Content Delivery > Image Manager > API Guide

The guide describes APIs of the Image Manager service.

Common API Information

Prerequisites

• To use the API, you need AppKey and Secret Key.
• AppKey and Secret Key can be found in the "URL & Appkey" menu on the top of the console.

Common Request Information

• To use the APIs, security key authentication is required.
• You must send requests by including the Secret Key in 'Authorization' of all API request headers.

[Request Header]

Name	Value	Description
Authorization	{secretKey}	Security key issued from the console

Common Response Information

• The API responds with "200 OK" to all API requests. For more information on the response results, see Response Body Header.

[Success response body]

{
    "header": {
        "isSuccessful": true,
        "resultCode": 0,
        "resultMessage": "Success"
    }
}

[Failure response body]

{
    "header": {
        "isSuccessful": false,
        "resultCode": 404,
        "resultMessage": "Please check your API Url, HTTP Method."
    }
}

Folder API

Create Folder

• Creates a folder in the specified path.

Request

[URI]

Method	URI
POST	https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appkey}/folders

[Request Body]

• Creates a folder named myfolder under the root folder.
• You must change {appKey} and {secretKey} to the values found in the console.

curl -X POST 'https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appKey}/folders' \
-H 'Authorization: {secretKey}' \
-H 'Content-Type: application/json' \
--data '{"path": "/myfolder"}'

[Field]

Name	Type	Valid range	Required	Default	Description
path	String	Min. 2 characters, Max. 255 Bytes	Required		The absolute path of the folder to be created, and a parent folder is automatically created

Response

[Response Body]

{
    "header": {
        // Omitted
    },
    "folder": {
        "id": "c337256d-b17e-42ce-9f63-a792a05ae0ef",
        "name": "myfolder",
        "path": "/myfolder",
        "isFolder": true,
        "updatedAt": "2015-09-02T10:27:15+0900"
    }
}

[Field]

Name	Type	Description
folder	Object	Folder information
folder.isFolder	boolean	Whether it is a folder or not
folder.id	String	Unique ID
folder.name	String	Folder name
folder.path	String	Absolute path of a folder
folder.updatedAt	DateTime	Last modified date

List Files in a Folder

• Retrieves a list of items under the specified path or a list including specific characters in the name.

Request

[URI]

Method	URI
GET	https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appkey}/folders

[Request Body]

• Retrieves the folders and files under /myfolder.
• You must change {appKey} and {secretKey} to the values found in the console.

curl -X GET 'https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appKey}/folders?basepath=/myfolder' \
-H 'Authorization: {secretKey}'

[Options]

Name	Type	Valid range	Required	Default	Description
basepath	String	Min. 2 characters, Max. 255 Bytes	Required		The entire path of a folder to retrieve
createdBy	String	1 character	Optional		Target of the list query (Space: all, U: user uploaded image, P: operation image)
name	String	Min. 2 characters, Max. 255 Bytes	Optional		Image name to search for
page	int	Min. 1	Optional	1	Page number
rows	int	Min. 1, Max. 10,000	Optional	100	Query count
sort	String		Optional	name:asc	Sorting method (Sort criteria: name or date, sorting method: asc or desc)

Response

[Response Body]

{
    "header": {
        // Omitted
    },
    "paging": {
        "page": 1,
        "rows": 100,
        "totalFolderCount": 1,
        "totalFileCount": 1
    },
    "folders": [
        {
        "isFolder": true,
        "id": "5b6ad839-a920-4b88-895d-64ffc3f4d89a",
        "name": "banner",
        "path": "/myfolder/banner",
        "updatedAt": "2016-02-26T15:57:06+0900"
        }
    ],
    "files": [
        {
            "isFolder": false,
            "id": "69528a77-0cc2-4407-a83d-ea4aacbe207f",
            "url": "http://image.toast.com/aaaaaag/myfolder/toast.png",
            "name": "toast.png",
            "path": "/myfolder/toast.png",
            "bytes": 10173,
            "createdBy": "U",
            "updatedAt": "2016-02-26T15:57:14+0900",
            "operationId": "",
            "queues": []
            "imageProperty": {
                "width": 90,
                "height": 90,
                "createdAt": "2016-02-26T15:56:50+0900"
                "coordinate": {
                    "lat": 0,
                    "lng": 0
                }
            }
        }
    ]
}

[Field]

Name	Type	Description
paging	Object	Paging information
paging.page	int	Requested page number
paging.rows	int	Requested query count
paging.totalFolderCount	long	Total number of folders
paging.totalFileCount	long	Total number of folders
folders	List	Folder list
folders[0].isFolder	boolean	Whether it is a folder or not
folders[0].id	String	Unique ID
folders[0].name	String	Folder name
folders[0].path	String	Absolute path of a folder
folders[0].updatedAt	DateTime	Last modified date
files	List	List of image files
files[0].isFolder	boolean	Whether it is a folder or not
files[0].id	String	Unique ID
files[0].url	String	URL of image service
files[0].name	String	Image Name
files[0].path	String	Absolute path of a folder
files[0].bytes	long	Image file size
files[0].createdBy	String	Image classification (U: user uploaded image, P: operation image)
files[0].updatedAt	DateTime	Last modified date
files[0].operationId	String	If createdBy === P, a referenced operation ID
files[0].queues	List	List of task information (not used in this API)
files[0].imageProperty	Object	Image properties
files[0].imageProperty.width	int	Horizontal size
files[0].imageProperty.height	int	Vertical size
files[0].imageProperty.coordinate	Object	GPS information
files[0].imageProperty.createdAt	DateTime	Date of shooting or creation
files[0].imageProperty.coordinate.lat	double	Latitude
files[0].imageProperty.coordinate.lng	double	Longitude

List Folder Properties

• Retrieves properties such as the folder ID, capacity, and number of files.
• Retrieving properties can be time consuming depending on the number of files in the folder. If you don't need to retrieve the number of files in a folder and their total size, use the List Folder Default Properties.

