public DeleteIdentitiesRequest withIdentityIdsToDelete(java.util.Collection<String> identityIdsToDelete) {
        setIdentityIdsToDelete(identityIdsToDelete);
        return this;
    }
<p>
A list of 1-60 identities that you want to delete.
</p>

@param identityIdsToDelete
       A list of 1-60 identities that you want to delete.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-cognitoidentity/src/main/java/com/amazonaws/services/cognitoidentity/model/DeleteIdentitiesRequest.java