{
"chatId": "string",
"token": "string",
"messageType": 0,
"payload": {},
"externalRequestId": "string"
}
curl --location --request POST '/message/send' \
--header 'Content-Type: application/json' \
--data-raw '{
"chatId": "string",
"token": "string",
"messageType": 0,
"payload": {},
"externalRequestId": "string"
}'
{}