This is the new *Amazon CloudFormation Template Reference Guide*. Please update your bookmarks and links. For help getting started with CloudFormation, see the [Amazon CloudFormation User Guide](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/Welcome.html).

# AWS::DataZone::ProjectMembership Member
<a name="aws-properties-datazone-projectmembership-member"></a>

The details about a project member.

Important - this data type is a UNION, so only one of the following members can be specified when used or returned.

## Syntax
<a name="aws-properties-datazone-projectmembership-member-syntax"></a>

To declare this entity in your Amazon CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-datazone-projectmembership-member-syntax.json"></a>

```
{
  "[GroupIdentifier](#cfn-datazone-projectmembership-member-groupidentifier)" : {{String}},
  "[UserIdentifier](#cfn-datazone-projectmembership-member-useridentifier)" : {{String}}
}
```

### YAML
<a name="aws-properties-datazone-projectmembership-member-syntax.yaml"></a>

```
  [GroupIdentifier](#cfn-datazone-projectmembership-member-groupidentifier): {{String}}
  [UserIdentifier](#cfn-datazone-projectmembership-member-useridentifier): {{String}}
```

## Properties
<a name="aws-properties-datazone-projectmembership-member-properties"></a>

`GroupIdentifier`  <a name="cfn-datazone-projectmembership-member-groupidentifier"></a>
The ID of the group of a project member.  
*Required*: No  
*Type*: String  
*Update requires*: [Replacement](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)

`UserIdentifier`  <a name="cfn-datazone-projectmembership-member-useridentifier"></a>
The user ID of a project member.  
*Required*: No  
*Type*: String  
*Update requires*: [Replacement](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)