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

{
  "error_category": "INVALID_REQUEST",
  "error_code": "DATA_SOURCE_NOT_FOUND",
  "error_message": "<string>",
  "display_message": "<string>"
}