Chilkat Online Tools

C# / Zoom API / List webinar participants

Back to Collection Items

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

Chilkat.Http http = new Chilkat.Http();
bool success;

Chilkat.JsonObject queryParams = new Chilkat.JsonObject();
queryParams.UpdateInt("page_size",30);
queryParams.UpdateString("next_page_token","quis officia in reprehenderit");

// Adds the "Authorization: Bearer <access_token>" header.
http.AuthToken = "<access_token>";

Chilkat.HttpResponse resp = http.QuickRequestParams("GET","https://api.zoom.us/v2/past_webinars/:webinarId/participants",queryParams);
if (http.LastMethodSuccess == false) {
    Debug.WriteLine(http.LastErrorText);
    return;
}

Chilkat.StringBuilder sbResponseBody = new Chilkat.StringBuilder();
resp.GetBodySb(sbResponseBody);

Chilkat.JsonObject jResp = new Chilkat.JsonObject();
jResp.LoadSb(sbResponseBody);
jResp.EmitCompact = false;

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

int respStatusCode = resp.StatusCode;
Debug.WriteLine("Response Status Code = " + Convert.ToString(respStatusCode));
if (respStatusCode >= 400) {
    Debug.WriteLine("Response Header:");
    Debug.WriteLine(resp.Header);
    Debug.WriteLine("Failed.");

    return;
}

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

// {
//   "page_count": 1,
//   "page_size": 1,
//   "total_records": 1,
//   "next_page_token": "mdnf23qbsf4wr",
//   "participants": [
//     {
//       "id": "sdjhf3ui",
//       "name": "Matt",
//       "user_email": "example@example.com"
//     }
//   ]
// }

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

string id;
string name;
string user_email;

int page_count = jResp.IntOf("page_count");
int page_size = jResp.IntOf("page_size");
int total_records = jResp.IntOf("total_records");
string next_page_token = jResp.StringOf("next_page_token");
int i = 0;
int count_i = jResp.SizeOfArray("participants");
while (i < count_i) {
    jResp.I = i;
    id = jResp.StringOf("participants[i].id");
    name = jResp.StringOf("participants[i].name");
    user_email = jResp.StringOf("participants[i].user_email");
    i = i + 1;
}

Curl Command

curl -G -d "page_size=30"
	-d "next_page_token=quis%20officia%20in%20reprehenderit"
	-H "Authorization: Bearer <access_token>"
https://api.zoom.us/v2/past_webinars/:webinarId/participants

