fix create action

cobox-cli/bin/groups/create.js

@@ -17,14 +17,27 @@ exports.builder = {
     type: 'string',
     alias: 'n',
     demandOption: true
+  },
+  address: {
+    description: 'the address of the group',
+    type: 'string',
+    alias: 'A'
+  },
+  encryptionKey: {
+    description: 'the encryption key of the group',
+    type: 'string',
+    alias: 'k'
   }
 }
 exports.handler = async function (argv) {
   var name = argv.name,
-    data = { name },
+    address = argv.address,
+    encryptionKey = argv.encryptionKey,
     response,
     group
 
+  var data = { name, address, encryptionKey }
+
   onSuccess('creating a new group...')
 
   try {

cobox-cli/bin/groups/join.js

@@ -37,11 +37,12 @@ exports.handler = async function (argv) {
     response = await request.get(`/groups/${id}`, { data })
     group = response.data
   } catch (error) {
-    var errors = response.errors
+    response = error.response
+    var errors = response.data.errors
     onError(errors.map((err) => err.msg))
   }
 
-  if (!group && !address)  return onError([`replicator does not exist, provide an address.`])
+  if (!group && !address) return onError([`group does not exist, provide an address.`])
 
   if (!group) {
     onSuccess('creating a new group...')