public String getDataProviderIdentifier() {
        return this.dataProviderIdentifier;
    }
<p>
The identifier of the data provider. Identifiers must begin with a letter and must contain only ASCII letters,
digits, and hyphens. They can't end with a hyphen, or contain two consecutive hyphens.
</p>

@return The identifier of the data provider. Identifiers must begin with a letter and must contain only ASCII
        letters, digits, and hyphens. They can't end with a hyphen, or contain two consecutive hyphens.
aws-java-sdk-dms/src/main/java/com/amazonaws/services/databasemigrationservice/model/ModifyDataProviderRequest.java