curl -X GET 'https://crypto-api.yativo.com/api/iban/options' \
  -H 'Authorization: Bearer YOUR_ACCESS_TOKEN'

{
  "success": true,
  "data": {
    "auth_model": "platform_managed_email",
    "custody_model": "yativo_custodial",
    "settlement_asset": "EURe",
    "chain": "gnosis",
    "supported_chains": {
      "production": ["ethereum", "gnosis", "polygon", "arbitrum", "linea", "base", "noble"],
      "sandbox": ["sepolia", "chiado", "amoy", "arbitrumsepolia", "lineasepolia", "basesepolia"]
    },
    "profile_kinds": ["personal", "corporate"],
    "onboarding": {
      "phase_a": "initialize",
      "phase_b": "submit_kyc_and_proceed"
    }
  }
}