Allowed namespaces and blocked keywords
- Last UpdatedOct 10, 2025
- 1 minute read
Important: Only the following namespaces and their inner namespaces are allowed in the Script activity. The use of any other namespaces is not permitted.
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System
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System.Action
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System.Array
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System.Base64FormattingOptions
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System.BitConverter
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System.Byte
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System.Buffer
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System.SByte
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System.Boolean
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System.Char
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System.Collections
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System.Configuration
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System.Convert
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System.Data
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System.DateTime
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System.DateTimeKind
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System.DateTimeOffset
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System.DayOfWeek
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System.DBNull
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System.Decimal
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System.Delegate
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System.Double
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System.Dynamic
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System.Enum
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System.EventArgs
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System.FileStyleUriParser
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System.Globalization
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System.Guid
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System.HttpStyleUriParser
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System.IO
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System.Int16
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System.Int32
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System.Int64
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System.IntPtr
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System.UInt16
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System.UInt32
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System.UInt64
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System.UIntPtr
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System.Linq
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System.Math
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System.Net
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System.Net.Http
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System.Object
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System.Random
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System.Single
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System.Security
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System.String
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System.StringComparison
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System.StringSplitOptions
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System.StringComparer
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System.TimeSpan
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System.TimeZone
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System.TimeZoneInfo
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System.Text
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System.Threading
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System.Type
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System.Tuple
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System.Uri
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System.UriBuilder
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System.UriComponents
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System.UriFormat
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System.UriTypeConverter
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System.UriKind
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System.ValueTuple
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System.ValueType
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System.Web
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System.Xml
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Skelta
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Workflow
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<global namespace>
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Newtonsoft
Note: All exception types that inherit from System.Exception are permitted.
Blocked Keywords
The following classes and methods are blocked due to security reasons:
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System.AppDomain
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System.Activator
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System.Net.Dns
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Workflow.NET.CommonFunctions.GetEncryptLDAPPassword
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Workflow.NET.CommonFunctions.EncryptData
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Workflow.NET.CommonFunctions.GetConnectionPasswordEncrypted
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Workflow.NET.CommonFunctions.DecryptWebPassWord
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System.IO.File.Delete
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System.Security.CodeAccessPermission
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System.Security.Permissions.SecurityPermission
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System.Security.Permissions.FileIOPermission
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System.Security.Permissions.EnvironmentPermission
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System.Security.PermissionSet
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System.Security.SecurityManager