diff --git a/core/src/main/java/org/fao/geonet/api/records/attachments/AbstractStore.java b/core/src/main/java/org/fao/geonet/api/records/attachments/AbstractStore.java
index 35d1b2867a7..e9b6a59593e 100644
--- a/core/src/main/java/org/fao/geonet/api/records/attachments/AbstractStore.java
+++ b/core/src/main/java/org/fao/geonet/api/records/attachments/AbstractStore.java
@@ -35,11 +35,15 @@
 import org.fao.geonet.kernel.AccessManager;
 import org.fao.geonet.kernel.datamanager.IMetadataUtils;
 import org.fao.geonet.repository.MetadataRepository;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.context.ApplicationContext;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.io.BufferedInputStream;
+import java.io.IOException;
 import java.io.InputStream;
+import java.net.HttpURLConnection;
 import java.net.URL;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -53,6 +57,7 @@
 public abstract class AbstractStore implements Store {
     protected static final String RESOURCE_MANAGEMENT_EXTERNAL_PROPERTIES_SEPARATOR = ":";
     protected static final String RESOURCE_MANAGEMENT_EXTERNAL_PROPERTIES_ESCAPED_SEPARATOR = "\\:";
+    private static final Logger log = LoggerFactory.getLogger(AbstractStore.class);
 
     @Override
     public final List<MetadataResource> getResources(final ServiceContext context, final String metadataUuid, final Sort sort,
@@ -152,6 +157,29 @@ protected int canDownload(ServiceContext context, String metadataUuid, MetadataR
         return metadataId;
     }
 
+    protected String getFilenameFromHeader(final URL fileUrl) throws IOException {
+        HttpURLConnection connection = null;
+        try {
+            connection = (HttpURLConnection) fileUrl.openConnection();
+            connection.setRequestMethod("HEAD");
+            connection.connect();
+            String contentDisposition = connection.getHeaderField("Content-Disposition");
+
+            if (contentDisposition != null && contentDisposition.contains("filename=")) {
+                String filename = contentDisposition.split("filename=")[1].replace("\"", "").trim();
+                return filename.isEmpty() ? null : filename;
+            }
+            return null;
+        } catch (Exception e) {
+            log.error("Error retrieving resource filename from header", e);
+            return null;
+        } finally {
+            if (connection != null) {
+                connection.disconnect();
+            }
+        }
+    }
+
     protected String getFilenameFromUrl(final URL fileUrl) {
         String fileName = FilenameUtils.getName(fileUrl.getPath());
         if (fileName.contains("?")) {
@@ -198,7 +226,11 @@ public final MetadataResource putResource(ServiceContext context, String metadat
     @Override
     public final MetadataResource putResource(ServiceContext context, String metadataUuid, URL fileUrl,
             MetadataResourceVisibility visibility, Boolean approved) throws Exception {
-        return putResource(context, metadataUuid, getFilenameFromUrl(fileUrl), fileUrl.openStream(), null, visibility, approved);
+        String filename = getFilenameFromHeader(fileUrl);
+        if (filename == null) {
+            filename = getFilenameFromUrl(fileUrl);
+        }
+        return putResource(context, metadataUuid, filename, fileUrl.openStream(), null, visibility, approved);
     }
 
     @Override
diff --git a/services/src/main/java/org/fao/geonet/api/records/attachments/AttachmentsApi.java b/services/src/main/java/org/fao/geonet/api/records/attachments/AttachmentsApi.java
index b1b27ecfa30..b3d3beafd62 100644
--- a/services/src/main/java/org/fao/geonet/api/records/attachments/AttachmentsApi.java
+++ b/services/src/main/java/org/fao/geonet/api/records/attachments/AttachmentsApi.java
@@ -200,7 +200,7 @@ public void delResources(
     @io.swagger.v3.oas.annotations.Operation(summary = "Create a new resource for a given metadata")
     @PreAuthorize("hasAuthority('Editor')")
     @RequestMapping(method = RequestMethod.POST,
-        consumes = MediaType.ALL_VALUE,
+        consumes = MediaType.MULTIPART_FORM_DATA_VALUE,
         produces = MediaType.APPLICATION_JSON_VALUE)
     @ResponseStatus(value = HttpStatus.CREATED)
     @ApiResponses(value = {@ApiResponse(responseCode = "201", description = "Attachment uploaded."),
@@ -228,7 +228,8 @@ public MetadataResource putResource(
 
     @io.swagger.v3.oas.annotations.Operation(summary = "Create a new resource from a URL for a given metadata")
     @PreAuthorize("hasAuthority('Editor')")
-    @RequestMapping(method = RequestMethod.PUT)
+    @RequestMapping(method = RequestMethod.PUT,
+        produces = MediaType.APPLICATION_JSON_VALUE)
     @ResponseStatus(value = HttpStatus.CREATED)
     @ApiResponses(value = {@ApiResponse(responseCode = "201", description = "Attachment added."),
         @ApiResponse(responseCode = "403", description = ApiParams.API_RESPONSE_NOT_ALLOWED_CAN_EDIT)})