curl --request GET \
  --url https://sandbox.deck.co/api/v1/sources \
  --header 'x-deck-client-id: <api-key>' \
  --header 'x-deck-secret: <api-key>'

{
  "data": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "<string>",
      "url": "<string>",
      "logo_url": "<string>",
      "auth_supported": true
    }
  ]
}