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      View image tag details

        View image tag details


        Article summary

        Available in Classic and VPC

        View specific tag information for an image registered in the registry of Container Registry.

        Requests

        The following describes the request format for the endpoint. The request format is as follows.

        MethodURI
        GET/repositories/{registry}/{imageName}/tags/{reference}

        Request headers

        For headers common to all Container Registry APIs, see Container Registry common headers.

        Request path parameters

        The following describes the parameters.

        FieldTypeRequiredDescription
        registryStringRequiredName of the registry where the image for which you want to view tag information is registered
        imageNameStringRequiredName of the image to view tag information for
        • Need to use URI encoded values
        • <Example> For hello/world, convert to hello%2Fworld and use it
          referenceStringRequiredTag name to view details on

          Request example

          The following is a sample request.

          curl -X GET "https://ncr.apigw.ntruss.com/ncr/api/v2/repositories/{registry}/tags/{reference}"
          -H "x-ncp-apigw-timestamp: {Timestamp}"
          -H "x-ncp-iam-access-key: {Sub Account Access Key}"
          -H "x-ncp-apigw-signature-v2: {API Gateway Signature}"
          Curl

          Responses

          The following describes the response format.

          Response syntax

          The response syntax is as follows.

          {
            "creator": "string",
            "digest": "string",
            "full_size": "number",
            "id": "number",
            "image_id": "number",
            "images": [
                {
                    "architecture": "string",
                    "created": "number",
                    "digest": "string",
                    "features": "string",
                    "latest_pulled": "number",
                    "mediaType": "string",
                    "os": "string",
                    "os_features": "string",
                    "os_version": "string",
                    "size": "number",
                    "updated": "number",
                    "variant": "string"
                }
            ],
            "last_updated": "number",
            "last_updater": "string",
            "name": "string",
            "repository": "number",
            "v2": "boolean"
          }
          JSON

          Response body

          The following describes the response body.

          FieldTypeRequiredDescription
          result[].creatorString-Image registrant ID
          result[].digestString-Unique identifier ID for the image
          result[].full_sizeNumber-Tag size
          result[].idNumber-Tag ID
          result[].image_idNumber-Image ID
          result[].images[].architectureString-CPU architecture, such as amd64 or ppc64le
          result[].image.[]createdString-Image creation date
          • It returns elapsed time in milliseconds since January 1, 1970 00:00:00 UTC
          result[].image[].digestString-Unique identifier ID for the image
          result[].image[].featuresString-Not used
          result[].images[].latest_pulledNumber-Date and time of the most recent image pull
          result[].images[].mediaTypeString-MIME type for image formats
          • <Example> vnd.docker.container.image.v1+json: This is an image defined by the Docker container, with image format version v1 and MIME type with data encoded in JSON format
          result[].image[].osString-Operating system, such as linux or windows
          result[].image[].os_featuresString-Not used
          result[].image[].os_versionString-Not used
          result[].images[].sizeNumber-Image size
          result[].images[].updatedNumber-Image modification date and time
          result[].images[].variantString-Variant values in architecture
          result[].last_updatedString-Last modification date of the image
          • It returns elapsed time in milliseconds since January 1, 1970 00:00:00 UTC
          result[].last_updaterString-Image registrant ID
          result[].nameString-Tag name
          result[].repositoryNumber-Registry ID
          result[].v2Boolean-Whether to apply the v2 spec for images

          Response status codes

          The following describes response status codes. For response status codes common to all Container Registry APIs, see Container Registry response status codes.

          HTTP status codeCodeMessageDescription
          200-OKRequest succeeded
          404-Not FoundRequested resource not found

          Response example

          The following is a sample response.

          {
            "creator": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
            "digest": "sha256:a180 ~ b9dc",
            "full_size": 83518086,
            "id": 730606,
            "image_id": 322122,
            "images": [
                {
                    "architecture": "amd64",
                    "created": 1711928488000,
                    "digest": "sha256:sha256:a180 ~ b9dc",
                    "features": "",
                    "latest_pulled": 0,
                    "mediaType": "application/vnd.docker.container.image.v1+json",
                    "os": "linux",
                    "os_features": "",
                    "os_version": null,
                    "size": 83518086,
                    "updated": 1711928488000,
                    "variant": null
                }
            ],
            "last_updated": 1711928488000,
            "last_updater": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
            "name": "ncpdocker",
            "repository": 5976,
            "v2": true
          }
          JSON

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