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C / Creatio API / $filter parameter (eq operator)

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#include <C_CkHttp.h>
#include <C_CkJsonObject.h>
#include <C_CkHttpResponse.h>
#include <C_CkStringBuilder.h>

void ChilkatSample(void)
    {
    HCkHttp http;
    BOOL success;
    HCkJsonObject queryParams;
    HCkHttpResponse resp;
    HCkStringBuilder sbResponseBody;
    HCkJsonObject jResp;
    int respStatusCode;
    const char *Id;
    const char *CreatedOn;
    const char *CreatedById;
    const char *ModifiedOn;
    const char *ModifiedById;
    int ProcessListeners;
    const char *ContactId;
    const char *Name;
    const char *OrgStructureUnitId;
    const char *Notes;
    const char *JobId;
    const char *FullJobTitle;
    const char *OwnerId;
    const char *CareerStartDate;
    const char *CareerDueDate;
    const char *ProbationDueDate;
    const char *ReasonForDismissalId;
    const char *AccountId;
    const char *ManagerId;
    const char *odata_context;
    int i;
    int count_i;

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

    http = CkHttp_Create();

    queryParams = CkJsonObject_Create();
    CkJsonObject_UpdateString(queryParams,"$filter","Field2 eq 'Field2Value'");

    CkHttp_SetRequestHeader(http,"ForceUseSession","true");
    CkHttp_SetRequestHeader(http,"BPMCSRF","{{BPMCSRF}}");

    resp = CkHttp_QuickRequestParams(http,"GET","https://myserver.com/0/odata/Collection1",queryParams);
    if (CkHttp_getLastMethodSuccess(http) == FALSE) {
        printf("%s\n",CkHttp_lastErrorText(http));
        CkHttp_Dispose(http);
        CkJsonObject_Dispose(queryParams);
        return;
    }

    sbResponseBody = CkStringBuilder_Create();
    CkHttpResponse_GetBodySb(resp,sbResponseBody);

    jResp = CkJsonObject_Create();
    CkJsonObject_LoadSb(jResp,sbResponseBody);
    CkJsonObject_putEmitCompact(jResp,FALSE);

    printf("Response Body:\n");
    printf("%s\n",CkJsonObject_emit(jResp));

    respStatusCode = CkHttpResponse_getStatusCode(resp);
    printf("Response Status Code = %d\n",respStatusCode);
    if (respStatusCode >= 400) {
        printf("Response Header:\n");
        printf("%s\n",CkHttpResponse_header(resp));
        printf("Failed.\n");
        CkHttpResponse_Dispose(resp);
        CkHttp_Dispose(http);
        CkJsonObject_Dispose(queryParams);
        CkStringBuilder_Dispose(sbResponseBody);
        CkJsonObject_Dispose(jResp);
        return;
    }

    CkHttpResponse_Dispose(resp);

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

    // {
    //   "@odata.context": "https://myserver.com/0/odata/$metadata#Employee",
    //   "value": [
    //     {
    //       "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"
    //     },
    //     {
    //       "Id": "ddb34ecb-f009-484a-ad2b-0a49a475bdb2",
    //       "CreatedOn": "2017-03-30T14:54:20Z",
    //       "CreatedById": "76929f8c-7e15-4c64-bdb0-adc62d383727",
    //       "ModifiedOn": "2017-03-31T07:49:14Z",
    //       "ModifiedById": "76929f8c-7e15-4c64-bdb0-adc62d383727",
    //       "ProcessListeners": 0,
    //       "ContactId": "3822fb63-0e78-416f-a06b-3d18bd5e0448",
    //       "Name": "Timothy Sawyer",
    //       "OrgStructureUnitId": "d436a9ce-9690-4415-9e03-e8061d7cabb5",
    //       "Notes": "",
    //       "JobId": "11d68189-ced6-df11-9b2a-001d60e938c6",
    //       "FullJobTitle": "Developer",
    //       "OwnerId": "76929f8c-7e15-4c64-bdb0-adc62d383727",
    //       "CareerStartDate": "2016-12-04T00:00:00Z",
    //       "CareerDueDate": "2019-10-08T00:00:00Z",
    //       "ProbationDueDate": "0001-01-01T00:00:00Z",
    //       "ReasonForDismissalId": "f83b228a-f36b-1410-b783-00155d04320c",
    //       "AccountId": "e308b781-3c5b-4ecb-89ef-5c1ed4da488e",
    //       "ManagerId": "3e5bd47e-1ebd-41db-a9a6-a3560dcee3cb"
    //     }
    //   ]
    // }

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

    // Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat.

