---
title: "Acknowledgement V3.2 · ContactInformation"
canonical: "https://knowledge-hub.onetrail.com/space/docs/725450768/Acknowledgement%20V3.2%20%C2%B7%20ContactInformation"
format: markdown
---
**Element** in namespace `http://www.onetrail.net` · part of [Acknowledgement V3.2](https://onetrail.atlassian.net/wiki/spaces/docs/pages/718701226)

## Diagram

![ContactInformation diagram](media://316f56c2-28d8-4013-8e0d-629e1535ed5e)

## Elements

| # | Element | Type | Occurs | Description |
| --- | --- | --- | --- | --- |
| 1 | **contactName** [required] | [contactName](https://onetrail.atlassian.net/wiki/spaces/docs/pages/726401038) | 1..1 |  |
| 2 | **EmailAddress** [required] | `xs:string` | 1..1 |  |
| 3 | **facsimileNumber** [required] | [facsimileNumber](https://onetrail.atlassian.net/wiki/spaces/docs/pages/727023629) | 1..1 |  |
| 4 | **telephoneNumber** [required] | [telephoneNumber](https://onetrail.atlassian.net/wiki/spaces/docs/pages/726859789) | 1..1 |  |

## Used by

- [PartnerRoleDescription](https://onetrail.atlassian.net/wiki/spaces/docs/pages/725516290) / **ContactInformation**

<details>
<summary>XSD source</summary>

```xml
<xs:element name="ContactInformation">
        <xs:complexType>
            <xs:sequence>
                <xs:element ref="contactName"/>
                <xs:element ref="EmailAddress"/>
                <xs:element ref="facsimileNumber"/>
                <xs:element ref="telephoneNumber"/>
            </xs:sequence>
        </xs:complexType>
    </xs:element>

```
</details>