curl --request POST \
--url https://api.proposales.com/v3/content \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"company_id": 123,
"language": "<string>",
"title": "<string>",
"description": "<string>",
"images": [
{}
]
}
'