curl --request GET \
  --url https://api.enterprise.sandbox.uphold.com/core/networks/{network} \
  --header 'Authorization: Bearer <token>'

{
  "network": {
    "code": "bitcoin",
    "name": "Bitcoin",
    "type": "crypto",
    "exampleAddress": "tb1qgu0gacn9pqpnvlqclvdwyz4gfgxz8pptfz4emt",
    "explorer": {
      "addressUrl": "https://mempool.space/testnet/tx/<hash>",
      "txUrl": "https://mempool.space/testnet/address/<hash>"
    }
  }
}