def METHOD_NAME(email_identity: Optional[str] = None,
                                            opts: Optional[pulumi.InvokeOptions] = None) -> AwaitableGetEmailIdentityMailFromAttributesResult:
    """
    Data source for managing an AWS SESv2 (Simple Email V2) Email Identity Mail From Attributes.
    ## Example Usage
    ### Basic Usage
    ```python
    import pulumi
    import pulumi_aws as aws
    example_email_identity = aws.sesv2.get_email_identity(email_identity="example.com")
    example_email_identity_mail_from_attributes = aws.sesv2.get_email_identity_mail_from_attributes(email_identity=example_email_identity.email_identity)
    ```
    :param str email_identity: The name of the email identity.
    """
    __args__ = dict()
    __args__['emailIdentity'] = email_identity
    opts = pulumi.InvokeOptions.merge(_utilities.get_invoke_opts_defaults(), opts)
    __ret__ = pulumi.runtime.invoke('aws:sesv2/getEmailIdentityMailFromAttributes:getEmailIdentityMailFromAttributes', __args__, opts=opts, typ=GetEmailIdentityMailFromAttributesResult).value
    return AwaitableGetEmailIdentityMailFromAttributesResult(
        behavior_on_mx_failure=pulumi.get(__ret__, 'behavior_on_mx_failure'),
        email_identity=pulumi.get(__ret__, 'email_identity'),
        id=pulumi.get(__ret__, 'id'),
        mail_from_domain=pulumi.get(__ret__, 'mail_from_domain'))