curl --request PUT \
  --url https://open.bigmodel.cn/api/llm-application/open/knowledge/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "embedding_id": 123,
  "name": "<string>",
  "description": "<string>",
  "background": "<string>",
  "icon": "<string>",
  "callback_url": "<string>",
  "callback_header": {}
}'

{
  "code": 123,
  "message": "<string>",
  "timestamp": 123
}