channel_verify
The only changes to this topic are to replace "XRP" with "XRP or fungible tokens" or "amount," and indicate that the amount
can be either an Object or String.
For the full draft topic in context, see https://xrpl-dev-portal--token-payment-channels-and-escrows.preview.redocly.app/docs/references/http-websocket-apis/public-api-methods/payment-channel-methods/channel_verify.