{ "client_id": "string", "timestamp": "string", "sign": "string" }
curl --location --request POST '/base/oauth/token' \ --header 'Content-Type: application/json' \ --data-raw '{ "client_id": "string", "timestamp": "string", "sign": "string" }'
{"errcode":"0000","description":"操作成功","access_token":"2a4f8fef11653205ad2f01132c37755d","token_type":"bearer","expires_in":129600}