{ "user_id": "01253551110251487" }
curl --location --request POST 'http://127.0.0.1/topapi/extcontact/delete?access_token=6d1bxxxx' \ --header 'Content-Type: application/json' \ --data-raw '{ "user_id": "01253551110251487" }'
{ "errcode": 0, "request_id": "string" }