import groups and users for org via api

src/Core/Models/Api/Request/Accounts/ImportPasswordsRequestModel.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 
 namespace Bit.Core.Models.Api
 {
-    public class ImportRequestModel
+    public class ImportPasswordsRequestModel
     {
         private LoginRequestModel[] _logins;
 

src/Core/Models/Api/Request/Organizations/ImportOrganizationUsersRequestModel.cs

@@ -0,0 +1,43 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+
+namespace Bit.Core.Models.Api
+{
+    public class ImportOrganizationUsersRequestModel
+    {
+        public Group[] Groups { get; set; }
+        public User[] Users { get; set; }
+
+        public class Group
+        {
+            [Required]
+            public string Name { get; set; }
+            [Required]
+            public string ExternalId { get; set; }
+            
+            public Table.Group ToGroup(Guid organizationId)
+            {
+                return new Table.Group
+                {
+                    OrganizationId = organizationId,
+                    Name = Name,
+                    ExternalId = ExternalId
+                };
+            }
+        }
+
+        public class User
+        {
+            [Required]
+            [EmailAddress]
+            public string Email { get; set; }
+            public IEnumerable<string> ExternalGroupIds { get; set; }
+
+            public KeyValuePair<string, IEnumerable<string>> ToKvp()
+            {
+                return new KeyValuePair<string, IEnumerable<string>>(Email, ExternalGroupIds);
+            }
+        }
+    }
+}