curl --location --request POST 'https://developer.salesmartly.com/api/v2/add-contact' \
--header 'external-sign: c4f2f617d8ff4bfe5116dab980fa251' \
--form 'project_id=""' \
--form 'channel="7"' \
--form 'from_channel_info=""' \
--form 'phone=""' \
--form 'remark_name=""' \
--form 'remark=""'
{
"code": 0,
"data": {
"channel": 0,
"channel_id": 0,
"channel_uid": "string",
"chat_user_id": "string",
"created_time": 0,
"email": "string",
"phone": "string",
"remark": "string",
"remark_name": "string",
"updated_time": 0
},
"msg": "string"
}