Creating a Backup File
Function
Create a backup file.
URI
POST /koodrive/ose/v1/backup/record/{recordId}/file
| Parameter | Mandatory | Type | Description |
|---|---|---|---|
| recordId | Yes | String | Definition: Backup record ID. Constraints: N/A Range: N/A Default Value: N/A |
Request Parameters
| Parameter | Mandatory | Type | Description |
|---|---|---|---|
| x-backup-lock-id | Yes | String | Definition: Lock ID. Constraints: N/A Range: N/A Default Value: N/A |
| Authorization | Yes | String | Definition: This field stores the access token. Token authentication is used to call KooDrive APIs. A token indicates the permission. When an API is called, the token is added to the request header to obtain the operation permission. Constraints: The format is bearer+access token. Range: For details about how to obtain an access token, see the corresponding developer guide. Default Value: N/A |
| X-User-Id | Yes | String | Definition: User ID on KooDrive, which is used for app ID authentication. Constraints: N/A Range: N/A Default Value: N/A |
| X-Date | Yes | String | Definition: Signature time, which is used for app ID authentication. Constraints: The value must be within 15 minutes from the current time and cannot be later than the current time. Range: The format is yyyMMdd'T'HHmmss'Z', for example, 20251103T070140Z. Default Value: N/A Definition: Signature time, which is used for app ID authentication. Constraints: The value must be within 15 minutes from the current time and cannot be later than the current time. Range: The format is yyyMMdd'T'HHmmss'Z', for example, 20251103T070140Z. Default Value: N/A |
| Parameter | Mandatory | Type | Description |
|---|---|---|---|
| description | No | String | Definition: File description. Constraints: N/A Range: N/A Default Value: N/A |
| mimeType | No | String | Definition: Resource type. Constraints: N/A Range: N/A Default Value: N/A |
| fileName | Yes | String | Definition: File name, which cannot contain the following characters: '<>|:"*? /', cannot be '..', '.', '', and can contain up to 250 characters. Constraints: N/A Range: N/A Default Value: N/A |
| fileType | No | String | Definition: File type, which is customizable. Constraints: N/A Range: N/A Default Value: N/A |
| parentFolder | No | Array of strings | Definition: Parent directory ID list. If the target directory is a root directory, the value is root. Currently, only one parent directory is supported. If multiple parent directory IDs are passed, only the first one is used. Constraints: N/A Range: N/A Default Value: N/A |
| sha256 | Yes | String | Definition: Complete file digest calculated using SHA256. Constraints: N/A Range: N/A Default Value: N/A |
| length | Yes | Long | Definition: File size, in bytes. If uploadMode is set to multipart, the value must be less than or equal to 200 GB. Constraints: N/A Range: N/A Default Value: N/A |
| uploadMode | No | String | Definition: Upload mode. Constraints: N/A Range: N/A Default Value: N/A |
| uploadType | No | Integer | Definition: Upload type. Constraints: N/A Range: Enumeration values: Default Value: N/A |
| autoRename | No | Integer | Duplicate name policy.
|
| multiParts | No | MultiPartInfo object | Definition: Part information list. Constraints: N/A Range: N/A Default Value: N/A |
| containerId | No | String | Definition: ID of the target space to which the file is uploaded. Constraints: N/A Range: N/A Default Value: N/A |
| proofCode | No | String | Definition: Storage signature, generated using the binary data of the file and used to prevent credential stuffing. This parameter is mandatory when sha256 is transferred. Constraints: N/A Range: N/A Default Value: N/A |
| hidden | No | Boolean | Definition: Whether the file is hidden. (This function is available only to whitelisted users.) Constraints: N/A Range: N/A Default Value: N/A |
| scene | No | String | Definition: Custom property, which is used in the backup scenario. Constraints: N/A Range: N/A Default Value: N/A |
| Parameter | Mandatory | Type | Description |
|---|---|---|---|
| partNumber | Yes | Integer | Definition: Part No. Constraints: The part number ranges from 1 to 10000. Range: N/A Default Value: N/A |
| partSize | Yes | Long | Definition: Part length. Constraints: N/A Range: minimum: 0 -maximum: 5368709120. The value range is [5,242,880, 5,368,709,120]. The value range of the last part is [0, 5,368,709,120]. Default Value: N/A |
| partOffset | No | Long | Definition: Total length to the last data block. Constraints: The unit is byte. This parameter is valid only during concurrent multipart upload. The size of all parts except the last one must be a multiple of 64 bytes. Range: N/A Default Value: N/A |