Request

[URI]

Method	URI
GET	https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appkey}/properties

[Request Body]

• Retrieves the folder properties of myfolder.
• You must change {appKey} and {secretKey} to the values found in the console.

curl -X GET 'https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appKey}/properties?path=/myfolder' \
-H 'Authorization: {secretKey}'

[Options]

Name	Type	Valid range	Required	Default	Description
path	String	Min. 2 characters, Max. 255 Bytes	Required		Absolute path of the folder to retrieve

Response

[Response Body]

{
    "header": {
        // Omitted
    },
    "folder": {
        "isFolder": true,
        "id": "996dd430-5172-4178-86c9-0704e88b28e3",
        "name": "myfolder",
        "path": "/myfolder",
        "bytes": 64857,
        "totalFolderCount": 1,
        "totalFileCount": 2,
        "updatedAt": "2016-02-26T15:57:06+0900"
    }
}

[Field]

Name	Type	Description
folder	Object	Folder information
folder.isFolder	boolean	Whether it is a folder or not
folder.id	String	Unique ID
folder.name	String	Folder name
folder.path	String	Absolute path of a folder
folder.bytes	long	Folder size (byte)
folder.totalFolderCount	long	Total number of subfolders
folder.totalFileCount	long	Total number of subfiles
folder.updatedAt	DateTime	Last modified date

List Folder Default Properties

• Retrieves folder properties from the List Folder Properties API, excluding the size, number of files, and number folders.

Request

[URI]

Method	URI
GET	https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appkey}/properties/simple

[Request Body]

• Retrieves the folder properties of myfolder.
• Changes {appKey} and {secretKey} to the values found in the console.

curl -X GET 'https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appKey}/properties/simple?path=/myfolder' \
-H 'Authorization: {secretKey}'

[Option]

Name	Type	Valid Range	Required	Default	Description
path	String	Min. 2 characters, Max. 255 bytes	Required		Absolute path to the folder to be retrieved

Response

[Response Body]

{
    "header": {
        // Omitted
    },
    "folder": {
        "isFolder": true,
        "id": "996dd430-5172-4178-86c9-0704e88b28e3",
        "name": "myfolder",
        "path": "/myfolder",
        "updatedAt": "2016-02-26T15:57:06+0900"
    }
}

[Field]

Name	Type	Description
folder	Object
folder.isFolder	boolean	Whether it is a folder or not
folder.id	String	Unique ID
folder.name	String	Folder name
folder.path	String	Absolute path to the folder
folder.updatedAt	DateTime	Last modified date

Upload API

Upload a File

• Uploads a single image file.

Request

[URI]

Method	URI
PUT	https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appkey}/images

[Request Body]

• Uploads the sample.png image to the /myfolder folder.
• You must change {appKey} and {secretKey} to the values found in the console.
• Input the binary data of the image file.

curl -X PUT 'https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appKey}/images?path=/myfolder/sample.png&overwrite=true' \
-H 'Authorization: {secretKey}' \
-H 'Content-Type:application/octet-stream' \
--data-binary 'path/to/imageFile/@sample.png'

[Options]

Name	Type	Valid range	Required	Default	Description
path	String	Min. 2 characters, Max. 255 Bytes	Required		File name of the absolute path to be created
overwrite	boolean		Optional	false	Whether to overwrite if the same name exists
autorename	boolean		Optional	false	If the same name exists, whether to change the file name to "name(1).extension" format
operationIds	String List		Optional		List of image operation IDs (separated by commas)

• If you request by adding an image operation ID, you can create an operation file with the options you want when uploading.
• Refer to Image Operation API.

Response

[Response Body]

{
    "header": {
        // Omitted
    },
    "file": {
        "isFolder": false,
        "id": "9cf11176-045c-4708-8dbd-35633f029a91",
        "url": "http://image.toast.com/aaaaach/myfolder/sample.png",
        "name": "sample.png",
        "path": "/myfolder/sample.png",
        "bytes": 54684,
        "createdBy": "U",
        "updatedAt": "2016-02-26T16:38:34+0900",
        "operationId": "100x100",
        "imageProperty": {
            "width": 200,
            "height": 150,
            "createdAt": "2016-02-26T16:38:11+0900",
            "coordinate": {
                "lat": null,
                "lng": null
            }
        },
        "queues": [
            "queueId": "0256316c-7dcf-4940-975b-673afb62e8a3",
            "queueType": "image",
            "status": "W",
            "tryCount": 0,
            "queuedAt": "2016-02-26T16:38:11+0900",
            "operationId": "100x100",
            "url": "http://image.toast.com/aaaaach/myfolder/sample_100x100.png",
            "name": "sample_100x100.png",
            "path": "/myfolder/sample_100x100.png"
        ],
    }
}

