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Foxpro / Creatio API / $filter parameter with startswith function

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LOCAL loHttp
LOCAL lnSuccess
LOCAL loQueryParams
LOCAL loResp
LOCAL loSbResponseBody
LOCAL loJResp
LOCAL lnRespStatusCode
LOCAL lcId
LOCAL lcCreatedOn
LOCAL lcCreatedById
LOCAL lcModifiedOn
LOCAL lcModifiedById
LOCAL lnProcessListeners
LOCAL lcContactId
LOCAL lcName
LOCAL lcOrgStructureUnitId
LOCAL lcNotes
LOCAL lcJobId
LOCAL lcFullJobTitle
LOCAL lcOwnerId
LOCAL lcCareerStartDate
LOCAL lcCareerDueDate
LOCAL lcProbationDueDate
LOCAL lcReasonForDismissalId
LOCAL lcAccountId
LOCAL lcManagerId
LOCAL lcOdata_context
LOCAL i
LOCAL lnCount_i

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

* For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.Http')
loHttp = CreateObject('Chilkat.Http')

* For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.JsonObject')
loQueryParams = CreateObject('Chilkat.JsonObject')
loQueryParams.UpdateString("$filter","startswith(Field2,'Field2Value')")

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

loResp = loHttp.QuickRequestParams("GET","https://myserver.com/0/odata/Collection1",loQueryParams)
IF (loHttp.LastMethodSuccess = 0) THEN
    ? loHttp.LastErrorText
    RELEASE loHttp
    RELEASE loQueryParams
    CANCEL
ENDIF

* For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.StringBuilder')
loSbResponseBody = CreateObject('Chilkat.StringBuilder')
loResp.GetBodySb(loSbResponseBody)

* For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.JsonObject')
loJResp = CreateObject('Chilkat.JsonObject')
loJResp.LoadSb(loSbResponseBody)
loJResp.EmitCompact = 0

? "Response Body:"
? loJResp.Emit()

lnRespStatusCode = loResp.StatusCode
? "Response Status Code = " + STR(lnRespStatusCode)
IF (lnRespStatusCode >= 400) THEN
    ? "Response Header:"
    ? loResp.Header
    ? "Failed."
    RELEASE loResp
    RELEASE loHttp
    RELEASE loQueryParams
    RELEASE loSbResponseBody
    RELEASE loJResp
    CANCEL
ENDIF

RELEASE loResp

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

* {
*   "@odata.context": "https://myserver.com/0/odata/$metadata#Employee",
*   "value": [
*     {
*       "Id": "9842387d-069f-466c-9551-32cedbc16d90",
*       "CreatedOn": "2017-03-30T14:50:30Z",
*       "CreatedById": "76929f8c-7e15-4c64-bdb0-adc62d383727",
*       "ModifiedOn": "2017-03-31T07:27:18Z",
*       "ModifiedById": "76929f8c-7e15-4c64-bdb0-adc62d383727",
*       "ProcessListeners": 0,
*       "ContactId": "cad50d15-f28d-49fc-aa79-21615ac35b86",
*       "Name": "Mary King",
*       "OrgStructureUnitId": "43172897-fbd6-4bc1-b81b-55964ab558e6",
*       "Notes": "",
*       "JobId": "955472f0-56e6-df11-971b-001d60e938c6",
*       "FullJobTitle": "Customer manager",
*       "OwnerId": "76929f8c-7e15-4c64-bdb0-adc62d383727",
*       "CareerStartDate": "2019-04-07T00:00:00Z",
*       "CareerDueDate": "0001-01-01T00:00:00Z",
*       "ProbationDueDate": "0001-01-01T00:00:00Z",
*       "ReasonForDismissalId": "00000000-0000-0000-0000-000000000000",
*       "AccountId": "e308b781-3c5b-4ecb-89ef-5c1ed4da488e",
*       "ManagerId": "e17c9cd6-262d-481d-86a9-f09a82984e0e"
*     },
*     {
*       "Id": "3b952b60-2502-4ab2-a967-7f898f8b8b55",
*       "CreatedOn": "2017-03-30T14:51:27Z",
*       "CreatedById": "76929f8c-7e15-4c64-bdb0-adc62d383727",
*       "ModifiedOn": "2017-03-31T07:30:20Z",
*       "ModifiedById": "76929f8c-7e15-4c64-bdb0-adc62d383727",
*       "ProcessListeners": 0,
*       "ContactId": "27bbc601-2d48-4652-8d18-eb93e718a78c",
*       "Name": "Megan Lewis",
*       "OrgStructureUnitId": "43172897-fbd6-4bc1-b81b-55964ab558e6",
*       "Notes": "",
*       "JobId": "955472f0-56e6-df11-971b-001d60e938c6",
*       "FullJobTitle": "Customer manager",
*       "OwnerId": "76929f8c-7e15-4c64-bdb0-adc62d383727",
*       "CareerStartDate": "2019-11-10T00:00:00Z",
*       "CareerDueDate": "0001-01-01T00:00:00Z",
*       "ProbationDueDate": "2020-02-10T00:00:00Z",
*       "ReasonForDismissalId": "00000000-0000-0000-0000-000000000000",
*       "AccountId": "e308b781-3c5b-4ecb-89ef-5c1ed4da488e",
*       "ManagerId": "e17c9cd6-262d-481d-86a9-f09a82984e0e"
*     }
*   ]
* }

