Represent an invitation to a new user on this customer account.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v26/resources/customer_user_access_invitation.proto)

| Fields ||
|---|---|
| ## `access_role` | `https://developers.google.com/google-ads/api/reference/rpc/v26/AccessRoleEnum.AccessRole` Immutable. Access role of the user. |
| ## `creation_date_time` | `string` Output only. Time invitation was created. This field is read-only. The format is "YYYY-MM-DD HH:MM:SS". Examples: "2018-03-05 09:15:00" or "2018-02-01 14:34:30" |
| ## `email_address` | `string` Immutable. Email address the invitation was sent to. This can differ from the email address of the account that accepts the invite. |
| ## `invitation_id` | `int64` Output only. The ID of the invitation. This field is read-only. |
| ## `invitation_status` | `https://developers.google.com/google-ads/api/reference/rpc/v26/AccessInvitationStatusEnum.AccessInvitationStatus` Output only. Invitation status of the user. |
| ## `resource_name` | `string` Immutable. Name of the resource. Resource names have the form: `customers/{customer_id}/customerUserAccessInvitations/{invitation_id}` |