# TXTextControl.DocumentServer.Json namespace

> TXTextControl.DocumentServer.Json.InvalidCodePointException Class TXTextControl.DocumentServer.Json.InvalidNumberFormatException Class TXTextControl.DocumentServer.Json.ParserException Class TXTextControl.DocumentServer.Json.UnexpectedEndOfInputException Class TXTextControl.DocumentServer.Json.UnexpectedTokenException Class TXTextControl.DocumentServer.Json.UnknownLiteralNameTokenException Class TXTextControl.DocumentServer.Json.UnknownParseErrorException Class

- **Product:** TX Text Control .NET Server
- **Section:** Reference
- **Kind:** Namespace
- **Path:** TX Text Control .NET Server > Reference > TXTextControl.DocumentServer.Json namespace
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-json/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-json/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-json/llms-full.txt

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## On This Page

- [Description](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-json/#description)

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## In This Section

- [InvalidCodePointException Class](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-json/invalidcodepointexception/llms.txt): Is thrown when calling the method MailMerge.MergeJsonData with a JSON string containing an invalid hexadecimal unicode code point.
- [InvalidNumberFormatException Class](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-json/invalidnumberformatexception/llms.txt): Is thrown when calling the method MailMerge.MergeJsonData with a JSON string containing a number with an invalid number format.
- [ParserException Class](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-json/parserexception/llms.txt): Base class of all JSON parser related exceptions which can be thrown when calling method MailMerge.MergeJsonData with an incorrect JSON string.
- [UnexpectedEndOfInputException Class](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-json/unexpectedendofinputexception/llms.txt): Is thrown when calling the method MailMerge.MergeJsonData with an incomplete JSON string.
- [UnexpectedTokenException Class](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-json/unexpectedtokenexception/llms.txt): Is thrown when calling the method MailMerge.MergeJsonData with a JSON string containing an unexpected character.
- [UnknownLiteralNameTokenException Class](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-json/unknownliteralnametokenexception/llms.txt): Is thrown when calling the method MailMerge.MergeJsonData with a JSON string containing an unknown character sequence at a position where one of the strings "true", "false" or "null" are expected.
- [UnknownParseErrorException Class](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-json/unknownparseerrorexception/llms.txt): Is thrown when calling the method MailMerge.MergeJsonData and the internal JSON parser encounters an unknown error.

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## Nearby

- **Previous:** [RichTextContentControl.Text Property](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-fields/richtextcontentcontrol/text-property/llms.txt)
- **Next:** [InvalidCodePointException Class](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-json/invalidcodepointexception/llms.txt)