[Field]

Name	Type	Description
file	Object	Image file information
file.isFolder	boolean	Whether it is a folder or not
file.id	String	Unique ID
file.url	String	URL of image service
file.name	String	Image Name
file.path	String	Absolute path of an image
file.bytes	long	Image file size
file.createdBy	String	Image classification (U: user uploaded image, P: operation image)
file.updatedAt	DateTime	Last modified date
file.operationId	String	If createdBy === P, a referenced operation ID
file.imageProperty	Object	Image properties
file.imageProperty.width	int	Horizontal size
file.imageProperty.height	int	Vertical size
file.imageProperty.createdAt	DateTime	Date of shooting or creation
file.imageProperty.coordinate	Object	GPS information
file.imageProperty.coordinate.lat	double	Latitude
file.imageProperty.coordinate.lng	double	Longitude
file.queues	List	List of task information requested by operationIds
file.queues[0].queueId	String	Task unique ID
file.queues[0].queueType	String	Task classification (image: operation, delete: delete files and folders)
file.queues[0].status	String	Task status (W: Waiting, D: Completed, P: In-progress, F: Failed)
file.queues[0].tryCount	int	Number of retries
file.queues[0].queuedAt	DateTime	Task registration date
file.queues[0].operationId	String	Referenced operation ID
file.queues[0].url	String	URL of image service to be provided
file.queues[0].name	String	Name of the image to be created
file.queues[0].path	String	Absolute path of the image to be created

Upload Multiple Files

• Uploads multiple image files.
• You can also upload compressed files.

Request

[URI]

Method	URI
POST	https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appkey}/images

[Request Body]

• Uploads the left.png and right.png images to the /myfolder/banner folder.
• You must change {appKey} and {secretKey} to the values found in the console.
• Delivers the files in the multipart/form-data format.

curl -X POST 'https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appKey}/images' \
-H 'Authorization: {secretKey}' \
-F 'params={"basepath": "/myfolder/banner", "overwrite": true, "operationIds":["100x100"]}' \
-F 'files=@left.png' \
-F 'files=@right.png'

[Field]

Name	Type	Valid range	Required	Default	Description
files	multipart/form–data		Required		List of image files
params	String	A string in a json format	Required		Upload options
params.basepath	String	Min. 2 characters, Max. 255 Bytes	Required		Absolute path to upload
params.overwrite	boolean		Optional	false	Whether to overwrite if the same name exists
params.autorename	boolean		Optional	false	If the same name exists, whether to change the file name to "name(1).extension" format
params.operationIds	String List		Optional		List of image operation IDs. Creates an operation file with the option you want when uploading. Refer to the API related to image operation
params.callbackUrl	String		Optional		Callback URL path to receive processing result. If you write the id in a query string format, it will be delivered together when sending a callback. Only supports port 80 and port 443

Response

[Response Body]

{
    "header": {
        // Omitted
    },
    "errors": [],
    "successes": [
        {
            "isFolder": false,
            "id": "5fa8ce52-d066-490c-85dd-f8cef181dd28",
            "url": "http://image.toast.com/aaaaach/myfolder/banner/left.png",
            "name": "left.png",
            "path": "/myfolder/banner/left.png",
            "bytes": 7322,
            "createdBy": "U",
            "updatedAt": "2016-02-26T16:56:50+0900",
            "operationId": "100x100",
            "imageProperty": {
                "width": 60,
                "height": 60,
                "createdAt": "2016-02-26T16:56:27+0900"
                "coordinate": {
                    "lat": null,
                    "lng": null
                }
            },
            "queues": [
                {
                    "queueId": "bef1736f-6637-459e-ae10-ac0961ebf59c",
                    "queueType": "image",
                    "status": "W",
                    "tryCount": 0,
                    "queuedAt": "2016-02-26T16:56:29+0900",
                    "operationId": "100x100",
                    "url": "http://image.toast.com/aaaaach/myfolder/banner/left_100x100.png",
                    "name": "left_100x100.png",
                    "path": "/myfolder/banner/left_100x100.png"
                }
            ]
        },
        {
            "isFolder": false,
            "id": "96f726bd-93e4-4f7c-ad55-56e85aa323a8",
            "url": "http://image.toast.com/aaaaach/myfolder/banner/right.png",
            "name": "right.png",
            "path": "/myfolder/banner/right.png",
            "bytes": 267801,
            "createdBy": "U",
            "updatedAt": "2016-02-26T16:56:51+0900",
            "operationId": "100x100",
            "imageProperty": {
                "width": 1440,
                "height": 2560,
                "createdAt": "2016-02-26T16:56:28+0900",
                "coordinate": {
                    "lat": null,
                    "lng": null
                }
            },
            "queues": [
                {
                    "queueId": "6691a01a-4585-4e26-989c-8ef25dd627a0",
                    "queueType": "image",
                    "status": "W",
                    "tryCount": 0,
                    "queuedAt": "2016-02-26T16:56:29+0900",
                    "operationId": "100x100",
                    "url": "http://image.toast.com/aaaaach/myfolder/banner/right_100x100.png",
                    "name": "right_100x100.png",
                    "path": "/myfolder/banner/right_100x100.png"
                }
            ]
        }
    ]
}

