curl --location '/iam/api/users/password' \
--header 'Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...' \
--data-urlencode 'username=zhangsan' \
--data-urlencode 'password=UGFzc3dvcmQxMjM='{
"result": true,
"error": "0",
"error_description": "SUCCESS"
}