Querying CMK Instances

Function

This API allows you to query CMK instances.

You can use the tag filtering function to query the detailed information about a specified CMK.

URI

URI format
POST /v1.0/{project_id}/kms/resource_instances/action

Parameter description

**Table 1** Parameter description
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID

Requests

**Table 2** Request parameters
Parameter	Mandatory	Type	Description
tags	No	Array of objects	list of tags, including tag keys and tag values. key indicates the tag key. A CMK can have a maximum of 10 keys, and each of them is unique and cannot be empty. A key cannot have duplicate values. The value of key contains a maximum of 36 characters. value indicates the tag value. Each tag value can contain a maximum of 43 characters. The relationship between values is AND.
limit	No	String	Number of queried records. If action is set to count, this parameter does not need to be set. If action is set to filter, the default value is 10. The value ranges from 1 to 1000.
offset	No	String	Index location. The query starts from the next piece of data indexed by this parameter. When data on the first page is queried, the value of this parameter queried on previous page is contained. If action is count, this parameter does not need to be set. If action is set to filter, the default value is 0. The value must be a numeral and cannot be a negative number.
action	Yes	String	Operation ID, which can be set to filter or count. filter: indicates filtering. count: indicates the number of queried records.
matches	No	Array of objects	Search field. key indicates the field to be matched, for example, resource_name. value indicates the value to be matched, which contains a maximum of 255 characters and cannot be empty.
sequence	No	String	36-byte serial number of a request message Example: 919c82d4-8046-4722-9094-35c3c6524cff

Responses

**Table 3** Response parameters
Parameter	Mandatory	Type	Description
resources	Yes	Array of objects	Resource instance list. For details, see Table 4.
total_count	Yes	Integer	Total number of records

**Table 4** **resource** field description
Parameter	Mandatory	Type	Description
resource_id	Yes	String	Resource ID
resource_detail	Yes	Object	Resource details. For details, see Table 4.
tags	Yes	Array of objects	Lists of tags. If there is no tag, the array is empty by default.
resource_name	Yes	String	Resource name. This parameter is an empty string by default.

Examples

The following example describes how to query key instances.

Example request

   {
          "offset": "100", 
          "limit": "100", 
          "action": "filter", 
          "matches":[
          {
                   "key": "resource_name", 
                   "value": "resource1"
                }
           ], 
          "tags": [
               {
                   "key": "key1", 
                   "values": [
                            "value1", 
                            "value2"
                   ]
               }
          ]
     }

Example response

{ 
 "resources": [{
       "resource_id": "90c03e67-5534-4ed0-acfa-89780e47a535",
       "resource_detail": {
              "key_id": "90c03e67-5534-4ed0-acfa-89780e47a535",
              "domain_id": "4B688Fb77412Aee5570E7ecdbeB5afdc",
              "key_alias": "tagTest_xmdmi",
              "key_description": "123",
              "creation_date": 1521449277000,
              "scheduled_deletion_date": "",
              "key_state": 2,
              "default_key_flag": 0,
              "key_type": 1
       },
       "resource_name": "tagTest_xmdmi",
       "tags": [{
              "key": "$",
              "value": "testValue!"
       }, {
              "key": "1",
              "value": "ccwZ"
       }, {
              "key": "1&",
              "value": "testValue!"
       }, {
              "key": "abcd",
              "value": "1&"
       }, {
              "key": "efg",
              "value": "1&"
       }, {
              "key": "faregbqer",
              "value": "AAaa00-99"
       }, {
              "key": "fcwefwq",
              "value": "$"
       }, {
              "key": "fwqegqwrg",
              "value": "1&"
       }, {
              "key": "haha",
              "value": "qzzahnzgoqbkabppdehnbrrgbrkvlxkkfoosqyhdylq"
       }, {
              "key": "quapxpysduboguiluwargcgmvcgxinianbhl",
              "value": "testValue!"
       }]
 }]
 "total_count": "1"}

{     
       "error": {        
       "error_code": "KMS.XXXX",         
       "error_msg": "XXX"     
        }
 }

Status Codes

Table 5 lists the normal status code returned by the response.

**Table 5** Status codes
Status Code	Status	Description
200	OK	Request processed successfully.

Exception status code. For details, see Status Codes.

Parent topic: APIs

Previous topic: Deleting CMK Material

Next topic: Querying CMK Tags

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