[Field]

Name	Type	Description
errors	List	List of upload errors
errors[0].path	String	Absolute path of a file
errors[0].bytes	long	File size
errors[0].error	Object	Error information
errors[0].error.resultCode	int	Error Code
errors[0].error.resultMessage	String	Error message
successes	List	List of upload successes
successes[0].isFolder	boolean	Whether it is a folder or not
successes[0].id	String	Unique ID
successes[0].url	String	URL of image service
successes[0].name	String	Image Name
successes[0].path	String	Absolute path of an image
successes[0].bytes	long	Image file size
successes[0].createdBy	String	Image classification (U: user uploaded image, P: operation image)
successes[0].updatedAt	DateTime	Last modified date
successes[0].operationId	String	If createdBy === P, a referenced operation ID
successes[0].imageProperty	Object	Image properties
successes[0].imageProperty.width	int	Horizontal size
successes[0].imageProperty.height	int	Vertical size
successes[0].imageProperty.createdAt	DateTime	Date of shooting or creation
successes[0].imageProperty.coordinate	Object	GPS information
successes[0].imageProperty.coordinate.lat	double	Latitude
successes[0].imageProperty.coordinate.lng	double	Longitude
successes[0].queues	List	List of task information requested by operationIds
successes[0].queues[0].queueId	String	Task unique ID
successes[0].queues[0].queueType	String	Task classification (image: operation, delete: delete files and folders)
successes[0].queues[0].status	String	Task status (W: Waiting, D: Completed, P: In-progress, F: Failed)
successes[0].queues[0].tryCount	int	Number of retries
successes[0].queues[0].queuedAt	DateTime	Task registration date
successes[0].queues[0].operationId	String	Referenced operation ID
successes[0].queues[0].url	String	URL of image service to be provided
successes[0].queues[0].name	String	Name of the image to be created
successes[0].queues[0].path	String	Absolute path of the image to be created

[Request Result Callback Body]

{
    "header": {
        "resultMessage": "Partial Success",
        "resultCode": 1,
        "isSuccessful": false
    },
    "id": "100",
    "successFiles": [
        {
            "id": "c4de7cec-ba9c-44fa-b1fc-93e2eb29ed10",
            "name": "image.jpg",
            "path": "/myfolder/image.jpg",
            "url": "http://image.toast.com/aaaaach/myfolder/image.jpg",
            "width": 546,
            "height": 304,
            "sizeByte": 105190,
            "overwritten": true,
            "updatedAt": "2017-11-28T14:30:14+0900"
        }
    ],
    "failFiles": [
        {
            "name": "test.jpg",
            "path": "/myfolder/test.jpg",
            "sizeByte": 105190,
            "resultCode": 20010,
            "resultMessage": "There is same file name."
        },
        {
            "name": "big_size.jpg",
            "path": "/myfolder/big_size.jpg",
            "sizeByte": 12925663,
            "resultCode": 11004,
            "resultMessage": "It was exceed the max volume you can upload at once."
        }
    ]
}

Deletion API

Single Deletion (synchronous)

• Deletes a single folder or file.

Request

[URI]

Method	URI
DELETE	https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appkey}/images/sync

[Request Body]

• Deletes the file /myfolder/sample.png.
• You can check the ID of /myfolder/sample.png through "List Files in a Folder" API on the right menu.
• You must change {appKey} and {secretKey} to the values found in the console.

curl -X DELETE 'https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appKey}/images/sync?
fileId=9cf11176-045c-4708-8dbd-35633f029a91' \
-H 'Authorization: {secretKey}'

[Field]

• At least one of "folderId" and "fileId" must be used.

Name	Type	Valid range	Required	Default	Description
folderId	String	Max. 50 characters			ID of the folder to be deleted
fileId	String	Max. 50 characters			ID of the file to be deleted
includeThumbnail	boolean		Optional	false	Also deletes the operation file created by the file to be deleted

Response

[Response Body]

{
    "header": {
        "isSuccessful": true,
        "resultCode": 0,
        "resultMessage": "Success"
    }
}

Multiple Deletion (asynchronous)

• Deletes multiple folders and files.
• Actual deletion of data is processed asynchronously.
• The processing result can be checked through the Query a Task API with the "queueId" received as a response.

Request

[URI]

Method	URI
DELETE	https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appkey}/images/async

[Request Body]

• Deletes the files /myfolder/banner/left.png and /myfolder/banner/right.png.
• The file and folder ID can be found through List Files in a Folder.
• You must change {appKey} and {secretKey} to the values found in the console.

curl -X DELETE 'https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appKey}/images/async?
fileIds=5fa8ce52-d066-490c-85dd-f8cef181dd28,96f726bd-93e4-4f7c-ad55-56e85aa323a8' \
-H 'Authorization: {secretKey}'

[Field]

• At least one of "folderIds" or "fileIds" must be used as a required parameter.

