# SSH Keys

### Create a SSH Key

Use this endpoint to add new SSH keys, especially when integrating new developers or setting up new instances that require secure access.

{% hint style="info" %}
Use descriptive names for your keys to easily manage multiple SSH credentials.
{% endhint %}

## POST /gpu-cloud/ssh-keys

>

```json
{"openapi":"3.0.0","info":{"title":"Cloud Sesterce API","version":"1.0"},"paths":{"/gpu-cloud/ssh-keys":{"post":{"operationId":"GPUCloudSSHKeysController_create","parameters":[{"name":"x-api-key","in":"header","description":"The API Key secret should be sent through this header to authenticate the request.","required":true,"schema":{"type":"string"}}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/CreateSSHKeyDto"}}}},"responses":{"201":{"description":"Return the created ssh key","content":{"application/json":{"schema":{"$ref":"#/components/schemas/SSHKeyDto"}}}},"403":{"description":"API key invalid","content":{"application/json":{"schema":{"type":"object","properties":{"statusCode":{"type":"number"},"timestamp":{"type":"string"},"path":{"type":"string"},"message":{"type":"string"}}}}}},"404":{"description":"API key not found","content":{"application/json":{"schema":{"type":"object","properties":{"statusCode":{"type":"number"},"timestamp":{"type":"string"},"path":{"type":"string"},"message":{"type":"string"}}}}}}},"tags":["GPUCloudSSHKeys"]}}},"components":{"schemas":{"CreateSSHKeyDto":{"type":"object","properties":{"name":{"type":"string"},"publicKey":{"type":"string"}},"required":["name","publicKey"]},"SSHKeyDto":{"type":"object","properties":{"_id":{"type":"string"},"name":{"type":"string"},"publicKey":{"type":"string"},"isDefault":{"type":"boolean"},"createdAt":{"type":"string"},"updatedAt":{"type":"string"}},"required":["_id","name","publicKey","isDefault","createdAt","updatedAt"]}}}}
```

### Retrieve the list of SSH Keys created

Access this endpoint to manage your SSH keys, which is essential for securing access to your instances and maintaining a safe environment.

## GET /gpu-cloud/ssh-keys

>

```json
{"openapi":"3.0.0","info":{"title":"Cloud Sesterce API","version":"1.0"},"paths":{"/gpu-cloud/ssh-keys":{"get":{"operationId":"GPUCloudSSHKeysController_getUserSSHKeys","parameters":[{"name":"x-api-key","in":"header","description":"The API Key secret should be sent through this header to authenticate the request.","required":true,"schema":{"type":"string"}}],"responses":{"200":{"description":"Returns the list of user ssh keys","content":{"application/json":{"schema":{"type":"array","items":{"$ref":"#/components/schemas/SSHKeyDto"}}}}},"403":{"description":"API key invalid","content":{"application/json":{"schema":{"type":"object","properties":{"statusCode":{"type":"number"},"timestamp":{"type":"string"},"path":{"type":"string"},"message":{"type":"string"}}}}}},"404":{"description":"API key not found","content":{"application/json":{"schema":{"type":"object","properties":{"statusCode":{"type":"number"},"timestamp":{"type":"string"},"path":{"type":"string"},"message":{"type":"string"}}}}}}},"tags":["GPUCloudSSHKeys"]}}},"components":{"schemas":{"SSHKeyDto":{"type":"object","properties":{"_id":{"type":"string"},"name":{"type":"string"},"publicKey":{"type":"string"},"isDefault":{"type":"boolean"},"createdAt":{"type":"string"},"updatedAt":{"type":"string"}},"required":["_id","name","publicKey","isDefault","createdAt","updatedAt"]}}}}
```

### Mark a SSH Key as default

This endpoint is handy when you want to change the default SSH key for your connections, for example, during regular key rotation for security reasons.

## PATCH /gpu-cloud/ssh-keys/{id}/makedefault

>

```json
{"openapi":"3.0.0","info":{"title":"Cloud Sesterce API","version":"1.0"},"paths":{"/gpu-cloud/ssh-keys/{id}/makedefault":{"patch":{"operationId":"GPUCloudSSHKeysController_makeDefault","parameters":[{"name":"x-api-key","in":"header","description":"The API Key secret should be sent through this header to authenticate the request.","required":true,"schema":{"type":"string"}},{"name":"id","required":true,"in":"path","schema":{"type":"string"}}],"responses":{"204":{"description":"SSH key marked as default"},"403":{"description":"API key invalid","content":{"application/json":{"schema":{"type":"object","properties":{"statusCode":{"type":"number"},"timestamp":{"type":"string"},"path":{"type":"string"},"message":{"type":"string"}}}}}},"404":{"description":"Not found","content":{"application/json":{"schema":{"type":"object","properties":{"statusCode":{"type":"number"},"message":{"type":"string"}}}}}}},"tags":["GPUCloudSSHKeys"]}}}}
```

### Delete a SSH Key

Use this endpoint to clean up and remove obsolete or compromised SSH keys to maintain the security of your environment.

{% hint style="info" %}
Regularly review and clean up unused SSH keys to maintain security.
{% endhint %}

{% openapi src="/files/yOaAnvwplPHKY2I9hbUw" path="/gpu-cloud/ssh-keys/{id}" method="delete" %}
[V2\_docAPI.json](https://3376774032-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FoExYATuECEyEKGJ4cD8X%2Fuploads%2FpzcBuompwnhSyFJWnZ0Q%2FV2_docAPI.json?alt=media\&token=8e494e06-cadb-419f-b509-08f84b8f3c10)
{% endopenapi %}


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.sesterce.com/api-reference/ssh-keys.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.