| hashCtx | No | Array of longs | Definition: Context used to iteratively calculate SHA256. Constraints: This field is valid only during concurrent multipart upload. For SHA256, the value is the first to eighth 32-bit variables of the SHA256 of the previous data block. This parameter is mandatory for all parts except the first one in concurrent multipart upload. Range: N/A Default Value: N/A |
| uploadUrl | No | String | Definition: URL for uploading a file. Constraints: The PUT method is required for uploading files. Range: N/A Default Value: N/A |
| partId | No | String | Definition: Part object ID. Constraints: N/A Range: N/A Default Value: N/A |
Response Parameters
Status code: 200
| Parameter | Type | Description |
|---|---|---|
| fileId | String | File ID. |
| rapidUpload | Boolean | Whether flash upload is hit. true indicates that flash upload is hit. |
| containerId | String | ID of the space where the file is located. |
| fileName | String | Name of the uploaded file. If the file is not renamed, the value is the same as the file name in the request parameter. |
| uploadId | String | File upload ID. |
| parentFolder | Array of strings | ID of the parent directory where the uploaded file is located. |
| exist | Boolean | Whether the file exists. This parameter is used only when the input parameter autoRename is set to 4. If the file names and SHA256 values are the same, true is returned. |
| multiParts | Array of MultiPartInfo objects | Part information, which is returned during multipart upload (when uploadMode is set to multipart). |
| matchedPreHash | Boolean | Whether a matching prehash exists. |
| existFileId | String | If the renaming policy is set to deny renaming and there is a file with the same name, the ID of the existing file is returned. |
| code | String | Response code. |
| msg | String | Response information. |
| Parameter | Type | Description |
|---|---|---|
| partNumber | Integer | Definition: Part No. Constraints: The part number ranges from 1 to 10000. Range: N/A Default Value: N/A |
| partSize | Long | Definition: Part length. Constraints: N/A Range: minimum: 0 -maximum: 5368709120. The value range is [5,242,880, 5,368,709,120]. The value range of the last part is [0, 5,368,709,120]. Default Value: N/A |
| partOffset | Long | Definition: Total length to the last data block. Constraints: The unit is byte. This parameter is valid only during concurrent multipart upload. The size of all parts except the last one must be a multiple of 64 bytes. Range: N/A Default Value: N/A |
| hashCtx | Array of longs | Definition: Context used to iteratively calculate SHA256. Constraints: This field is valid only during concurrent multipart upload. For SHA256, the value is the first to eighth 32-bit variables of the SHA256 of the previous data block. This parameter is mandatory for all parts except the first one in concurrent multipart upload. Range: N/A Default Value: N/A |
| uploadUrl | String | Definition: URL for uploading a file. Constraints: The PUT method is required for uploading files. Range: N/A Default Value: N/A |
| partId | String | Definition: Part object ID. Constraints: N/A Range: N/A Default Value: N/A |
Example Requests
Request example for creating a backup file.
/koodrive/ose/v1/backup/record/1842862763295184641/file
Authorization:Bearer+60f4ccc7b1********3dd9a68068
x-backup-lock-id: 78e41c7e-db02-4d55-85b3-8153e4fefd2e@102
{
"containerId": "IAAFfyRNd07vFgAAA1395638440594444417",
"parentFolder": [
"root"
],
"mimeType": "",
"fileType": 15,
"fileName": "123.jpg",
"sha256": "c0ad38a9864a3261a92a3e9daf0d325c5ca45a7a9039ee681d608a5392350286",
"length": 108274,
"uploadType": 1,
"autoRename": 2,
"uploadMode": "multipart",
"multiParts": [
{
"hashCtx": [],
"partNumber": 1,
"partOffset": 0,
"partSize": 108274
}
],
"proofCode": "03dfd964183d72456b7c3093ecaddfb92e851f3bc6611489831ef91aebdda215"
} Example Responses
Status code: 200
Response body for creating a backup file.
{
"fileId" : "FmHi5mWOmHsgHs8hrOKpC-IslaiKmJh7I",
"containerId" : "IAAFfyRNd07vFgAAA1395638440594444417",
"fileName" : "123_20251218_093235.jpg",
"uploadId" : "0000019B2F1665EEF008B1D596D3B1A9",
"parentFolder" : [ "DE13Tu8WAAAArootIAAFfyRNd07vFgAAA1395638440594444417" ],
"exist" : false,
"multiParts" : [ {
"partNumber" : 1,
"partSize" : 108274,
"partOffset" : 0,
"hashCtx" : [ ],
"uploadUrl" : "https://obs-koodrive-test-2.obs.cn-north-4.myhuaweicloud.com/e24ce0b4cc1e49c49fcdba320ca815fc086?partNumber=1&uploadId=0000019B2F1665EEF008B1D596D3B1A9&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Date=20251218T013236Z&X-Amz-SignedHeaders=content-length%3Bhost&X-Amz-Expires=3600&X-Amz-Credential=HPUA8WFGVY35JSJDL1GV%2F20251218%2Fnorth-4%2Fs3%2Faws4_request&X-Amz-Signature=ccb5bf60daf3ebe34ba974bc0b6e4a37ce618af008795368f01b4d00d8151e7d"
} ],
"code" : 0,
"msg" : "Success."
} Status Codes
| Status Code | Description |
|---|---|
| 200 | Response body for creating a backup file. |
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