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

[
  {
    "id": 123,
    "username": "<string>",
    "login": "<string>",
    "full_name": "<string>",
    "email": "jsmith@example.com",
    "avatar_url": "<string>",
    "permissions": {
      "admin": true,
      "push": true,
      "pull": true
    }
  }
]