curl --location --request POST '/public/api/v1/inboxes//contacts//conversations' \
--header 'Content-Type: application/json; charset=utf-8' \
--data-raw '{
"custom_attributes": {}
}'
{
"id": 0,
"inbox_id": "string",
"messages": [
{
"content": "string",
"content_type": "text",
"content_attributes": {},
"message_type": "incoming",
"created_at": 0,
"private": true,
"attachment": {},
"sender": {},
"conversation_id": 0
}
],
"contact": {}
}