Has anyone created a workflow that inserts into qdrant

i have a workflow that im trying to create in n8n that upserts an object into qdrant. i now understand that the nodes expect and pass array of items down stream, but qdrant is expecting a JSON object containing those items. As i get to the Qdrant node, i get the “Problem in node ‘Qdrant: PUT /points’ JSON parameter needs to be valid JSON”. I know it’s not a valid JSON because my supposed object is wrapped in brackets. has anyone successfully upserted to qdrant from n8n?

So you have a array of items?

Maybe put a aggregate node first

and in the Qdrant node use

{{ $json.blah.toJsonString() }}

Maybe provide a screenshot of the execution will help