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Last updated Sep 29, 2025
UiPath.WebAPI.Activities.JSON.SerializeJson
Serializes the given Object to a JSON string, optionally based on the customer serializer settings.
- Input object - The object to be serialized to a JSON string.
Advanced options
Input
- Serializer settings - Customer serializer settings to be used when serializing the object. Use this property when you want to fully control how the provided object gets serialized.
Important:
Output- Make sure you are using the latest Studio version (2025.0.161 or higher). Studio versions previous to 2025.0.161 use the Expression Editor window instead of the data mapping functionality.
-
When no data mapping is available for the Serialized settings property, you can use use the following code snippets. For more information, see Newtonsoft documentation.
Vb.net:
C#:New JsonSerializationSettings With { .Formatting = JsonFormatting.Indented, .NullValueHandling = JsonNullValueHandling.Ignore, .DefaultValueHandling = JsonDefaultValueHandling.Ignore, .DateFormatHandling = JsonDateFormatHandling.IsoDateFormat, .DateFormatString = "yyyy-MM-dd HH" }New JsonSerializationSettings With { .Formatting = JsonFormatting.Indented, .NullValueHandling = JsonNullValueHandling.Ignore, .DefaultValueHandling = JsonDefaultValueHandling.Ignore, .DateFormatHandling = JsonDateFormatHandling.IsoDateFormat, .DateFormatString = "yyyy-MM-dd HH" }new JsonSerializationSettings { Formatting = JsonFormatting.Indented, NullValueHandling = JsonNullValueHandling.Ignore, DefaultValueHandling = JsonDefaultValueHandling.Ignore, DateFormatHandling = JsonDateFormatHandling.IsoDateFormat, DateFormatString = "yyyy-MM-dd HH" }new JsonSerializationSettings { Formatting = JsonFormatting.Indented, NullValueHandling = JsonNullValueHandling.Ignore, DefaultValueHandling = JsonDefaultValueHandling.Ignore, DateFormatHandling = JsonDateFormatHandling.IsoDateFormat, DateFormatString = "yyyy-MM-dd HH" }
- JSON object - The serialized JSON string.
