curl --request GET \
  --url https://gogs.example.com/api/v1/repos/{owner}/{repo}/keys/{id} \
  --header 'Authorization: <api-key>'

{
  "id": 123,
  "key": "<string>",
  "url": "<string>",
  "title": "<string>",
  "created_at": "2023-11-07T05:31:56Z",
  "read_only": true
}