CryptoOnrampError:
    | StripeError<OnrampErrorStatus> & {
        onrampErrorType?: never;
        developerMessage?: never;
        userMessage?: never;
    }
    | AppAttestationError
    | UncategorizedApiError
    | AppAttestationUnavailableError

Error returned by Crypto Onramp APIs.

Most failures use the generic Stripe error envelope. Newer native SDK versions may instead return typed SDK-owned errors via onrampErrorType.