Error reference - Useroutr

Every error carries a stable code and a docs_url pointing at its page here. Branch on the code, never on the message. See Handling errors for the response shape and retry patterns.

Amount

Code	Retryable	Summary
`amount_below_minimum`	No	Below the route’s floor
`amount_above_maximum`	No	Above a provider or compliance ceiling
`underpaid`	No	Less arrived than required. Your policy decides what happens
`overpaid`	No	More arrived. Excess refunded automatically

Routing and liquidity

Code	Retryable	Summary
`insufficient_liquidity`	Yes	No provider can fill this route right now
`rail_unavailable`	Yes	Rail not accepting traffic in this direction
`quote_expired`	No	Re quote and accept again
`slippage_exceeded`	Yes	Would have delivered below the guaranteed floor
`provider_error`	Yes	Upstream provider failed

Destination

Code	Retryable	Summary
`invalid_destination`	No	Failed validation before any money moved
`destination_not_ready`	Yes	Valid, but cannot receive yet
`payout_undeliverable`	No	Destination rejected the settlement
`refund_undeliverable`	No	Refund failed. Always needs a human

Compliance

Code	Retryable	Summary
`compliance_hold`	No	Held for review. Not a failure
`compliance_rejected`	No	Cannot proceed. Funds refunded

Service

Code	Retryable	Summary
`network_error`	Yes	Transport failure. No state changed
`service_unavailable`	Yes	Temporary interruption on our side