curl --location 'https://api.pibox.com/api/v2/oauth/token' \
--data-urlencode 'grant_type=' \
--data-urlencode 'code=' \
--data-urlencode 'redirect_uri=' \
--data-urlencode 'client_id=' \
--data-urlencode 'code_verifier=' \
--data-urlencode 'refresh_token='{
"access_token": "string",
"token_type": "bearer",
"expires_in": 0,
"refresh_token": "string",
"scope": "string"
}