• hash rdata — Required. RData defining the record to update.
• int flags – An unsigned integer between 0-255. The issuer-critical flag is the only flag currently defined, per RFC 6844. If the flag value is set to 128, this indicates that a Certificate Authority (CA), which does not understand or does not implement the property tag in this record, should refuse to issue a certificate for the domain.
• string tag – A non-zero sequence of US-ASCII letters and numbers in lowercase. Valid values: issue, issuewild, and iodef
• string value – The authority for this record. EXAMPLE: ”letsencrypt.com".

• string fqdn — Fully qualified domain name of a node in the zone.
• hash rdata — Required. RData defining the record to update.
• int flags – An unsigned integer between 0-255. The issuer-critical flag is the only flag currently defined, per RFC 6844. If the flag value is set to 128, this indicates that a Certificate Authority (CA), which does not understand or does not implement the property tag in this record, should refuse to issue a certificate for the domain.
• string tag – A non-zero sequence of US-ASCII letters and numbers in lowercase. Valid values: issue, issuewild, and iodef
• string value – The authority for this record. EXAMPLE: ”letsencrypt.com".
• string record_type — The RRType of the record.
• string ttl — TTL for the record.
• string zone — Name of the zone.

• string fqdn — Required. Name of node where the record will be added.
• hash rdata — Required. RData defining the record to update.
• int flags – An unsigned integer between 0-255. The issuer-critical flag is the only flag currently defined, per RFC 6844. If the flag value is set to 128, this indicates that a Certificate Authority (CA), which does not understand or does not implement the property tag in this record, should refuse to issue a certificate for the domain.
• string tag – A non-zero sequence of US-ASCII letters and numbers in lowercase. Valid values: issue, issuewild, and iodef
• string value – The authority for this record. EXAMPLE: ”letsencrypt.com".
• string token — Required. The session identifier.
• string ttl — TTL for the record in seconds. Set to “0” to use zone default.
• string zone — Required. Name of zone where the record will be added.

• hash data
• string fqdn — Fully qualified domain name of a node in the zone.
• hash rdata — Required. RData defining the record to update.
• int flags – An unsigned integer between 0-255. The issuer-critical flag is the only flag currently defined, per RFC 6844. If the flag value is set to 128, this indicates that a Certificate Authority (CA), which does not understand or does not implement the property tag in this record, should refuse to issue a certificate for the domain.
• string tag – A non-zero sequence of US-ASCII letters and numbers in lowercase. Valid values: issue, issuewild, and iodef
• string value – The authority for this record. EXAMPLE: ”letsencrypt.com".
• string record_id — A numeric identifier for the record.
• string record_type — The RRType of the record.
• string ttl — TTL for the record.
• string zone — Name of the zone.

{
	'fqdn' => 'www.example.com',
	'rdata' => {
		'flags' => '0',
                'tag' => 'issue'
		'value'   => 'letsencrypt.com',
	},
	'token' => 'asdlkfjasl23j4879afa',
	'ttl' => '3600',
	'zone' => 'example.com',
}