-001d60e938c6",
'   "FullJobTitle": "Developer",
'   "OwnerId": "76929f8c-7e15-4c64-bdb0-adc62d383727",
'   "CareerStartDate": "2019-09-08T00:00:00Z",
'   "CareerDueDate": "0001-01-01T00:00:00Z",
'   "ProbationDueDate": "2020-01-09T00:00:00Z",
'   "ReasonForDismissalId": "00000000-0000-0000-0000-000000000000",
'   "AccountId": "a0bf3e92-f36b-1410-0499-00155d043204",
'   "ManagerId": "3e5bd47e-1ebd-41db-a9a6-a3560dcee3cb",
'   "Account": {
'     "Id": "a0bf3e92-f36b-1410-0499-00155d043204",
'     "Name": "XT Group",
'     "OwnerId": "cad50d15-f28d-49fc-aa79-21615ac35b86",
'     "CreatedOn": "2020-01-27T08:00:14Z",
'     "CreatedById": "76929f8c-7e15-4c64-bdb0-adc62d383727",
'     "ModifiedOn": "2020-01-10T10:12:35Z",
'     "ModifiedById": "76929f8c-7e15-4c64-bdb0-adc62d383727",
'     "ProcessListeners": 0,
'     "OwnershipId": "e0ae3e02-f46b-1410-fb98-00155d043204",
'     "PrimaryContactId": "017df77c-b01c-4554-b7eb-760ac91cd0d7",
'     "ParentId": "00000000-0000-0000-0000-000000000000",
'     "IndustryId": "bd7f1e4a-f36b-1410-c493-00155d043205",
'     "Code": "60",
'     "TypeId": "03a75490-53e6-df11-971b-001d60e938c6",
'     "Phone": "+1 212 753 2819",
'     "AdditionalPhone": "+1 212 753 2845",
'     "Fax": "",
'     "Web": "www.xtg.com",
'     "AddressTypeId": "780bf68c-4b6e-df11-b988-001d60e938c6",
'     "Address": "17 Road Street",
'     "CityId": "c0af42ea-f36b-1410-0299-00155d043204",
'     "RegionId": "00b03270-f36b-1410-fd98-00155d043204",
'     "Zip": "10351",
'     "CountryId": "e0be1264-f36b-1410-fa98-00155d043204",
'     "AccountCategoryId": "37ea507c-55e6-df11-971b-001d60e938c6",
'     "EmployeesNumberId": "2c344115-55e6-df11-971b-001d60e938c6",
'     "AnnualRevenueId": "498aceb9-55e6-df11-971b-001d60e938c6",
'     "Notes": "",
'     "AlternativeName": "",
'     "GPSN": "42.6558932018082",
'     "GPSE": "-73.7562183364144",
'     "Completeness": 100,
'     "PriceListId": "00000000-0000-0000-0000-000000000000",
'     "AccountLogoId": "69517c67-e5de-47db-ae50-df69447a12cf"
'   }
' }

' Sample code for parsing the JSON response...
' Use this online tool to generate parsing code from sample JSON: Generate JSON Parsing Code