Postman Collection Item JSON

{
  "name": "List webinar participants",
  "request": {
    "method": "GET",
    "header": [
    ],
    "url": {
      "raw": "{{baseUrl}}/past_webinars/:webinarId/participants?page_size=30&next_page_token=quis officia in reprehenderit",
      "host": [
        "{{baseUrl}}"
      ],
      "path": [
        "past_webinars",
        ":webinarId",
        "participants"
      ],
      "query": [
        {
          "key": "page_size",
          "value": "30",
          "description": "The number of records returned within a single API call."
        },
        {
          "key": "next_page_token",
          "value": "quis officia in reprehenderit",
          "description": "The next page token is used to paginate through large result sets. A next page token will be returned whenever the set of available results exceeds the current page size. The expiration period for this token is 15 minutes."
        }
      ],
      "variable": [
        {
          "key": "webinarId",
          "value": "quis officia in reprehenderit",
          "description": "(Required) The webinar's ID. To get this value, use the [**List webinars**](https://marketplace.zoom.us/docs/api-reference/zoom-api/webinars/webinars) API."
        }
      ]
    },
    "description": "Use this API to list all the participants who attended a webinar hosted in the past. \n\n**Scopes:** `webinar:read:admin`, `webinar:read` <br> **[Rate Limit Label](https://marketplace.zoom.us/docs/api-reference/rate-limits#rate-limits):** `Medium` \n\n**Prerequisites:** \n* A Pro or higher plan with a Webinar add-on."
  },
  "response": [
    {
      "name": "**HTTP Status Code:** `200` **OK**<br>\nParticipants list returned.",
      "originalRequest": {
        "method": "GET",
        "header": [
          {
            "description": "Added as a part of security scheme: oauth2",
            "key": "Authorization",
            "value": "<token>"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/past_webinars/:webinarId/participants?page_size=30&next_page_token=quis officia in reprehenderit",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "past_webinars",
            ":webinarId",
            "participants"
          ],
          "query": [
            {
              "key": "page_size",
              "value": "30"
            },
            {
              "key": "next_page_token",
              "value": "quis officia in reprehenderit"
            }
          ],
          "variable": [
            {
              "key": "webinarId",
              "value": "quis officia in reprehenderit",
              "description": "(Required) The webinar's ID. To get this value, use the [**List webinars**](https://marketplace.zoom.us/docs/api-reference/zoom-api/webinars/webinars) API."
            }
          ]
        }
      },
      "status": "OK",
      "code": 200,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Content-Type",
          "value": "application/json"
        }
      ],
      "cookie": [
      ],
      "body": "{\n \"page_count\": 1,\n \"page_size\": 1,\n \"total_records\": 1,\n \"next_page_token\": \"mdnf23qbsf4wr\",\n \"participants\": [\n  {\n   \"id\": \"sdjhf3ui\",\n   \"name\": \"Matt\",\n   \"user_email\": \"example@example.com\"\n  }\n ]\n}"
    },
    {
      "name": "**HTTP Status Code:** `400` **Bad request**<br>\n\n**Error Code:** `200`<br>\nNo permission.<br>\nOnly available for paid account: {accountId}.<br><br>\n**Error Code:**  `300`<br>\nThe next page token is invalid or expired.\n",
      "originalRequest": {
        "method": "GET",
        "header": [
          {
            "description": "Added as a part of security scheme: oauth2",
            "key": "Authorization",
            "value": "<token>"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/past_webinars/:webinarId/participants?page_size=30&next_page_token=quis officia in reprehenderit",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "past_webinars",
            ":webinarId",
            "participants"
          ],
          "query": [
            {
              "key": "page_size",
              "value": "30"
            },
            {
              "key": "next_page_token",
              "value": "quis officia in reprehenderit"
            }
          ],
          "variable": [
            {
              "key": "webinarId",
              "value": "quis officia in reprehenderit",
              "description": "(Required) The webinar's ID. To get this value, use the [**List webinars**](https://marketplace.zoom.us/docs/api-reference/zoom-api/webinars/webinars) API."
            }
          ]
        }
      },
      "status": "Bad Request",
      "code": 400,
      "_postman_previewlanguage": "text",
      "header": [
        {
          "key": "Content-Type",
          "value": "text/plain"
        }
      ],
      "cookie": [
      ],
      "body": ""
    },
    {
      "name": "**HTTP Status Code:** `404`\n**Error Code:**`3001`<br>\nWebinar does not exist.",
      "originalRequest": {
        "method": "GET",
        "header": [
          {
            "description": "Added as a part of security scheme: oauth2",
            "key": "Authorization",
            "value": "<token>"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/past_webinars/:webinarId/participants?page_size=30&next_page_token=quis officia in reprehenderit",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "past_webinars",
            ":webinarId",
            "participants"
          ],
          "query": [
            {
              "key": "page_size",
              "value": "30"
            },
            {
              "key": "next_page_token",
              "value": "quis officia in reprehenderit"
            }
          ],
          "variable": [
            {
              "key": "webinarId",
              "value": "quis officia in reprehenderit",
              "description": "(Required) The webinar's ID. To get this value, use the [**List webinars**](https://marketplace.zoom.us/docs/api-reference/zoom-api/webinars/webinars) API."
            }
          ]
        }
      },
      "status": "Not Found",
      "code": 404,
      "_postman_previewlanguage": "text",
      "header": [
        {
          "key": "Content-Type",
          "value": "text/plain"
        }
      ],
      "cookie": [
      ],
      "body": ""
    }
  ]
}