diff --git a/docs/getting-started/sending/start-submission.mdx b/docs/getting-started/sending/start-submission.mdx
index 845d02d7d5186a6fa487fc9b6cd99d2efcfdf41a..5aa461c8b9e6448795eb0b50fd96ff481b70d016 100644
--- a/docs/getting-started/sending/start-submission.mdx
+++ b/docs/getting-started/sending/start-submission.mdx
@@ -89,7 +89,7 @@ $ export DESTINATION_ID=7a2668ad-3081-407c-9358-7ce4b6144b02
 $ curl \
     -H "Authentication: Bearer $JWT_TOKEN" \
     -H "Content-Type: application/json" \
-    --data "{ \"destinationId\": \"$DESTINATION_ID\", \"\" { \"data\": true, \"attachments\": ['1da99641-2067-4e8b-b049-91b2a6c90544', '538a1365-092e-4d80-93b9-90eb8c1f5982'] } }" \
+    --data "{ \"destinationId\": \"$DESTINATION_ID\", \"announcedContentStructure\": { \"data\": true, \"attachments\": [\"1da99641-2067-4e8b-b049-91b2a6c90544\", \"538a1365-092e-4d80-93b9-90eb8c1f5982\"] } }" \
     -X POST $SERVICE_URL/submissions
 
 > {