> ## Documentation Index
> Fetch the complete documentation index at: https://docs.mx.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Initial Data Ready

<Note>
  **NOTE**

  This webhook only applies if you're using Platform API version 20250224.
</Note>

Triggered when some initial data you requested has aggregated and is ready for retrieval.

For more details, including what initial data is sent based on the products you set, see [Accessing Priority Data](/products/connectivity/overview/intro-to-unified-product-ordering#accessing-priority-data).

| Field         | Data type | Description                                                                                                                                 |
| :------------ | :-------- | :------------------------------------------------------------------------------------------------------------------------------------------ |
| `client_guid` | String    | The unique identifier for the associated client. Defined by MX.                                                                             |
| `guid`        | String    | The unique identifier for the webhook. Defined by MX.                                                                                       |
| `member_guid` | String    | The unique identifier for the member which has new or updated transaction data. Defined by MX.                                              |
| `type`        | String    | The type of webhook being delivered. Current possible values are `initial_data_ready`; however, additional values may be added at any time. |
| `user_guid`   | String    | The unique identifier for the user with which the data is associated. Defined by MX.                                                        |

**Example Payload**

```json JSON theme={null}
{
  "type": "initial_data_ready",
  "guid": "3af06dde-da32-4937-9d9f-a37a4576ec8d",
  "client_guid": "CLT-f537431e-6b54-45d3-8566-9353b393a98a",
  "user_guid": "USR-eaf4ac68-d17d-5e9b-7b46-959a5b315a9e",
  "member_guid": "MBR-48d9a481-f2a2-7e13-2685-62869cf0d33a"
}
```