Complete Multipart Upload Task

POST/

Notify the server that all parts have been uploaded. The server merges the parts and returns the final file ID.

Make sure all parts have been successfully uploaded via Upload File Part before calling this endpoint.

Request Parameters

Header Parameters

AuthorizationRequiredstring

Bearer <access_token>

X-TC-ActionRequiredstring

API action name, fixed value: `CompleteUploadTask`

X-TC-TimestampRequiredstring

Current UNIX timestamp in seconds

X-TC-LanguageRequiredstring

Response language, required. Supported values: zh-CN / zh-TW / en-US / vi-VN / th-TH / ms-MY / id-ID

Request Body

multipart/form-data

TaskIdstring

Multipart upload task ID returned by the Create Multipart Upload Task endpoint

Response Parameters

Response.Data

ResponseOptionalobject

⌃Sub-properties

RequestIdOptionalstring

Request ID for tracking and debugging

ErrorOptionalobject

Error information (null on success)

⌃Sub-properties

CodeOptionalstring

Error code. Common codes: `INVALID_REQUEST` / `UNAUTHORIZED` / `FORBIDDEN` / `NOT_FOUND` / `INTERNAL_ERROR`. Endpoints may also return business-specific codes such as `VALIDATION.*`, `ENVELOPE.*`, `SIGNING.*`, `OPENAPI.*`. See individual endpoint documentation for details

MessageOptionalstring

Error description

FileIdOptionalstring

File ID after upload, used to initiate contracts or other operations

Response Example

{
  "Response": {
    "RequestId": "d9892984-589a-461d-a5f5-0d6a9577b63b",
    "FileId": "yD3J7UUckpeq3q66UIGGOhyp7CSx3NCG"
  }
}

Upload File Part Introduction