Unbind an SSH Key Pair

Function

This API is used to unbind an SSH key pair from a specified VM and restore the SSH password login.

Calling Method

For details, see Calling APIs.

Authorization Information

Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions.

If you are using role/policy-based authorization, see Permissions Policies and Supported Actions for details on the required permissions.

If you are using identity policy-based authorization, the following identity policy-based permissions are required.

Action	Access Level	Resource Type (*: required)	Condition Key	Alias	Dependencies
kps:SSHKeyPair:unbind	Write	SSHKeyPair *	-	kps:domainKeypairs:unbind ecs:serverKeypairs:unbind	ecs:cloudServers:createServers ecs:cloudServers:deleteServers ecs:cloudServers:showServer ecs:cloudServers:attach ecs:cloudServers:listServerBlockDevices ecs:cloudServers:showServerBlockDevice ecs:cloudServers:detachVolume ecs:cloudServers:listServerInterfaces ecs:cloudServers:listServersDetails ecs:cloudServerFlavors:get ecs:cloudServerQuotas:get evs:types:get evs:volumes:use ims:images:get vpc:subnets:list

URI

POST /v3/{project_id}/keypairs/disassociate

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Definition Project ID. For details, see Obtaining a Project ID. Constraints N/A Range The value returned by the IAM API is used, which contains 32 characters. Default Value N/A

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	Definition User token. It can be obtained by calling the IAM API. The value of X-Subject-Token in the response header is the user token. Constraints N/A Range Obtain the value by calling the IAM API for obtaining the user token. Default Value N/A

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
server	Yes	DisassociateEcsServerInfo object	Definition Information about the VM to which the key pair is to be bound Constraints N/A Range N/A Default Value N/A

**Table 4** DisassociateEcsServerInfo
Parameter	Mandatory	Type	Description
id	Yes	String	Definition ID of the VM to which the SSH key pair is to be bound (replaced or reset) Constraints N/A Range N/A Default Value N/A
auth	No	Auth object	Definition VM authentication information Constraints Optional. This parameter is required for key pair replacement but not required for key pair reset. Range N/A Default Value N/A

**Table 5** Auth
Parameter	Mandatory	Type	Description
type	No	String	Definition VM authentication type Constraints password: Password authentication is used for the VM. keypair: Key pair authentication is used for the VM. Range N/A Default Value N/A
key	No	String	Definition VM authentication key Constraints If type is set to password, key indicates the password. If type is set to keypair, key indicates the private key. Range N/A Default Value N/A

Response Parameters

Status code: 202

**Table 6** Response body parameters
Parameter	Type	Description
task_id	String	Definition Task ID returned when a task is delivered Range N/A
server_id	String	Definition ID of the bound VM Range N/A
status	String	Definition Task delivery status Range SUCCESS: Task delivered. FAILED: Task delivery failed.
error_code	String	Definition Error code returned when a task fails to be delivered Range N/A
error_msg	String	Definition Error message returned when a task fails to be delivered Range N/A

Example Requests

{
  "server" : {
    "id" : "d76baba7-ef09-40a2-87ff-3eafec0696e7",
    "auth" : {
      "type" : "keypair",
      "key" : "-----BEGINRSAPRIVATEKEY-----\nM..."
    }
  }
}

{
  "server" : {
    "id" : "x76baba7-ef09-40a2-87ff-3eafec0696e7"
  }
}

Example Responses

Status code: 202

{
  "task_id" : "aee8d2fe-5484-4753-9177-5a38dc15546c"
}

Status Codes

Status Code	Description
202	OK

Error Codes

See Error Codes.

Parent Topic: Key pair task management

Previous topic: Binding an SSH Key Pair

Next topic: Binding SSH Key Pairs in Batches

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