Name	Type	Valid range	Required	Default	Description
folderIds	String	Max. 50 characters per ID			List of IDs of folders to be deleted (separated by commas)
fileIds	String	Max. 50 characters per ID			List of IDs of files to be deleted (separated by commas)
includeThumbnail	boolean		Optional	false	Also deletes the operation file created by the file to be deleted

Response

[Response Body]

{
    "header": {
        // Omitted
    },
    "queue": {
        "tryCount": 0,
        "queueId": "f1d27571-84e1-4892-9261-7d46755d45cc",
        "queueType": "delete",
        "status": "W",
        "queuedAt": "2018-01-12T10:44:44+0900",
        "operationId": "",
        "url": "",
        "name": "",
        "path": ""
    }
}

[Field]

Name	Type	Description
queue	Object	Task information
queue.queueId	String	Task unique ID
queue.queueType	String	Task type (delete: Deletes a file or folder)
queue.status	String	Task status (W: Waiting, D: Completed, P: In-progress, F: Failed)
queue.tryCount	int	Number of retries
queue.queuedAt	DateTime	Task registration date
queue.operationId	String	Referenced operation ID
queue.url	String	URL of image service to be provided
queue.name	String	Name of the image to be created
queue.path	String	Absolute path of the image to be created

Image Operation API

• You can create various thumbnails with Image Operation API.
• Provides the thumbnail size, black and white filter, crop (Rectangle, Circle, and Slice), and watermark.

Create and Modify an Image Operation

• Creates or modifies an operation for image processing.

Request

[URI]

Method	URI
PUT	https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appkey}/operations/{operationId}

[Request Body]

• Creates or modifies a task named 100x100 that reduces the image size to 100x100 based on the length of the longer axis between width and height.
• You must change {appKey} and {secretKey} to the values found in the console.

curl -X PUT 'https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appKey}/operations/100x100' \
-H 'Authorization: {secretKey}' \
-H 'Content-Type: application/json' \
--data '{"description": "", "realtimeService": true, "data": [{"templateOperationId": "resize_max_fit",
"option": {"resizeType": "max_fit", "width": 100, "height": 100, "quality": 80,
"upDownSizeType": "downOnly"}}]}'

[Field]

Name	Type	Valid range	Required	Default	Description
operationId	String	Min.1 character, Max. 20 characters, English letter or number	Required		Name of the operation to be created or modified
description	String	Max. 30 characters	Optional		Operation description
realtimeService	boolean		Optional	true	Whether to provide a real-time service
deleteThumbnail	boolean		Optional	false	Whether to delete the thumbnails previously created by the operation
data	List		Optional		List of operation tasks

[Data Option]

• Thumbnail size

{
    "templateOperationId": "resize_max_fit",    // (required, value: resize_max_fit, resize_min_fit, resize_fix, resize_width_fit, resize_height_fit)
                                                // Underlying template ID
    "option": {
        "width": int,                           // (required) Horizontal size
        "height": int,                          // (required) Vertical size
        "quality": double,                      // (optional, default: 75, value: 1~100) quality
        "upDownSizeType": String,               // (optional, default: downOnly, value: downOnly / upOnly / upDownAll)
                                                // Whether it is unable to enlarge and reduce beyond the original size
        "keepAnimation": boolean,               // (optional, default: true) Whether to maintain the GIF animation
        "keepExif": boolean,                    // (optional, default: true) Whether to maintain the meta information
        "autoOrient": boolean,                  // (optional, default: false) Whether to rotate based on the orientation information
        "targetExtension": String               // (optional, default: null) The output format (extension)
    }
}

• Black and white filter

{
    "templateOperationId": "gray",      // (required) Underlying template ID
    "option": {                         // (required) No option
        "keepAnimation": boolean        // (optional, default: true) Whether to maintain the GIF animation
    }
}

• Rectangle crop

{
    "templateOperationId": "rectangle", // (required) Underlying template ID
    "option": {
        "gravity": String,              // (optional, default: Center, value: NorthWest / North / NorthEast /
                                        // West / Center / East / SouthWest / South / SouthEast)
                                        // Base position
        "offsetX": int,                 // (optional, default: 0) Base position is moved. Negative numbers indicate moving in the opposite direction
        "offsetY": int,                 // (optional, default: 0) Base position is moved. Negative numbers indicate moving in the opposite direction
        "width": int,                   // (required) Horizontal size
        "height": int,                  // (required) Vertical size
        "keepAnimation": boolean        // (optional, default: false) Whether to maintain the GIF animation
    }
}

• Circle crop

{
    "templateOperationId": "circle",    // (required) Underlying template ID
    "option": {
        "gravity": String,              // (optional, default: Center, value: NorthWest / North / NorthEast /
                                        // West / Center / East / SouthWest / South / SouthEast)
                                        // Base position
        "offsetX": int,                 // (optional, default: 0) Base position is moved. Negative numbers indicate moving in the opposite direction
        "offsetY": int,                 // (optional, default: 0) Base position is moved. Negative numbers indicate moving in the opposite direction
        "radius": int                   // (required) Radius
    }
}

