public void setRequestIdentifier(String requestIdentifier) {
        this.requestIdentifier = requestIdentifier;
    }
<p>
Request identifier provided in the API call in the ContactDataRequest to create a contact.
</p>

@param requestIdentifier
       Request identifier provided in the API call in the ContactDataRequest to create a contact.
aws-java-sdk-connect/src/main/java/com/amazonaws/services/connect/model/SuccessfulRequest.java