V2.1 Get File¶

Get the information of a file.

This API is available in EnOS 2.3.0 CU3 and above.

If you need to invoke this API after performing bulk updates to relevant files using other APIs, it is recommended to wait for about 2 seconds to avoid obtaining unupdated data.

Operation Permissions¶

Before invoking this API, ensure that the service account has been authorized the policy that includes the following service(s) and action permission(s). For how to authorize the service account, see Managing Service Accounts.

Required Service	Required Operation Permission
Asset	Read

Request Format¶

GET https://{integration-address}/connect-service/v2.1/files?action=getFileInfo

Note

{integration-address}: The gateway address of message integration service. Log in to the EnOS Management Console and find it in Help > Environment Information.

Request Parameters (URI)¶

Note

Use one of the following methods to specify the asset:

Include assetId in the request
Include productKey + deviceKey in the request

Name	Location (Path/Query)	Mandatory/Optional	Data Type	Description
orgId	Query	Mandatory	String	The organization ID which the asset belongs to. How to get orgId>>
fileUri	Query	Mandatory	String	The URI of the file. Format: `enos-connect://xxxx`
category	Query	Mandatory	String	The type of the file to be downloaded. The value `feature` stands for model definition and `ota` for OTA-related resources.
assetId	Query	Optional (See Note above)	String	The asset ID. How to get assetID>>
productKey	Query	Optional (See Note above)	String	The product key. To be used with `deviceKey`.
deviceKey	Query	Optional (See Note above)	String	The device key. To be used with `productKey`.

Request Parameters (Header)¶

Name	Mandatory/Optional	Data Type	Description
apim-accesstoken	Mandatory	String	The access token obtained via token authentication. For more information, see Get Access Token

Response Parameters¶

Name	Data Type	Description
data	FileMetaDto Struct	The file metadata information. For more information, see FileMetaDto Struct

FileMetaDto Struct ¶

Name	Data Type	Description
orgId	String	The organization ID which the asset belongs to.
category	String	The type of the file to be downloaded.
fileUri	String	The URI of the file.
originalFilename	String	The file name.
fileSize	Integer	The file size.
md5	String	The MD5 of the file.
signMethod	String	The signature algorithm for the file.
sign	String	The file signature.
createTime	Long	The time when the file is created.

Samples¶

Request Sample¶

https://{integration-address}/connect-service/v2.1/files?action=getFileInfo&orgId=yourOrgId&fileUri=yourFileUri&category=feature&assetId=yourAssetId
method: GET
requestHeader: {
  "apim-accesstoken":"yourAccessToken"
}

Response Sample¶

{
    "code": 0,
    "msg": "OK",
    "requestId": "6a02a5a5-49f0-4df1-b364-496ad2079033",
    "data": {
        "orgId": "yourOrgId",
        "category": "feature",
        "fileUri": "yourFileUri",
        "originalFilename": "file.txt",
        "fileSize": 123,
        "md5": "md5value",
        "signMethod": "md5",
        "sign": "fileSig",
        "createTime": 1648694084000
    }
}

SDK Samples¶

You can access the SDK samples for Connection Service on GitHub:

Java
Python