Verifies the upload

Checks whether the media file has been stored in VOD

GET /v1.0/{project_id}/asset/duplication

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details about how to obtain the project ID, see Obtaining a Project ID.

**Table 2** Query Parameters
Parameter	Mandatory	Type	Description
size	Yes	Integer	File size
md5	Yes	String	MD5 value of the file You are advised to refer to the example of verifying an uploaded media file in Generating an MD5 Value in the appendix of API Reference.

**Table 3** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	No	String	User token. This parameter is mandatory when token authentication is used. It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is a token.
Authorization	No	String	Authentication information. This parameter is mandatory for AK/SK authentication.
X-Sdk-Date	No	String	Time when the request is sent. This parameter is mandatory for AK/SK authentication.

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
is_duplicated	Integer	Whether media file IDs are duplicate Possible values are: 0: not duplicate 1: duplicate
asset_ids	Array of strings	Duplicate media IDs

Status code: 400

**Table 5** Response body parameters
Parameter	Type	Description
error_code	String	Error code
error_msg	String	Error description

Checks whether the media file has been stored in VOD.

GET https://{endpoint}/v1.0/{project_id}/asset/duplication?md5={md5}&size={size}

Status code: 200

The information is returned when the request succeeds.

{
  "is_duplicated" : 1,
  "asset_ids" : [ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ]
}

Status code: 400

The information is returned when the request fails.

{
  "error_code" : "VOD.10053",
  "error_msg" : "The request parameter is illegal, illegal field: {xx}."
}

Status Code	Description
200	The information is returned when the request succeeds.
400	The information is returned when the request fails.

Parent topic: Uploads media files

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