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

{
    "$schema": "http://json-schema.org/draft-07/schema#",
    "type": "object",
    "additionalProperties": false,
    "required": [ "channel_id", "psbt", "commitments_secured", "funding_serial" ],
    "properties": {
	"channel_id": {
	    "type": "hex",
	    "description": "the channel id of the channel",
	    "maxLength": 64,
	    "minLength": 64
	},
	"psbt": {
	    "type": "string",
	    "description": "the (incomplete) PSBT of the funding transaction"
	},
	"commitments_secured": {
	    "type": "boolean",
	    "enum": [ false ],
	    "description": "whether the *psbt* is complete"
	},
	"funding_serial": {
	    "type": "u64",
	    "description": "the serial_id of the funding output in the *psbt*"
	}
    }
}