public void setMigrationId(String migrationId) {
        this.migrationId = migrationId;
    }
<p>
The unique identifier that Amazon Lex assigned to the migration.
</p>

@param migrationId
       The unique identifier that Amazon Lex assigned to the migration.
aws-java-sdk-lexmodelbuilding/src/main/java/com/amazonaws/services/lexmodelbuilding/model/MigrationSummary.java