1-图片
2-音频
3-PDF
{ "fileType": 0, "fileName": "string" }
curl --location --request POST '/api/open/api/v1/upload/prepare' \ --header 'Authorization: Bearer {{API-KEY}}' \ --header 'Content-Type: application/json' \ --data-raw '{ "fileType": 0, "fileName": "string" }'
{ "form": { "property1": "string", "property2": "string" } }