---
schema_version: "1"
id: bb94afab0803b4b9f82ea932e0c40f290a4a1f275e9744439a253e707d8300dc
title: GET /platform/v1/ens-callbacks
collection: developer
version: current
locale: en-us
portal_url: https://docs.salesforce.com/developer/current/en-us/marketing-cloud/guides/mc-apis/getAllCallbacks.md
canonical_url: https://developer.salesforce.com/docs/marketing/marketing-cloud/references/mc_rest_event_notification/getAllCallbacks.html
source_site: developer.salesforce.com
content_type: documentation
content_hash: 305660183d70161ff0c94fe172b4ae0cf78bb741ccee915a117197aee0e0e51e
products:
  - Marketing Cloud Engagement APIs and Programmatic Languages
  - Marketing Cloud
---
# GET /platform/v1/ens-callbacks

Retrieves details about all registered callbacks.

## Usage

To retrieve information about callbacks, issue a GET request to the `/platform/v1/ens-callbacks` endpoint.

```
Host: https://YOUR_SUBDOMAIN.rest.marketingcloudapis.com
GET /platform/v1/ens-callbacks
Content-Type: application/json
Authorization: Bearer YOUR_ACCESS_TOKEN
```

The response contains information about all of the callbacks in the account.

```js
HTTP/1.1 200 Success
[{
    "callbackId": "65b885ab-c2b4-46fe-85d0-d6cb8be8057d",
    "callbackName": "cb1",
    "url": "https://example1.com/",
    "maxBatchSize": 1000,
    "status": "verified",
    "statusReason": "none"
  },
  {
    "callbackId": "65b885ab-c2b4-46fe-85d0-d6cb8be8057e",
    "callbackName": "cb2",
    "url": "https://example2.com/",
    "maxBatchSize": 750,
    "status": "verified",
          "statusReason": "none"
  }]
```

## HTTP Responses

This table lists the possible responses for this endpoint.

| Response           | Reason                                                                                                 |
| ------------------ | ------------------------------------------------------------------------------------------------------ |
| `200 Success`      | The request to retrieve the callbacks succeeded.                                                       |
| `400 Bad Request`  | The request was invalid. Make sure the request includes all the required headers.                      |
| `403 Forbidden`    | The request couldn't be authorized. Make sure the request headers include a valid authorization token. |
| `500 Server Error` | An internal error occurred. Try your request again later.                                              |

## See Also

- [Event Notification Service](/docs/marketing/marketing-cloud/guide/ens.html)