Sample code for 30+ languages & platforms
Java Requires Chilkat v11.0.0+

MS Graph Calendar Update Event

See more Microsoft Calendar Examples

Update the properties of an event object.

Chilkat Java Downloads

Chilkat2 Java
import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.Http;
import com.chilkatsoft.chilkat2.HttpResponse;
import com.chilkatsoft.chilkat2.JsonObject;
import com.chilkatsoft.chilkat2.StringBuilder;

public class ChilkatExample {

    public static void main(String[] args) {
        // This example assumes the Chilkat API to have been previously unlocked.
        // See Global Unlock Sample for sample code.

        Http http = new Http();

        // Implements the following CURL command:

        // curl -X PATCH https://graph.microsoft.com/v1.0/me/events/{id} \
        //   -H "Content-type: application/json" \
        //   -d '{
        //   "originalStartTimeZone": "originalStartTimeZone-value",
        //   "originalEndTimeZone": "originalEndTimeZone-value",
        //   "responseStatus": {
        //     "response": "",
        //     "time": "datetime-value"
        //   },
        //   "recurrence": null,
        //   "iCalUId": "iCalUId-value",
        //   "reminderMinutesBeforeStart": 99,
        //   "isOnlineMeeting": true,
        //   "onlineMeetingProvider": "teamsForBusiness",
        //   "isReminderOn": true,
        //   "categories": ["Red category"]
        // }'

        // Use the following online tool to generate HTTP code from a CURL command
        // Convert a cURL Command to HTTP Source Code

        // Use this online tool to generate code from sample JSON:
        // Generate Code to Create JSON

        // The following JSON is sent in the request body.

        // {
        //   "originalStartTimeZone": "originalStartTimeZone-value",
        //   "originalEndTimeZone": "originalEndTimeZone-value",
        //   "responseStatus": {
        //     "response": "",
        //     "time": "datetime-value"
        //   },
        //   "recurrence": null,
        //   "iCalUId": "iCalUId-value",
        //   "reminderMinutesBeforeStart": 99,
        //   "isOnlineMeeting": true,
        //   "onlineMeetingProvider": "teamsForBusiness",
        //   "isReminderOn": true,
        //   "categories": [
        //     "Red category"
        //   ]
        // }

        JsonObject json = new JsonObject();
        json.updateString("originalStartTimeZone", "originalStartTimeZone-value");
        json.updateString("originalEndTimeZone", "originalEndTimeZone-value");
        json.updateString("responseStatus.response", "");
        json.updateString("responseStatus.time", "datetime-value");
        json.updateNull("recurrence");
        json.updateString("iCalUId", "iCalUId-value");
        json.updateInt("reminderMinutesBeforeStart", 99);
        json.updateBool("isOnlineMeeting", true);
        json.updateString("onlineMeetingProvider", "teamsForBusiness");
        json.updateBool("isReminderOn", true);
        json.updateString("categories[0]", "Red category");

        http.setRequestHeader("Content-type", "application/json");

        StringBuilder sbRequestBody = new StringBuilder();
        json.emitSb(sbRequestBody);

        HttpResponse resp = new HttpResponse();
        try {
            http.httpSb("PATCH", "https://graph.microsoft.com/v1.0/me/events/{id}", sbRequestBody, "utf-8", "application/json", resp);
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        StringBuilder sbResponseBody = new StringBuilder();
        resp.getBodySb(sbResponseBody);
        JsonObject jResp = new JsonObject();
        jResp.loadSb(sbResponseBody);
        jResp.setEmitCompact(false);

        System.out.println("Response Body:");
        System.out.println(jResp.emit());

        int respStatusCode = resp.getStatusCode();
        System.out.println("Response Status Code = " + respStatusCode);
        if (respStatusCode >= 400) {
            System.out.println("Response Header:");
            System.out.println(resp.getHeader());
            System.out.println("Failed.");
            return;
        }

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

        // {
        //   "originalStartTimeZone": "originalStartTimeZone-value",
        //   "originalEndTimeZone": "originalEndTimeZone-value",
        //   "responseStatus": {
        //     "response": "",
        //     "time": "datetime-value"
        //   },
        //   "recurrence": null,
        //   "iCalUId": "iCalUId-value",
        //   "reminderMinutesBeforeStart": 99,
        //   "isOnlineMeeting": true,
        //   "onlineMeetingProvider": "teamsForBusiness",
        //   "isReminderOn": true,
        //   "onlineMeeting": {
        //     "joinUrl": "https://teams.microsoft.com/l/meetup-join/19%3ameeting_NzIyNzhlMGEtM2YyZC00ZmY0LTlhNzUtZmZjNWFmZGNlNzE2%40thread.v2/0?context=%7b%22Tid%22%3a%2272f988bf-86f1-41af-91ab-2d7cd011db47%22%2c%22Oid%22%3a%22bc55b173-cff6-457d-b7a1-64bda7d7581a%22%7d",
        //     "conferenceId": "177513992",
        //     "tollNumber": "+91 22 6241 6885"
        //   }
        // }

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

        String originalStartTimeZone = jResp.stringOf("originalStartTimeZone");
        String originalEndTimeZone = jResp.stringOf("originalEndTimeZone");
        String responseStatusResponse = jResp.stringOf("responseStatus.response");
        String responseStatusTime = jResp.stringOf("responseStatus.time");
        String recurrence = jResp.stringOf("recurrence");
        String iCalUId = jResp.stringOf("iCalUId");
        int reminderMinutesBeforeStart = jResp.intOf("reminderMinutesBeforeStart");
        boolean isOnlineMeeting = jResp.boolOf("isOnlineMeeting");
        String onlineMeetingProvider = jResp.stringOf("onlineMeetingProvider");
        boolean isReminderOn = jResp.boolOf("isReminderOn");
        String onlineMeetingJoinUrl = jResp.stringOf("onlineMeeting.joinUrl");
        String onlineMeetingConferenceId = jResp.stringOf("onlineMeeting.conferenceId");
        String onlineMeetingTollNumber = jResp.stringOf("onlineMeeting.tollNumber");
    }
}