Authorization: Bearer ********************curl --location --globoff 'https://web-api.blockindex.com/entity/{{entity_id}}/gainLoss/uploadAttachment' \
--header 'Authorization: Bearer <token>' \
--form 'file=@""'{
"status": "success",
"data": {
"gainLossAttachmentId": "4pDdWJCnfboFchWJKmzHPw3kL0sjxUle-20",
"name": "自动化用例专用文件.csv",
"entityId": "ozMHI3opD8gRFksnL21UmIJH3cSKZuEM-12070",
"ext": "csv",
"size": 398,
"userId": "Ns98aa7alDje8Yi0S7WLvNT9C3oMpfUE-644",
"gainLossId": "0",
"updatedAt": "2025-04-01T03:18:47.462Z",
"createdAt": "2025-04-01T03:18:47.462Z",
"deletedAt": null,
"url": "https://elven-upload-custom-v3-dev.s3.ap-northeast-1.amazonaws.com/attachment/entity/12070/gainLoss/20/%E8%87%AA%E5%8A%A8%E5%8C%96%E7%94%A8%E4%BE%8B%E4%B8%93%E7%94%A8%E6%96%87%E4%BB%B6.csv?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=AKIASH6B5TD75SQVFTU7%2F20250401%2Fap-northeast-1%2Fs3%2Faws4_request&X-Amz-Date=20250401T031847Z&X-Amz-Expires=1800&X-Amz-Signature=caac013b830c64c056f78b6b44a957d4a1beb9a5b5644437c2742be8166f3ab8&X-Amz-SignedHeaders=host&x-id=GetObject"
},
"requestId": "5bc6b6d6-e4cd-45c7-95aa-73fed7141d49"
}