curl --location --request POST 'https://developer.salesmartly.com/api/v2/set-individual-whatsapp-app-proxy' \
--header 'external-sign: c4f2f617d8ff4bfe5116dab980fa251' \
--form 'project_id=""' \
--form 'id="1"' \
--form 'is_proxy="0"' \
--form 'host=""' \
--form 'port=""' \
--form 'type="socks5"' \
--form 'protocol="ipv4"' \
--form 'account=""' \
--form 'password=""'{
"code": 0,
"data": {
"id": 0,
"is_proxy": 0
},
"msg": "string"
}