> ## 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.

# Microdeposits

> Microdeposits webhooks notify you when a microdeposit is created or updated in the MX system for any user in the client.

The payload for this webhook includes an `action` field that specifies the associated value of `created` or `updated`.

| Field | Data Type | Definition |
| :- | :- | :- |
| `account_number` | String | The account number. |
| `account_type` | Integer | The general or parent type of the account. |
| `created_at` | String | The date and time when the microdeposit was created. Given in ISO 8601 format. |
| `guid` | String | The unique identifier for the microdeposit. Defined by MX. |
| `institution_guid` | String | The unique identifier for the institution. Defined by MX. |
| `revision` | Integer | The revision number for the microdeposit. |
| `routing_number` | String | The routing number for the account. |
| `status` | Integer | The current [status](/api-reference/platform-api/v20260929/reference/microdeposits#microdeposit-statuses) of the microdeposit. |
| `status_name` | String | The name of the current [status](/api-reference/platform-api/v20260929/reference/microdeposits#microdeposit-statuses). |
| `updated_at` | String | The date and time when the microdeposit was last updated. Given in ISO 8601 format. |
| `user_guid` | String | The unique identifier for the user. Defined by MX. |
| `user_id` | String | The unique partner-defined identifier for the user. |
| `verified_at` | String | The date and time when the associated microdeposit status changed from `DEPOSITED` to `VERIFIED`. |

**Example Payload**

```json JSON theme={null}
{
  "action": "created",
  "version": 1,
  "micro_deposit": {
    "account_number": "333312345",
    "account_type": 1,
    "created_at": "2021-10-22T21:44:38.000+00:00",
    "guid": "MIC-34aeae9d-94c2-4d07-8cba-e8cb05a5c454",
    "institution_guid": null,
    "revision": 2,
    "routing_number": "091000019",
    "status": 0,
    "status_name": "INITIATED",
    "updated_at": "2021-10-22T21:44:38.000+00:00",
    "user_guid": "USR-3bfab518-ef2b-4139-a8a5-7779e97ea4a1",
    "user_id": "user-2345"
  }
}
```