Serverless AI Text Normalization

AI powered text normalization service that standardizes spacing, punctuation, and character encoding while preserving the original meaning and content of the text.

Endpoint

Text normalization with language detection

POSThttps://api.xtartapp.com/text/normalization

*Authentication

You must use a Bearer token provided by the dashboard to use for authentication. Add the token to the Authorization header.

Request body

Name	Type	Required	Max	Description
text	string	Yes	2500	The text to normalize
language	string	No	-	The language of input text. If you provide wrong language, the text will not be normalized, and the original text will be returned. Supported languages: auto, en, es, fr, de, zh, ja, ko, pt, it, ru, ar, hi

Response

Name	Type	Description
data	object	The data of the text normalization
data.originalText	string	The original input text
data.normalizedText	string	The normalized text with standardized spacing, punctuation, and character encoding
data.detectedLanguage	string	The detected language code of the text (only returned when language is set to 'auto')
metadata	object	Metadata about the text normalization process
metadata.cost	number	The cost of the text normalization request

Errors

{
   "error": "string", 
   "code": "string"
}

HTTP Status	Error Code	Message
400	INVALID_PAYLOAD	Occurs when the payload is invalid.
400	INVALID_REQUEST	Ex.: The request is invalid.
400	TEXT_NORMALIZATION_ERROR	Ex: could not normalize the text \| parsing error
400	HARM_CONTENT	Ex.: The content is harmful and cannot be processed.
400	INSUFFICIENT_BALANCE	The user has insufficient balance
401	UNAUTHORIZED	Ex.: The token is invalid.
429	TOO_MANY_REQUESTS	Ex.: The request limit has been reached.