curl --location --request GET 'https://retailapiv2.smartlogic.mn/oauth/token' \
--data-urlencode 'username=user_name' \
--data-urlencode 'password=user_password' \
--data-urlencode 'grant_type=password'{
"access_token": "string",
"token_type": "string",
"expires_in": 0
}