core-lightning/doc/schemas/txsend.schema.json

{
    "$schema": "http://json-schema.org/draft-07/schema#",
    "type": "object",
    "required": [ "psbt", "tx", "txid" ],
    "properties": {
	"psbt": {
	    "type": "string",
	    "description": "the completed PSBT representing the signed transaction"
	},
	"tx": {
	    "type": "hex",
	    "description": "the fully signed transaction"
	},
	"txid": {
	    "type": "txid",
	    "description": "the transaction id of *tx*"
	}
    }
}