Add SSH Key

Append an SSH public key to this webspace's authorized_keys. Supports ssh-ed25519, ssh-rsa, and ecdsa-*.

Required scope: webspace:manage

Headers

Header	Required	Value
`Authorization`	Yes	`Bearer YOUR_API_KEY`
`Content-Type`	Yes	`application/json`

Request Body

Parameter	Required	Description
`publicKey`	Yes	Full public-key line (`ssh-ed25519 AAA…`).
`comment`	No	Optional label (defaults to the comment in the key line).

Response

{
  "data": {
    "id": "sha256-hQ0YFLi6TKgF...",
    "type": "ssh-ed25519",
    "publicKey": "ssh-ed25519 AAAA...",
    "comment": "my-laptop"
  }
}

Error Responses

Status	Code	Description
400	`MISSING_PUBLIC_KEY`	`publicKey` is missing.
400	`INVALID_PUBLIC_KEY`	Public key could not be parsed.

Example

curl -X POST https://hosting.site.quest/api/v1/webspaces/69e80ac1.../ssh-keys \
  -H "Authorization: Bearer sq_live_..." \
  -H "Content-Type: application/json" \
  -d '{ "publicKey": "ssh-ed25519 AAAA... my-laptop", "comment": "my-laptop" }'

MCP

This action is also available via the webspace_add_ssh_key MCP tool.