Dim odata_context As String = jResp.StringOf("""@odata.context""")
Dim Id As String = jResp.StringOf("Id")
Dim CreatedOn As String = jResp.StringOf("CreatedOn")
Dim CreatedById As String = jResp.StringOf("CreatedById")
Dim ModifiedOn As String = jResp.StringOf("ModifiedOn")
Dim ModifiedById As String = jResp.StringOf("ModifiedById")
Dim ProcessListeners As Integer = jResp.IntOf("ProcessListeners")
Dim ContactId As String = jResp.StringOf("ContactId")
Dim Name As String = jResp.StringOf("Name")
Dim OrgStructureUnitId As String = jResp.StringOf("OrgStructureUnitId")
Dim Notes As String = jResp.StringOf("Notes")
Dim JobId As String = jResp.StringOf("JobId")
Dim FullJobTitle As String = jResp.StringOf("FullJobTitle")
Dim OwnerId As String = jResp.StringOf("OwnerId")
Dim CareerStartDate As String = jResp.StringOf("CareerStartDate")
Dim CareerDueDate As String = jResp.StringOf("CareerDueDate")
Dim ProbationDueDate As String = jResp.StringOf("ProbationDueDate")
Dim ReasonForDismissalId As String = jResp.StringOf("ReasonForDismissalId")
Dim AccountId As String = jResp.StringOf("AccountId")
Dim ManagerId As String = jResp.StringOf("ManagerId")
AccountId = jResp.StringOf("Account.Id")
Dim AccountName As String = jResp.StringOf("Account.Name")
Dim AccountOwnerId As String = jResp.StringOf("Account.OwnerId")
Dim AccountCreatedOn As String = jResp.StringOf("Account.CreatedOn")
Dim AccountCreatedById As String = jResp.StringOf("Account.CreatedById")
Dim AccountModifiedOn As String = jResp.StringOf("Account.ModifiedOn")
Dim AccountModifiedById As String = jResp.StringOf("Account.ModifiedById")
Dim AccountProcessListeners As Integer = jResp.IntOf("Account.ProcessListeners")
Dim OwnershipId As String = jResp.StringOf("Account.OwnershipId")
Dim PrimaryContactId As String = jResp.StringOf("Account.PrimaryContactId")
Dim ParentId As String = jResp.StringOf("Account.ParentId")
Dim IndustryId As String = jResp.StringOf("Account.IndustryId")
Dim Code As String = jResp.StringOf("Account.Code")
Dim TypeId As String = jResp.StringOf("Account.TypeId")
Dim Phone As String = jResp.StringOf("Account.Phone")
Dim AdditionalPhone As String = jResp.StringOf("Account.AdditionalPhone")
Dim Fax As String = jResp.StringOf("Account.Fax")
Dim Web As String = jResp.StringOf("Account.Web")
Dim AddressTypeId As String = jResp.StringOf("Account.AddressTypeId")
Dim Address As String = jResp.StringOf("Account.Address")
Dim CityId As String = jResp.StringOf("Account.CityId")
Dim RegionId As String = jResp.StringOf("Account.RegionId")
Dim v_Zip As String = jResp.StringOf("Account.Zip")
Dim CountryId As String = jResp.StringOf("Account.CountryId")
Dim AccountCategoryId As String = jResp.StringOf("Account.AccountCategoryId")
Dim EmployeesNumberId As String = jResp.StringOf("Account.EmployeesNumberId")
Dim AnnualRevenueId As String = jResp.StringOf("Account.AnnualRevenueId")
Dim AccountNotes As String = jResp.StringOf("Account.Notes")
Dim AlternativeName As String = jResp.StringOf("Account.AlternativeName")
Dim GPSN As String = jResp.StringOf("Account.GPSN")
Dim GPSE As String = jResp.StringOf("Account.GPSE")
Dim Completeness As Integer = jResp.IntOf("Account.Completeness")
Dim PriceListId As String = jResp.StringOf("Account.PriceListId")
Dim AccountLogoId As String = jResp.StringOf("Account.AccountLogoId")

Curl Command

curl -G -d "$expand=Collection2"
	-H "ForceUseSession: true"
	-H "BPMCSRF: {{BPMCSRF}}"
https://myserver.com/0/odata/Collection1(Id)

