diff --git a/apps/dnet-exporter-api/src/main/java/eu/dnetlib/openaire/dsm/DsmCore.java b/apps/dnet-exporter-api/src/main/java/eu/dnetlib/openaire/dsm/DsmCore.java
index dedba147..0d7e9107 100644
--- a/apps/dnet-exporter-api/src/main/java/eu/dnetlib/openaire/dsm/DsmCore.java
+++ b/apps/dnet-exporter-api/src/main/java/eu/dnetlib/openaire/dsm/DsmCore.java
@@ -144,9 +144,11 @@ public class DsmCore {
 
 	public ApiDetailsResponse getApis(final String dsId) throws DsmException {
 		try {
+			final String eoscType = dsDao.getDs(dsId).getEoscDatasourceType();
 			final List<? extends ApiDbEntry> apis = dsDao.getApis(dsId);
 			final List<ApiDetails> api = apis.stream()
 				.map(DsmMappingUtils::asDetails)
+				.map(a -> a.setEoscDatasourceType(eoscType))
 				.collect(Collectors.toList());
 			return ResponseUtils.apiResponse(api, api.size());
 		} catch (final Throwable e) {