update

Author: mrbullwinkle

articles/ai-services/openai/includes/batch/batch-rest.md

@@ -240,7 +240,7 @@ curl https://YOUR_RESOURCE_NAME.openai.azure.com/openai/files/{output_file_id}/c
 Cancels an in-progress batch. The batch will be in status `cancelling` for up to 10 minutes, before changing to `cancelled`, where it will have partial results (if any) available in the output file.
 
 ```http
-curl https://YOUR_RESOURCE_NAME.openai.azure.com/openai/batches/{batch_id}/cancel?api-version=2024-10-21 \
+curl -X POST https://YOUR_RESOURCE_NAME.openai.azure.com/openai/batches/{batch_id}/cancel?api-version=2024-10-21 \
   -H "api-key: $AZURE_OPENAI_API_KEY" 
 ```