跳转到主要内容
文件上传采用 presign、对象存储直传、confirm 三步流程;API 不直接接收原始文件体。
端点请求体/参数权限
POST /files/presignfileName, contentType, sizeBytes, kind, subjectId, contractId, paymentIdcontract_view view
PUT signed upload URLfile bytes to object storagesigned URL
POST /files/confirmobjectKey, fileName, contentType, sizeBytes, kind, uploadTokencontract_view view
GET /files/:id/downloadcontractId, paymentIdcontract_view view