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

{
    "$schema": "http://json-schema.org/draft-07/schema#",
    "type": "object",
    "additionalProperties": true,
    "required": [ "shared_secret" ],
    "properties": {
	"shared_secret": {
	    "type": "hex",
	    "description": "the SHA-2 of the compressed encoding of the shared secp256k1 point",
	    "maxLength": 64,
	    "minLength": 64
	}
    }
}