curl --request GET \
  --url https://sandbox.sturdytechnologies.com/v3/accounts/{user_id}

{
  "data": {
    "account_id": "12345hgyd78yuyu9",
    "balance": 0,
    "numbers": {
      "ACH": {
        "account_number": "0000",
        "routing_number": "021000021"
      },
      "RTP": {
        "account_number": "0000",
        "routing_number": "021000021"
      },
      "WIRE": {
        "account_number": "0000",
        "routing_number": "021000021"
      }
    }
  },
  "message": "<string>",
  "success": true
}