• Slice crop: Horizontal and vertical split

{
    "templateOperationId": "slice",     // (required) Underlying template ID
    "option": {
        "sliceCropType": String,        // (optional, default: "vertical") Slice method (vertical, horizontal)
        "sliceSize": int,               // (optional, default: 0) Slice size
        "keepAnimation": boolean,       // (optional, default: true) Whether to maintain the GIF animation
        "callbackUrl": string           // (optional) The URL path to receive the processing result. Only supports port 80 and port 443
    }
}

• Slice crop: Grid split

{
    "templateOperationId": "grid",      // (required) Underlying template ID
    "option": {
        "countX": int,                  // (Required) Number of horizontal splits
        "countY": int,                  // (Required) Number of vertical splits
                                        // When the split piece size is not an integer after the original size is divided by the number of splits,
                                        // the image can be divided by a number of splits that is lower than the previously set number of splits.
        "callbackUrl": string           // (optional) The URL path to receive the processing result. Only supports port 80 and port 443
    }
}

• Watermark

{
    "templateOperationId": "watermark", // (required) Underlying template ID
    "option": {
        "gravity": String,              // (optional, default: Center, value: NorthWest / North / NorthEast /
                                        // West / Center / East / SouthWest / South / SouthEast)
                                        // Base position
        "offsetX": int,                 // (optional, default: 0) Base position is moved. Negative numbers indicate moving in the opposite direction
        "offsetY": int,                 // (optional, default: 0) Base position is moved. Negative numbers indicate moving in the opposite direction
        "watermarkImagePath": String    // (Required) The path of an image file to be synthesized
    }
}

Response

[Response Body]

{
    "header": {
        // Omitted
    },
    "operation": {
        "appKey": {appKey},
        "operationId": "100x100",
        "description": "",
        "realtimeService": true,
        "updatedAt": "2016-02-26T17:42:27+0900",
        "jobTemplate": [
            {
                "templateOperationId": "resize_max_fit",
                "jobType": "ResizeJob",
                "option": {
                    "resizeType": "max_fit",
                    "width": 100,
                    "height": 100,
                    "quality": 80,
                    "shrinkLargerOnly": false,
                    "upDownSizeType": "downOnly",
                    "keepAnimation": false,
                    "keepExif": true,
                    "autoOrient": true,
                    "targetExtension": ""
                }
            }
        ]
    }
}

[Field]

Name	Type	Description
operation	Object	Operation information
operation.appKey	String	User AppKey
operation.operationId	String	Operation name
operation.description	String	Operation description
operation.realtimeService	boolean	Whether to provide a real-time service
operation.updatedAt	DateTime	Last modified date
operation.jobTemplate	List	List of operation tasks
operation.jobTemplate[0].templateOperationId	String	Underlying template ID
operation.jobTemplate[0].jobType	String	Operation task type
operation.jobTemplate[0].option	Object	Operation task content

List Image Operations

• Retrieves a list of image operations.

Request

[URI]

Method	URI
GET	https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appkey}/operations

[Request Body]

• Retrieves a list of user's operations.
• You must change {appKey} and {secretKey} to the values found in the console.

curl -X GET 'https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appKey}/operations' \
-H 'Authorization: {secretKey}'

[Field]

Name	Type	Valid range	Required	Default	Description
name	String	Max. 20 characters, English letter or number	Optional		Operation name to search for (starting with a input value)
page	int	Min. 1	Optional	1	Page number
rows	int	Max. 10,000	Optional	20	Query count
sort	String		Optional	date:desc	Sorting method (Sort criteria: name or date, sorting method: asc or desc)
template	boolean		Optional	false	Target of the list query (true: default operation, false: user-created operation)

Response

[Response Body]

{
    "header": {
        // Omitted
    },
    "paging": {
        "page": 1,
        "rows": 20,
        "totalCount": 1
    },
    "operations": [
        {
            "appKey": {appKey},
            "operationId": "100x100",
            "description": "",
            "realtimeService": true,
            "updatedAt": "2016-02-26T17:42:27+0900",
            "jobTemplate": [
                {
                    "templateOperationId": "resize_max_fit",
                    "jobType": "ResizeJob",
                    "option": {
                        "resizeType": "max_fit",
                        "width": 100,
                        "height": 100,
                        "quality": 80,
                        "shrinkLargerOnly": false,
                        "upDownSizeType": "downOnly",
                        "keepAnimation": false,
                        "keepExif": true,
                        "autoOrient": true,
                        "targetExtension": ""
                    }
                }
            ]
        }
    ]
}

[Field]

Name	Type	Description
paging	Object	Paging information
paging.page	int	Requested page number
paging.rows	int	Requested query count
paging.totalCount	long	Total number
operations	List	List of operations
operations[0].appKey	String	User AppKey
operations[0].operationId	String	Operation name
operations[0].description	String	Operation description
operations[0].realtimeService	boolean	Whether to use a real-time service
operations[0].updatedAt	DateTime	Last modified date
operations[0].jobTemplate	List	List of operation tasks
operations[0].jobTemplate[0].templateOperationId	String	Underlying template ID
operations[0].jobTemplate[0].jobType	String	Operation task type
operations[0].jobTemplate[0].option	Object	Operation task content

Detailed Query of Image Operations

• Retrieves the details of a specific image operation.

