curl --request GET \
  --url https://sandbox.groundtech.co/v2/wallets/yield-sources \
  --header 'Authorization: Bearer <token>'

{
  "yieldSources": [
    {
      "id": "syrup-usdc",
      "name": "Syrup USDC",
      "description": "Overcollateralized lending exposure with an asynchronous withdrawal window",
      "apyBps": 453,
      "estimatedWithdrawalTime": "PT24H"
    },
    {
      "id": "morpho-gauntlet-usdc",
      "name": "Morpho Gauntlet USDC Prime",
      "description": "Overcollateralized lending via a Morpho ERC-4626 USDC vault",
      "apyBps": 472,
      "estimatedWithdrawalTime": "PT0H"
    },
    {
      "id": "morpho-steakhouse-usdc",
      "name": "Morpho Steakhouse USDC Prime",
      "description": "Overcollateralized lending via a Morpho ERC-4626 USDC vault",
      "apyBps": 468,
      "estimatedWithdrawalTime": "PT0H"
    }
  ]
}