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

lcOdata_context = loJResp.StringOf('"@odata.context"')
i = 0
lnCount_i = loJResp.SizeOfArray("value")
DO WHILE i < lnCount_i
    loJResp.I = i
    lcId = loJResp.StringOf("value[i].Id")
    lcCreatedOn = loJResp.StringOf("value[i].CreatedOn")
    lcCreatedById = loJResp.StringOf("value[i].CreatedById")
    lcModifiedOn = loJResp.StringOf("value[i].ModifiedOn")
    lcModifiedById = loJResp.StringOf("value[i].ModifiedById")
    lnProcessListeners = loJResp.IntOf("value[i].ProcessListeners")
    lcContactId = loJResp.StringOf("value[i].ContactId")
    lcName = loJResp.StringOf("value[i].Name")
    lcOrgStructureUnitId = loJResp.StringOf("value[i].OrgStructureUnitId")
    lcNotes = loJResp.StringOf("value[i].Notes")
    lcJobId = loJResp.StringOf("value[i].JobId")
    lcFullJobTitle = loJResp.StringOf("value[i].FullJobTitle")
    lcOwnerId = loJResp.StringOf("value[i].OwnerId")
    lcCareerStartDate = loJResp.StringOf("value[i].CareerStartDate")
    lcCareerDueDate = loJResp.StringOf("value[i].CareerDueDate")
    lcProbationDueDate = loJResp.StringOf("value[i].ProbationDueDate")
    lcReasonForDismissalId = loJResp.StringOf("value[i].ReasonForDismissalId")
    lcAccountId = loJResp.StringOf("value[i].AccountId")
    lcManagerId = loJResp.StringOf("value[i].ManagerId")
    i = i + 1
ENDDO

RELEASE loHttp
RELEASE loQueryParams
RELEASE loSbResponseBody
RELEASE loJResp

Curl Command

curl -G -d "$filter=startswith%28Field2,%27Field2Value%27%29"
	-H "ForceUseSession: true"
	-H "BPMCSRF: {{BPMCSRF}}"
https://myserver.com/0/odata/Collection1

