> For the complete documentation index, see [llms.txt](https://doc.opentact.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.opentact.org/opentact-api-documentation/websocket-event-subscription/get-subscribed-events/example-api-call.md).

# Example API Call

Opentact let's you subscribe to different types of events defined as follows:

* ```bash
  curl -X 'POST' \
    'https://api.stage.opentact.org/rest/event/subscription' \
    -H 'accept: application/json' \
    -H 'X-Auth-Token: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1dWlkIjoiMjk4NGExY2EtZmZmNy00YzU5LWE2M2ItMzQ2ODE3OWQ3ZGY3Iiwicm9sZSI6IlVzZXIiLCJpYXQiOjE2NzI2Mzk1NjQsImV4cCI6MTY3MjcyNTk2NH0.zSb_Z0ITpBdyTrI43yRRYk5zpHEAcKHVXfE7PzeCmcE' \
    -H 'Content-Type: application/json' \
    -d '{
    "is_active": true,
    "expired_on": "2023-01-02T07:36:44.784Z",
    "channel": "wss",
    "type": "auth"
  }'
  ```
* ```json
  {
    "success": true,
    "payload": {
      "is_active": true,
      "expired_on": "2023-01-02T07:36:44.784Z",
      "channel": "wss",
      "type": "auth",
      "user": {
        "created_on": "2022-04-26T05:42:05.858Z",
        "modified_on": "2022-04-26T05:42:05.973Z",
        "uuid": "2984a1ca-fff7-4c59-a63b-3468179d7df7",
        "email": "opentact@callify.io",
        "phone_number": "0418145145585",
        "first_name": "callify",
        "wss_online": true,
        "last_name": "testacc",
        "avatar": null,
        "dob": null,
        "gmail_user_id": null,
        "facebook_user_id": null,
        "apple_user_id": null,
        "wechat_user_id": null,
        "role": "User",
        "gender": null,
        "deleted_on": null,
        "account": {
          "created_on": "2022-04-26T05:42:05.858Z",
          "modified_on": "2022-04-26T05:42:05.968Z",
          "uuid": "9df81deb-afa6-436b-8ce9-af54b3e502e4",
          "email": "opentact@callify.io",
          "name": "callify testacc",
          "level": "Level1",
          "deleted_on": null,
          "disabled_on": null,
          "balance": 777.71173
        }
      },
      "uuid": "7099cb76-92a6-4ed4-b695-d1c4edd66b16",
      "created_on": "2023-01-02T07:38:37.390Z",
      "modified_on": "2023-01-02T07:38:37.390Z"
    }
  }
  ```
*