    odata_context = CkJsonObject_stringOf(jResp,"\"@odata.context\"");
    i = 0;
    count_i = CkJsonObject_SizeOfArray(jResp,"value");
    while (i < count_i) {
        CkJsonObject_putI(jResp,i);
        Id = CkJsonObject_stringOf(jResp,"value[i].Id");
        CreatedOn = CkJsonObject_stringOf(jResp,"value[i].CreatedOn");
        CreatedById = CkJsonObject_stringOf(jResp,"value[i].CreatedById");
        ModifiedOn = CkJsonObject_stringOf(jResp,"value[i].ModifiedOn");
        ModifiedById = CkJsonObject_stringOf(jResp,"value[i].ModifiedById");
        ProcessListeners = CkJsonObject_IntOf(jResp,"value[i].ProcessListeners");
        ContactId = CkJsonObject_stringOf(jResp,"value[i].ContactId");
        Name = CkJsonObject_stringOf(jResp,"value[i].Name");
        OrgStructureUnitId = CkJsonObject_stringOf(jResp,"value[i].OrgStructureUnitId");
        Notes = CkJsonObject_stringOf(jResp,"value[i].Notes");
        JobId = CkJsonObject_stringOf(jResp,"value[i].JobId");
        FullJobTitle = CkJsonObject_stringOf(jResp,"value[i].FullJobTitle");
        OwnerId = CkJsonObject_stringOf(jResp,"value[i].OwnerId");
        CareerStartDate = CkJsonObject_stringOf(jResp,"value[i].CareerStartDate");
        CareerDueDate = CkJsonObject_stringOf(jResp,"value[i].CareerDueDate");
        ProbationDueDate = CkJsonObject_stringOf(jResp,"value[i].ProbationDueDate");
        ReasonForDismissalId = CkJsonObject_stringOf(jResp,"value[i].ReasonForDismissalId");
        AccountId = CkJsonObject_stringOf(jResp,"value[i].AccountId");
        ManagerId = CkJsonObject_stringOf(jResp,"value[i].ManagerId");
        i = i + 1;
    }



    CkHttp_Dispose(http);
    CkJsonObject_Dispose(queryParams);
    CkStringBuilder_Dispose(sbResponseBody);
    CkJsonObject_Dispose(jResp);

    }

Curl Command

curl -G -d "$filter=Field2%20eq%20%27Field2Value%27"
	-H "ForceUseSession: true"
	-H "BPMCSRF: {{BPMCSRF}}"
https://myserver.com/0/odata/Collection1

Postman Collection Item JSON

{
  "name": "$filter parameter (eq operator)",
  "request": {
    "method": "GET",
    "header": [
      {
        "key": "ForceUseSession",
        "type": "text",
        "value": "true"
      },
      {
        "key": "BPMCSRF",
        "type": "text",
        "value": "{{BPMCSRF}}"
      }
    ],
    "url": {
      "raw": "{{BaseURI}}/0/odata/{{CollectionName1}}?$filter={{FieldName2}} eq '{{FieldName2Value1}}'",
      "host": [
        "{{BaseURI}}"
      ],
      "path": [
        "0",
        "odata",
        "{{CollectionName1}}"
      ],
      "query": [
        {
          "key": "$filter",
          "value": "{{FieldName2}} eq '{{FieldName2Value1}}'"
        }
      ]
    },
    "description": "Request for getting filtered objects collection instances via the [$filter](http://docs.oasis-open.org/odata/odata/v4.01/odata-v4.01-part2-url-conventions.html#sec_SystemQueryOptionfilter) parameter with the eq operator."
  },
  "response": [
    {
      "name": "[200] Gets filtered objects collection instances. The filter uses the “equal” operator",
      "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?$filter=FullJobTitle eq 'Developer'",
          "protocol": "https",
          "host": [
            "myserver",
            "com"
          ],
          "path": [
            "0",
            "odata",
            "Employee"
          ],
          "query": [
            {
              "key": "$filter",
              "value": "FullJobTitle eq 'Developer'"
            }
          ]
        }
      },
      "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 14:52:13 GMT"
        },
        {
          "key": "Content-Length",
          "value": "1681"
        }
      ],
      "cookie": [
      ],
      "body": "{\n    \"@odata.context\": \"https://myserver.com/0/odata/$metadata#Employee\",\n    \"value\": [\n        {\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        },\n        {\n            \"Id\": \"ddb34ecb-f009-484a-ad2b-0a49a475bdb2\",\n            \"CreatedOn\": \"2017-03-30T14:54:20Z\",\n            \"CreatedById\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n            \"ModifiedOn\": \"2017-03-31T07:49:14Z\",\n            \"ModifiedById\": \"76929f8c-7e15-4c64-bdb0-adc62d383727\",\n            \"ProcessListeners\": 0,\n            \"ContactId\": \"3822fb63-0e78-416f-a06b-3d18bd5e0448\",\n            \"Name\": \"Timothy Sawyer\",\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\": \"2016-12-04T00:00:00Z\",\n            \"CareerDueDate\": \"2019-10-08T00:00:00Z\",\n            \"ProbationDueDate\": \"0001-01-01T00:00:00Z\",\n            \"ReasonForDismissalId\": \"f83b228a-f36b-1410-b783-00155d04320c\",\n            \"AccountId\": \"e308b781-3c5b-4ecb-89ef-5c1ed4da488e\",\n            \"ManagerId\": \"3e5bd47e-1ebd-41db-a9a6-a3560dcee3cb\"\n        }\n    ]\n}"
    }
  ]
}