Request

[URI]

Method	URI
GET	https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appkey}/operations/{operationId}

[Request Body]

• Retrieves the 100x100 operation.
• You must change {appKey} and {secretKey} to the values found in the console.

curl -X GET 'https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appKey}/operations/100x100' \
-H 'Authorization: {secretKey}'

Response

[Response Body]

{
    "header": {
        // Omitted
    },
    "operation": {
        "appKey": {appKey},
        "operationId": "100x100",
        "description": "",
        "realtimeService": true,
        "updatedAt": "2016-02-26T17:42:27+0900",
        "jobTemplate": [
            {
                "templateOperationId": "resize_max_fit",
                "jobType": "ResizeJob",
                "option": {
                    "resizeType": "max_fit",
                    "width": 100,
                    "height": 100,
                    "quality": 80,
                    "shrinkLargerOnly": false,
                    "upDownSizeType": "downOnly",
                    "keepAnimation": false,
                    "keepExif": true,
                    "autoOrient": true,
                    "targetExtension": ""
                }
            }
        ]
    }
}

[Field]

Name	Type	Description
operation	Object	Operation information
operation.appKey	String	User AppKey
operation.operationId	String	Operation name
operation.description	String	Operation description
operation.realtimeService	boolean	Whether to provide a real-time service
operation.updatedAt	DateTime	Last modified date
operation.jobTemplate	List	List of operation tasks
operation.jobTemplate[0].templateOperationId	String	Underlying template ID
operation.jobTemplate[0].jobType	String	Operation task type
operation.jobTemplate[0].option	Object	Operation task content

Delete an Image Operation

• Deletes a specific image operation.

Request

[URI]

Method	URI
DELETE	https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appkey}/operations/{operationId}

[Request Body]

• Deletes the 100x100 operation.
• You must change {appKey} and {secretKey} to the values found in the console.

curl -X DELETE 'https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appKey}/operations/100x100' \
-H 'Authorization: {secretKey}'

[Options]

Name	Type	Valid range	Required	Default	Description
deleteThumbnail	boolean		Optional	false	Whether to delete the thumbnails previously created by the operation

Response

[Response Body]

{
    "header": {
        "isSuccessful": true,
        "resultCode": 0,
        "resultMessage": "Success"
    }
}

Execute Image Operations (asynchronous)

• Executes operations on the specified file to generate thumbnails.
• The processing result can be checked through the Query a Task API with the "queueId" received as a response.

Request

[URI]

Method	URI
POST	https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appkey}/operations-exec

[Request Body]

• Creates files to which the 100x100 operation option is applied with the original files /myfolder/left.png, /myfolder/right.png.
• You must change {appKey} and {secretKey} to the values found in the console.

curl -X POST 'https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appKey}/operations-exec' \
-H 'Authorization: {secretKey}' \
-H 'Content-Type: application/json' \
--data '{"basepath": "/myfolder", "operationIds": ["100x100"],
"filepaths": ["/myfolder/left.png", "/myfolder/right.jpg"]}'

[Field]

Name	Type	Valid range	Required	Default	Description
basepath	String	Min. 2 characters, Max. 255 Bytes	Required		Absolute path of a folder that serves as a base
filepaths	String List		Required		List of folders and files in the absolute path to execute the operations on
operationIds	String List		Required		List of operation IDs to execute
callbackUrl	String		Optional		The URL path to receive the processing result. If you write an id in a query string format, it is delivered together when sending the callback. Only supports port 80 and port 443

Response

[Response Body]

{
    "header": {
        // Omitted
    },
    "paging": {
        "page": 1,
        "rows": 20,
        "totalCount": 1
    },
    "operations": [
        {
            "appKey": {appKey},
            "operationId": "100x100",
            "description": "",
            "realtimeService": true,
            "updatedAt": "2016-02-26T17:42:27+0900",
            "jobTemplate": [
                {
                    "templateOperationId": "resize_max_fit",
                    "jobType": "ResizeJob",
                    "option": {
                        "resizeType": "max_fit",
                        "width": 100,
                        "height": 100,
                        "quality": 80,
                        "shrinkLargerOnly": false,
                        "upDownSizeType": "downOnly",
                        "keepAnimation": false,
                        "keepExif": true,
                        "autoOrient": true,
                        "targetExtension": ""
                    }
                }
            ]
        }
    ],
    "queues": [
        {
            "queueId": "6691a01a-4585-4e26-989c-8ef25dd627a0",
            "queueType": "image",
            "status": "W",
            "tryCount": 0,
            "queuedAt": "2016-02-26T16:56:29+0900",
            "operationId": "100x100",
            "url": "http://alpha-image.toast.com/aaaaach/myfolder/banner/right_100x100.png",
            "name": "right_100x100.png",
            "path": "/myfolder/banner/right_100x100.png"
        }
    ]
}

[Field]

