tencent cloud



最后更新时间:2022-08-26 10:50:35

1. API Description

Domain name for API request: cvm.tencentcloudapi.com.

This API is used to create an OpenSSH RSA key pair, which you can use to log in to a Linux instance.

  • You only need to specify a name, and the system will automatically create a key pair and return its ID and the public and private keys.
  • The name of the key pair must be unique.
  • You can save the private key to a file and use it as an authentication method for SSH.
  • Tencent Cloud does not save users' private keys. Be sure to save it yourself.

A maximum of 10 requests can be initiated per second for this API.

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2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name Required Type Description
Action Yes String Common Params. The value used for this API: CreateKeyPair.
Version Yes String Common Params. The value used for this API: 2017-03-12.
Region Yes String Common Params. For more information, please see the list of regions supported by the product.
KeyName Yes String Name of the key pair, which can contain numbers, letters, and underscores, with a maximum length of 25 characters.
ProjectId Yes Integer The ID of the project to which the new key pair belongs.
You can query the project IDs in two ways:
  • Query the project IDs in the project list.
  • Call DescribeProject and look for projectId in the response.
  • TagSpecification.N No Array of TagSpecification Tag description list. This parameter is used to bind a tag to a key pair.

    3. Output Parameters

    Parameter Name Type Description
    KeyPair KeyPair Key pair information.
    RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

    4. Example

    Example1 Creating a key pair

    Input Example

    GET POST / HTTP/1.1
    Host: cvm.tencentcloudapi.com
    Content-Type: application/json
    X-TC-Action: CreateKeyPair
    <Common request parameters>
        "ProjectId": "0",
        "KeyName": "Tencent"

    Output Example

        "Response": {
            "KeyPair": {
                "KeyId": "skey-mv9yzyjj",
                "KeyName": "Tencent",
                "ProjectId": 0,
                "PublicKey": "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQDP0Yw2T4itUKOJQIK69c1Asy1UO88cxEbujR5Jbr0e/Ey1v4ZKAUzDnsBnFlf4hKPA1YvMB8RBYj4GcLtM7PrKnBNNram8rgl73X/klOO8oqKv+J/XUA7KHH1Y6wcn1RTRTMdDHbGhW1q/UpfeylNTbf+wEIWhEfaL5FKQm4hqCw== skey_112168",
                "PrivateKey": "-----BEGIN RSA PRIVATE KEY-----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\n/oxijESOLAJBnt3S/g+D530Enjitvfc9mEB7mh0VmwWvPg==\n-----END RSA PRIVATE KEY-----\n"
            "RequestId": "6ef60bec-0242-43af-bb20-270359fb54a7"

    5. Developer Resources


    TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

    Command Line Interface

    6. Error Code

    The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

    Error Code Description
    InternalServerError Internal error.
    InvalidKeyPair.LimitExceeded The number of key pairs exceeds the limit.
    InvalidKeyPairName.Duplicate Key pair name already exists.
    InvalidKeyPairNameEmpty The key name cannot be empty.
    InvalidKeyPairNameIncludeIllegalChar The key name contains invalid characters. Key names can only contain letters, numbers and underscores.
    InvalidKeyPairNameTooLong The key name cannot exceed 25 characters.
    InvalidParameterValue Incorrect parameter value.
    InvalidProjectId.NotFound Invalid project ID: the specified project ID does not exist.
    LimitExceeded.TagResourceQuota Exceeded the upper limit of resources bound to the tag.
    MissingParameter Missing parameter.




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