curl --location --request POST 'https://router.shengsuanyun.com/api/v1/batch/input-assets:upload' \
--header 'Content-Type: application/json' \
--data-raw '{
"filename": "string",
"content": "string",
"contentType": "string"
}'{
"inputAssetId": "string",
"filename": "string",
"mimeType": "string",
"sizeBytes": "string",
"uploadedAt": "string"
}