Specifies the processes used by Google to verify a location.

| Enums ||
|---|---|
| `VERIFICATION_METHOD_UNSPECIFIED` | Default value, will result in errors. |
| `ADDRESS` | Send a postcard with a verification PIN to a specific mailing address. The PIN is used to complete verification with Google. |
| `EMAIL` | Send an email with a verification PIN to a specific email address. The PIN is used to complete verification with Google. |
| `PHONE_CALL` | Make a phone call with a verification PIN to a specific phone number. The PIN is used to complete verification with Google. |
| `SMS` | Send an SMS with a verification PIN to a specific phone number. The PIN is used to complete verification with Google. |
| `AUTO` | Verify the location without additional user action. This option may not be available for all locations. |
| `TRUSTED_PARTNER` | Verify the location via a trusted partner. |