List all integrations (Deprecated)

curl --request GET \
  --url https://api.nango.dev/config

{
"configs": [
  {
    "unique_key": "slack-nango-community",
    "provider": "slack",
    "logo": "http://localhost:3003/images/template-logos/github.svg",
    "created_at": "2023-10-16T08:45:26.241Z",
    "updated_at": "2023-10-16T08:45:26.241Z",
  },
  {
    "unique_key": "github-prod",
    "provider": "github",
    "logo": "http://localhost:3003/images/template-logos/github.svg",
    "created_at": "2023-10-16T08:45:26.241Z",
    "updated_at": "2023-10-16T08:45:26.241Z",
  },
]
}