fix dkim endpoints' input and output types

Author: NickOvt

lib/api/dkim.js

@@ -44,15 +44,15 @@ module.exports = (db, server) => {
                             page: pageRes,
                             previousCursor: previousCursorRes,
                             nextCursor: nextCursorRes,
-                            query: Joi.string().required().description('Query string. Partial match of a Domain name'),
+                            query: Joi.string().description('Query string. Partial match of a Domain name'),
                             results: Joi.array()
                                 .required()
                                 .items(
                                     Joi.object({
                                         id: Joi.string().required().description('ID of the DKIM'),
                                         domain: Joi.string().required().description('The domain this DKIM key applies to'),
                                         selector: Joi.string().required().description('DKIM selector'),
-                                        description: Joi.string().required().description('Key description'),
+                                        description: Joi.string().description('Key description'),
                                         fingerprint: Joi.string().required().description('Key fingerprint (SHA1)'),
                                         created: Joi.date().required().description('DKIM created datestring')
                                     })
@@ -302,7 +302,7 @@ module.exports = (db, server) => {
                             id: Joi.string().required().description('ID of the DKIM'),
                             domain: Joi.string().required().description('The domain this DKIM key applies to'),
                             selector: Joi.string().required().description('DKIM selector'),
-                            description: Joi.string().required().description('Key description'),
+                            description: Joi.string().description('Key description'),
                             fingerprint: Joi.string().required().description('Key fingerprint (SHA1)'),
                             publicKey: Joi.string().required().description('Public key in DNS format (no prefix/suffix, single line)'),
                             dnsTxt: Joi.object({
@@ -388,7 +388,7 @@ module.exports = (db, server) => {
                             id: Joi.string().required().description('ID of the DKIM'),
                             domain: Joi.string().required().description('The domain this DKIM key applies to'),
                             selector: Joi.string().required().description('DKIM selector'),
-                            description: Joi.string().required().description('Key description'),
+                            description: Joi.string().description('Key description'),
                             fingerprint: Joi.string().required().description('Key fingerprint (SHA1)'),
                             publicKey: Joi.string().required().description('Public key in DNS format (no prefix/suffix, single line)'),
                             dnsTxt: Joi.object({