Unicode C++ Dynamics CRM: Get Phone Calls Regarding an Account

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Returns the subject, description, start date/time and activity ID for phone calls regarding an account. This example gets the phone calls regarding the Fourth Coffee account (accountid = b6a19cdd-88df-e311-b8e5-6c3be5a8b200).

Documentation: https://docs.microsoft.com/en-us/dynamics365/customer-engagement/web-api/phonecall?view=dynamics-ce-odata-9

CURL Command

curl -X GET https://my-dynamics-domain.api.crm.dynamics.com/api/data/v9.0/phonecalls \
  -H "Accept: application/json" \
  -H "OData-MaxVersion: 4.0"  \
  -H "OData-Version: 4.0" \
  -d "$filter=_regardingobjectid_value eq b6a19cdd-88df-e311-b8e5-6c3be5a8b200" \
  -d "$select=subject,description,actualstart,activityid" \
  -H "Authorization: Bearer DYNAMICS_CRM_ACCESS_TOKEN"

Unicode C++ Example

#include <CkRestW.h>
#include <CkStringBuilderW.h>
#include <CkJsonObjectW.h>

void ChilkatSample(void)
    {
    CkRestW rest;
    bool success;

    //  URL: https://my-dynamics-domain.api.crm.dynamics.com/api/data/v9.0/phonecalls
    bool bTls = true;
    int port = 443;
    bool bAutoReconnect = true;
    success = rest.Connect(L"my-dynamics-domain.api.crm.dynamics.com",port,bTls,bAutoReconnect);
    if (success != true) {
        wprintf(L"ConnectFailReason: %d\n",rest.get_ConnectFailReason());
        wprintf(L"%s\n",rest.lastErrorText());
        return;
    }

    rest.AddQueryParam(L"$filter",L"_regardingobjectid_value eq b6a19cdd-88df-e311-b8e5-6c3be5a8b200");
    rest.AddQueryParam(L"$select",L"subject,description,actualstart,activityid");

    rest.AddHeader(L"OData-MaxVersion",L"4.0");
    rest.AddHeader(L"Accept",L"application/json");
    rest.AddHeader(L"OData-Version",L"4.0");
    rest.AddHeader(L"Authorization",L"Bearer DYNAMICS_CRM_ACCESS_TOKEN");

    CkStringBuilderW sbResponseBody;
    success = rest.FullRequestNoBodySb(L"GET",L"/api/data/v9.0/phonecalls",sbResponseBody);
    if (success != true) {
        wprintf(L"%s\n",rest.lastErrorText());
        return;
    }

    int respStatusCode = rest.get_ResponseStatusCode();
    if (respStatusCode >= 400) {
        wprintf(L"Response Status Code = %d\n",respStatusCode);
        wprintf(L"Response Header:\n");
        wprintf(L"%s\n",rest.responseHeader());
        wprintf(L"Response Body:\n");
        wprintf(L"%s\n",sbResponseBody.getAsString());
        return;
    }

    CkJsonObjectW jsonResponse;
    jsonResponse.LoadSb(sbResponseBody);

    int i;
    int count_i;

    const wchar_t *odataContext = jsonResponse.stringOf(L"\"@odata.context\"");
    i = 0;
    count_i = jsonResponse.SizeOfArray(L"value");
    while (i < count_i) {
        jsonResponse.put_I(i);
        const wchar_t *odataEtag = jsonResponse.stringOf(L"value[i].\"@odata.etag\"");
        const wchar_t *subject = jsonResponse.stringOf(L"value[i].subject");
        const wchar_t *description = jsonResponse.stringOf(L"value[i].description");
        const wchar_t *actualstart = jsonResponse.stringOf(L"value[i].actualstart");
        const wchar_t *activityid = jsonResponse.stringOf(L"value[i].activityid");
        i = i + 1;
    }
    }

Sample JSON Response Body

{
  "@odata.context": "https://mydomain.api.crm.dynamics.com/api/data/v9.0/$metadata#phonecalls(subject,description,actualstart,activityid)",
  "value": [
    {
      "@odata.etag": "W/\"1818469\"",
      "subject": "Discussed coffee bean pricing.",
      "description": "Discussed coffee bean pricing.",
      "actualstart": "2018-04-29T11:56:21Z",
      "activityid": "098af854-a44b-e811-a955-000d3a1ca612"
    }
  ]
}