curl --request GET \
  --url https://{environment}.pragma.build/node/v1/onchain/{base}/{quote}

{
  "asset_type": "<string>",
  "decimals": 1,
  "last_updated_timestamp": 1,
  "nb_sources_aggregated": 1,
  "pair_id": "<string>",
  "price": "<string>",
  "components": [
    {
      "price": "<string>",
      "publisher": "<string>",
      "source": "<string>",
      "timestamp": 1,
      "tx_hash": "<string>"
    }
  ],
  "variations": {}
}