public connection to create a vcs connection via a callback

curl --request POST \
  --url https://ctl.prod.nuon.co/v1/vcs/connection-callback \
  --header 'Content-Type: application/json' \
  --data '{
  "github_install_id": "<string>",
  "org_id": "<string>"
}'

{
  "created_at": "<string>",
  "created_by": {
    "created_at": "<string>",
    "created_by_id": "<string>",
    "email": "<string>",
    "expires_at": "<string>",
    "id": "<string>",
    "issued_at": "<string>",
    "issuer": "<string>",
    "subject": "<string>",
    "token_type": "auth0",
    "updated_at": "<string>"
  },
  "created_by_id": "<string>",
  "github_install_id": "<string>",
  "id": "<string>",
  "updated_at": "<string>",
  "vcs_connection_commit": [
    {
      "author_email": "<string>",
      "author_name": "<string>",
      "component_config_connection_id": "<string>",
      "created_at": "<string>",
      "created_by": {
        "created_at": "<string>",
        "created_by_id": "<string>",
        "email": "<string>",
        "expires_at": "<string>",
        "id": "<string>",
        "issued_at": "<string>",
        "issuer": "<string>",
        "subject": "<string>",
        "token_type": "auth0",
        "updated_at": "<string>"
      },
      "created_by_id": "<string>",
      "id": "<string>",
      "message": "<string>",
      "sha": "<string>",
      "updated_at": "<string>"
    }
  ]
}