> ## 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

> Initial Data Ready webhooks notify you when some initial data you requested has aggregated and is ready for retrieval for Platform API version 20250224.

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

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 that has new or updated transaction data. Defined by MX. |
| `type` | String | The type of webhook being delivered. Possible values include `initial_data_ready`. |
| `user_guid` | String | The unique identifier for the user. 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"
}
```