Postman Collection Item JSON

{
  "name": "$expand parameter",
  "request": {
    "method": "GET",
    "header": [
      {
        "key": "ForceUseSession",
        "type": "text",
        "value": "true"
      },
      {
        "key": "BPMCSRF",
        "type": "text",
        "value": "{{BPMCSRF}}"
      }
    ],
    "url": {
      "raw": "{{BaseURI}}/0/odata/{{CollectionName1}}({{ObjectId1}})?$expand={{CollectionName2}}",
      "host": [
        "{{BaseURI}}"
      ],
      "path": [
        "0",
        "odata",
        "{{CollectionName1}}({{ObjectId1}})"
      ],
      "query": [
        {
          "key": "$expand",
          "value": "{{CollectionName2}}"
        }
      ]
    },
    "description": "Request for getting an object collection instance by instance Id of another object collection via the [$expand](http://docs.oasis-open.org/odata/odata/v4.01/odata-v4.01-part2-url-conventions.html#sec_SystemQueryOptionexpand) parameter."
  },
  "response": [
    {
      "name": "[200] Gets an objects collection instances by another object collection",
      "originalRequest": {
        "method": "GET",
        "header": [
          {
            "key": "Accept",
            "type": "text",
            "value": "application/json"
          },
          {
            "key": "Content-Type",
            "type": "text",
            "value": "application/json; charset=utf-8"
          },
          {
            "key": "ForceUseSession",
            "type": "text",
            "value": "true"
          },
          {
            "key": "BPMCSRF",
            "type": "text",
            "value": "{{BPMCSRF}}"
          }
        ],
        "url": {
          "raw": "https://myserver.com/0/odata/Employee(c31c7862-fe33-4a13-9bbc-0943fa08fd02)?$expand=Account",
          "protocol": "https",
          "host": [
            "myserver",
            "com"
          ],
          "path": [
            "0",
            "odata",
            "Employee(c31c7862-fe33-4a13-9bbc-0943fa08fd02)"
          ],
          "query": [
            {
              "key": "$expand",
              "value": "Account"
            }
          ]
        }
      },
      "status": "OK",
      "code": 200,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Cache-Control",
          "value": "no-cache"
        },
        {
          "key": "Pragma",
          "value": "no-cache"
        },
        {
          "key": "Content-Type",
          "value": "application/json; odata.metadata=minimal"
        },
        {
          "key": "Expires",
          "value": "-1"
        },
        {
          "key": "Server",
          "value": "Microsoft-IIS/10.0"
        },
        {
          "key": "OData-Version",
          "value": "4.0"
        },
        {
          "key": "X-AspNet-Version",
          "value": "4.0.30319"
        },
        {
          "key": "X-Powered-By",
          "value": "ASP.NET"
        },
        {
          "key": "X-Frame-Options",
          "value": "SAMEORIGIN"
        },
        {
          "key": "X-Content-Type-Options",
          "value": "nosniff"
        },
        {
          "key": "Date",
          "value": "Wed, 26 Feb 2020 14:52:02 GMT"
        },
        {
          "key": "Content-Length",
          "value": "2206"
        }
      ],
      "cookie": [
      ],
      "body": "{\n    \"@odata.context\": \"https://myserver.com/0/odata/$metadata#Employee(Account())/$entity\",\n    \"Id\": \"c31c7862-fe33-4a13-9bbc-0943fa08fd02\",\n    \"CreatedOn\": \"2017-03-30T14:50:04Z\",\n    \"CreatedById\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n    \"ModifiedOn\": \"2020-02-14T06:30:46.234Z\",\n    \"ModifiedById\": \"410006e1-ca4e-4502-a9ec-e54d922d2c00\",\n    \"ProcessListeners\": 0,\n    \"ContactId\": \"227aab3b-7c0c-4181-abf9-81585563ab23\",\n    \"Name\": \"William Walker\",\n    \"OrgStructureUnitId\": \"d436a9ce-9690-4415-9e03-e8061d7cabb5\",\n    \"Notes\": \"\",\n    \"JobId\": \"11d68189-ced6-df11-9b2a-001d60e938c6\",\n    \"FullJobTitle\": \"Developer\",\n    \"OwnerId\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n    \"CareerStartDate\": \"2019-09-08T00:00:00Z\",\n    \"CareerDueDate\": \"0001-01-01T00:00:00Z\",\n    \"ProbationDueDate\": \"2020-01-09T00:00:00Z\",\n    \"ReasonForDismissalId\": \"00000000-0000-0000-0000-000000000000\",\n    \"AccountId\": \"a0bf3e92-f36b-1410-0499-00155d043204\",\n    \"ManagerId\": \"3e5bd47e-1ebd-41db-a9a6-a3560dcee3cb\",\n    \"Account\": {\n        \"Id\": \"a0bf3e92-f36b-1410-0499-00155d043204\",\n        \"Name\": \"XT Group\",\n        \"OwnerId\": \"cad50d15-f28d-49fc-aa79-21615ac35b86\",\n        \"CreatedOn\": \"2020-01-27T08:00:14Z\",\n        \"CreatedById\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n        \"ModifiedOn\": \"2020-01-10T10:12:35Z\",\n        \"ModifiedById\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n        \"ProcessListeners\": 0,\n        \"OwnershipId\": \"e0ae3e02-f46b-1410-fb98-00155d043204\",\n        \"PrimaryContactId\": \"017df77c-b01c-4554-b7eb-760ac91cd0d7\",\n        \"ParentId\": \"00000000-0000-0000-0000-000000000000\",\n        \"IndustryId\": \"bd7f1e4a-f36b-1410-c493-00155d043205\",\n        \"Code\": \"60\",\n        \"TypeId\": \"03a75490-53e6-df11-971b-001d60e938c6\",\n        \"Phone\": \"+1 212 753 2819\",\n        \"AdditionalPhone\": \"+1 212 753 2845\",\n        \"Fax\": \"\",\n        \"Web\": \"www.xtg.com\",\n        \"AddressTypeId\": \"780bf68c-4b6e-df11-b988-001d60e938c6\",\n        \"Address\": \"17 Road Street\",\n        \"CityId\": \"c0af42ea-f36b-1410-0299-00155d043204\",\n        \"RegionId\": \"00b03270-f36b-1410-fd98-00155d043204\",\n        \"Zip\": \"10351\",\n        \"CountryId\": \"e0be1264-f36b-1410-fa98-00155d043204\",\n        \"AccountCategoryId\": \"37ea507c-55e6-df11-971b-001d60e938c6\",\n        \"EmployeesNumberId\": \"2c344115-55e6-df11-971b-001d60e938c6\",\n        \"AnnualRevenueId\": \"498aceb9-55e6-df11-971b-001d60e938c6\",\n        \"Notes\": \"\",\n        \"AlternativeName\": \"\",\n        \"GPSN\": \"42.6558932018082\",\n        \"GPSE\": \"-73.7562183364144\",\n        \"Completeness\": 100,\n        \"PriceListId\": \"00000000-0000-0000-0000-000000000000\",\n        \"AccountLogoId\": \"69517c67-e5de-47db-ae50-df69447a12cf\"\n    }\n}"
    }
  ]
}