Postman Collection Item JSON

{
  "name": "$filter parameter with startswith function",
  "protocolProfileBehavior": {
    "disableBodyPruning": true
  },
  "request": {
    "method": "GET",
    "header": [
      {
        "key": "ForceUseSession",
        "type": "text",
        "value": "true"
      },
      {
        "key": "BPMCSRF",
        "type": "text",
        "value": "{{BPMCSRF}}"
      }
    ],
    "body": {
      "mode": "raw",
      "raw": ""
    },
    "url": {
      "raw": "{{BaseURI}}/0/odata/{{CollectionName1}}?$filter=startswith({{FieldName2}},'{{FieldName2Value2}}')",
      "host": [
        "{{BaseURI}}"
      ],
      "path": [
        "0",
        "odata",
        "{{CollectionName1}}"
      ],
      "query": [
        {
          "key": "$filter",
          "value": "startswith({{FieldName2}},'{{FieldName2Value2}}')"
        }
      ]
    },
    "description": "Request for getting filtered object collection instances via the [$filter](http://docs.oasis-open.org/odata/odata/v4.01/odata-v4.01-part2-url-conventions.html#sec_SystemQueryOptionfilter) parameter with the [startswith](http://docs.oasis-open.org/odata/odata/v4.01/odata-v4.01-part2-url-conventions.html#sec_startswith) function."
  },
  "response": [
    {
      "name": "[200] Gets filtered object collection instances. The filter uses the “startswith” function",
      "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?$filter=startswith(FullJobTitle,'Custom')",
          "protocol": "https",
          "host": [
            "myserver",
            "com"
          ],
          "path": [
            "0",
            "odata",
            "Employee"
          ],
          "query": [
            {
              "key": "$filter",
              "value": "startswith(FullJobTitle,'Custom')"
            }
          ]
        }
      },
      "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 14:52:52 GMT"
        },
        {
          "key": "Content-Length",
          "value": "1683"
        }
      ],
      "cookie": [
      ],
      "body": "{\n    \"@odata.context\": \"https://myserver.com/0/odata/$metadata#Employee\",\n    \"value\": [\n        {\n            \"Id\": \"9842387d-069f-466c-9551-32cedbc16d90\",\n            \"CreatedOn\": \"2017-03-30T14:50:30Z\",\n            \"CreatedById\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n            \"ModifiedOn\": \"2017-03-31T07:27:18Z\",\n            \"ModifiedById\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n            \"ProcessListeners\": 0,\n            \"ContactId\": \"cad50d15-f28d-49fc-aa79-21615ac35b86\",\n            \"Name\": \"Mary King\",\n            \"OrgStructureUnitId\": \"43172897-fbd6-4bc1-b81b-55964ab558e6\",\n            \"Notes\": \"\",\n            \"JobId\": \"955472f0-56e6-df11-971b-001d60e938c6\",\n            \"FullJobTitle\": \"Customer manager\",\n            \"OwnerId\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n            \"CareerStartDate\": \"2019-04-07T00:00:00Z\",\n            \"CareerDueDate\": \"0001-01-01T00:00:00Z\",\n            \"ProbationDueDate\": \"0001-01-01T00:00:00Z\",\n            \"ReasonForDismissalId\": \"00000000-0000-0000-0000-000000000000\",\n            \"AccountId\": \"e308b781-3c5b-4ecb-89ef-5c1ed4da488e\",\n            \"ManagerId\": \"e17c9cd6-262d-481d-86a9-f09a82984e0e\"\n        },\n        {\n            \"Id\": \"3b952b60-2502-4ab2-a967-7f898f8b8b55\",\n            \"CreatedOn\": \"2017-03-30T14:51:27Z\",\n            \"CreatedById\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n            \"ModifiedOn\": \"2017-03-31T07:30:20Z\",\n            \"ModifiedById\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n            \"ProcessListeners\": 0,\n            \"ContactId\": \"27bbc601-2d48-4652-8d18-eb93e718a78c\",\n            \"Name\": \"Megan Lewis\",\n            \"OrgStructureUnitId\": \"43172897-fbd6-4bc1-b81b-55964ab558e6\",\n            \"Notes\": \"\",\n            \"JobId\": \"955472f0-56e6-df11-971b-001d60e938c6\",\n            \"FullJobTitle\": \"Customer manager\",\n            \"OwnerId\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n            \"CareerStartDate\": \"2019-11-10T00:00:00Z\",\n            \"CareerDueDate\": \"0001-01-01T00:00:00Z\",\n            \"ProbationDueDate\": \"2020-02-10T00:00:00Z\",\n            \"ReasonForDismissalId\": \"00000000-0000-0000-0000-000000000000\",\n            \"AccountId\": \"e308b781-3c5b-4ecb-89ef-5c1ed4da488e\",\n            \"ManagerId\": \"e17c9cd6-262d-481d-86a9-f09a82984e0e\"\n        }\n    ]\n}"
    }
  ]
}