{
"containerId": 0,
"docIds": [
0
]
}curl --location '/freight/container/doc/link' \
--header 'Content-Type: application/json' \
--data '{
"containerId": 0,
"docIds": [
0
]
}'{
"code": 0,
"msg": "string",
"data": null,
"other": {}
}