curl --request POST \
--url https://sg.sobot.io/api/5/user/chat_send \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"partnerid": "<string>",
"content": "<string>",
"msg_type": "<string>",
"appoint_cid": "<string>",
"appoint_msgid": "<string>"
}
'