curl --request POST \
  --url https://api.prequel.co/import/sources \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --data '
{
  "source": {
    "vendor": "<unknown>",
    "postgres": {
      "host": "<string>",
      "port": 5432,
      "database": "<string>",
      "auth_method": "password_auth",
      "password_auth": {
        "username": "<string>",
        "password": "<string>"
      },
      "use_ssh_tunnel": true,
      "disable_ssl": true
    },
    "provider_id": "<string>",
    "name": "<string>"
  }
}
'

{
  "status": "<string>",
  "data": {
    "source": {
      "vendor": "<unknown>",
      "postgres": {
        "is_valid": true,
        "host": "<string>",
        "port": 123,
        "database": "<string>",
        "username": "<string>",
        "auth_method": "<string>",
        "use_ssh_tunnel": true,
        "disable_ssl": true,
        "connection_timeout_in_seconds": 123,
        "ssh_tunnel": {
          "ssh_tunnel_host": "<string>",
          "ssh_tunnel_port": 123,
          "ssh_tunnel_username": "<string>",
          "ssh_public_key": "<string>"
        }
      },
      "id": "<string>",
      "provider_id": "<string>",
      "name": "<string>",
      "created_at": "<string>",
      "updated_at": "<string>"
    }
  },
  "message": "<string>"
}