Name	Type	Description
operations	List	List of operations to execute
operations[0].appKey	String	User AppKey
operations[0].operationId	String	Operation name
operations[0].description	String	Operation description
operations[0].realtimeService	boolean	Whether to provide a real-time service
operations[0].updatedAt	DateTime	Last modified date
operations[0].jobTemplate	List	List of operation tasks
operations[0].jobTemplate[0].templateOperationId	String	Underlying template ID
operations[0].jobTemplate[0].jobType	String	Task type
operations[0].jobTemplate[0].option	Object	Task content
queues	List	List of task information
queues[0].queueId	String	Task unique ID
queues[0].queueType	String	Task classification (image: operation, delete: delete files and folders)
queues[0].status	String	Task status (W: Waiting, D: Completed, P: In-progress, F: Failed)
queues[0].tryCount	int	Number of retries
queues[0].queuedAt	DateTime	Task registration date
queues[0].operationId	String	Referenced operation ID
queues[0].url	String	URL of image service to be provided
queues[0].name	String	Name of the image to be created
queues[0].path	String	Absolute path of the image to be created

[Request Result Callback Body]

// fail sample
{
    "header": {
        "isSuccessful": false,
        "resultCode": 500201,
        "resultMessage": "Operation fail. "
    },
    "id": "100",
    "overwritten": false,
    "operationId": "100x100",
    "sourceFile": {
        "url": "http://image.toast.com/aaaaach/myfolder/banner/left.png",
        "name": "left.png",
        "path": "/myfolder/banner/left.png"
    }
}

// success sample
{
    "header": {
        "isSuccessful": true,
        "resultCode": 0,
        "resultMessage": "Success"
    },
    "id": "100",
    "overwritten": true,
    "operationId": "slice-v",
    "sourceFile": {
        "url": "http://image.toast.com/aaaaach/myfolder/banner/vertical.png",
        "name": "vertical.png",
        "path": "/myfolder/banner/vertical.png"
    },
    "resultFiles": [
        {
            "url": "http://image.toast.com/aaaaach/myfolder/banner/vertical_slice-v_0000.png",
            "name": "vertical_slice-v_0000.png",
            "path": "/myfolder/banner/vertical_slice-v_0000.png"
        },
        {
            "url": "http://image.toast.com/aaaaach/myfolder/banner/vertical_slice-v_0001.png",
            "name": "vertical_slice-v_0001.png",
            "path": "/myfolder/banner/vertical_slice-v_0001.png"
        }
    ]
}

Real-time Service API

Query a Real-time Service

• Retrieves whether a user used the image operation real-time service.

Request

[URI]

Method	URI
GET	https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appkey}/users

[Request Body]

• Retrieves a user’s real-time service.
• You must change {appKey} and {secretKey} to the values found in the console.

curl -X GET 'https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appKey}/users' \
-H 'Authorization: {secretKey}'

Response

[Response Body]

{
    "header": {
        // Omitted
    },
    "user": {
        "appKey": {appkey},
        "containerName": "aaaaach",
        "realtimeService": true
    }
}

[Field]

Name	Value	Description
user	Object	User Information
user.appKey	String	User AppKey
user.containerName	String	User’s container information
user.realtimeService	boolean	Whether to provide a real-time service

Change a Real-time Service

• Changes whether a user used the image operation real-time service.

Request

[URI]

Method	URI
PUT	https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appkey}/users

[Request Body]

• Changes a user’s real-time service.
• You must change {appKey} and {secretKey} to the values found in the console.

curl -X PUT 'https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appKey}/users' \
-H 'Authorization: {secretKey}' \
-H 'Content-Type: application/json' \
--data '{"realtimeService": false}'

[Field]

Name	Type	Valid range	Required	Default	Description
realtimeService	boolean		Required		Whether to provide a real-time service

Response

[Response Body]

{
    "header": {
        "isSuccessful": true,
        "resultCode": 0,
        "resultMessage": "Success"
    }
}

Task API

Query Task

• Retrieves the tasks of processing or deleting image operations.

Request

[URI]

Method	URI
GET	https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appkey}/queues/{queueId}

[Request Body]

• Retrieves the current status of an operation request.
• You must change {appKey} and {secretKey} to the values found in the console.

curl -X GET 'https://api-image.nhncloudservice.com/image/v2.0/appkeys/{appKey}/queues/6691a01a-4585-4e26-989c-8ef25dd627a0' \
-H 'Authorization: {secretKey}'

[Field]

Name	Type	Valid range	Required	Default	Description
queueId	String	Max. 64 characters	Required		Task unique ID to search for

Response

[Response Body]

{
    "header": {
        "isSuccessful": true,
        "resultCode": 0,
        "resultMessage": "Success"
    },
    "queue": {
        "queueId": "6691a01a-4585-4e26-989c-8ef25dd627a0",
        "queueType": "image",
        "status": "D",
        "tryCount": 0,
        "queuedAt": "2016-02-26T16:56:52+0900",
        "operationId": "100x100",
        "url": "http://image.toast.com/aaaaach/myfolder/banner/right_100x100.png",
        "name": "right_100x100.png",
        "path": "/myfolder/banner/right_100x100.png"
    }
}

[Field]

Name	Type	Description
queue	Object	Task information
queue.queueId	String	Task unique ID
queue.queueType	String	Task classification (image: operation, delete: delete files and folders)
queue.status	String	Task status (W: Waiting, D: Completed, P: In-progress, F: Failed)
queue.tryCount	int	Number of retries
queue.queuedAt	DateTime	Task start date
queue.operationId	String	Referenced operation ID
queue.url	String	URL of image service that will be provided or has been provided
queue.name	String	Name of an image to be created (was created)
queue.path	String	Absolute path to the image that will be created or has been created