Skip to main content
An Unsupported Address error is returned when a request specifies a destination address that can never receive a transfer, regardless of amount or asset. Endpoints that can return this error: Create Crypto Withdrawal, Put Crypto Destination Address. An Unsupported Address error has the following meta fields:
  • address: The destination address that is not supported.
  • reason: A machine-readable code describing why the address is unsupported:
    • INTERNAL_WITHDRAWAL_WALLET: The address belongs to an internal Paxos withdrawal wallet. Paxos withdrawal wallets cannot be used as customer destinations.
    • RESERVED_ADDRESS: The address is a reserved network address — for example a native Solana program such as the System Program (11111111111111111111111111111111). Transfers to these addresses are rejected by the network itself and can never succeed.
The rejection is permanent for the given address — do not retry with the same address. To resolve this error, retry the request with a different, supported destination address.
{
  "detail": "unsupported address 11111111111111111111111111111111: RESERVED_ADDRESS",
  "meta": {
    "address": "11111111111111111111111111111111",
    "reason": "RESERVED_ADDRESS"
  },
  "status": 400,
  "title": "Unsupported Address",
  "type": "https://developer.paxos.com/docs/v2/problems/unsupported-address"
}