{
"unionid": "adsdfyhdfadsdsad",
"openid": "dsadsadsa213e"
}
curl --location --request POST 'https://open.weibanzhushou.com/open-api/external_user/unionid_to_external_userid?access_token=' \
--header 'Content-Type: application/json' \
--data-raw '{
"unionid": "adsdfyhdfadsdsad",
"openid": "dsadsadsa213e"
}'
{
"errcode": 0,
"errmsg": "string",
"external_user_id": "string"
}