> ## 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.

# identity overview

> The identify endpoint may be used to gather account owner information on certain institutions.

## Account Owner Fields

| Field Name     | Data Type | Description                                                                                                                                                                     |
| :------------- | :-------- | :------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| `account_guid` | String    | The unique identifier for the account associated with the account owner. Defined by MX.                                                                                         |
| `address`      | String    | The account owner's street address.                                                                                                                                             |
| `city`         | String    | The account owner's city.                                                                                                                                                       |
| `country`      | String    | The account owner's country.                                                                                                                                                    |
| `email`        | String    | The account owner's email address.                                                                                                                                              |
| `first_name`   | String    | The account owner's first name. This may also include a middle name. This field will be `null` unless name splitting has been enabled. Contact MX to have this feature enabled. |
| `last_name`    | String    | The account owner's last name. This field will be `null` unless name splitting has been enabled. Contact MX to have this feature enabled.                                       |
| `member_guid`  | String    | The unique identifier for the member associated with the account owner. Defined by MX.                                                                                          |
| `owner_name`   | String    | The account owner's name.                                                                                                                                                       |
| `phone`        | String    | The account owner's phone number.                                                                                                                                               |
| `postal_code`  | String    | The account owner's postal code.                                                                                                                                                |
| `state`        | String    | The account owner's state.                                                                                                                                                      |
| `user_guid`    | String    | The unique identifier for the user associated with the account owner. Defined by MX.                                                                                            |