curl --location --request POST 'https://api.bilibili.com/x/relation/batch/modify' \
--data-urlencode 'fids=208259' \
--data-urlencode 'act=1' \
--data-urlencode 're_src=' \
--data-urlencode 'csrf=5eeda577cfc2316c2e9c054e361ddc90'{
"code": 0,
"message": "0",
"ttl": 1,
"data": {
"failed_fids": [
489191198
]
}
}