curl --request POST \
  --url https://gogs.example.com/api/v1/user/keys \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "title": "<string>",
  "key": "<string>"
}
'

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