Serverless AI Zero-Shot Classification

AI powered zero-shot text classification service that classifies text into multiple labels with confidence scores.

Endpoint

Zero-shot text classification with label confidence scoring

POSThttps://api.xtartapp.com/text/classification/zero-shot

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

Name	Type	Required	Max	Description
text	string	Yes	2500	The text to classify
labels	array of strings	Yes	25	The candidate labels for classification

Name	Type	Description
data	array	Array of classification objects
data[].label	string	The classified label
data[].confidence	number	The confidence score of the classification
metadata	object	Metadata about the classification process
metadata.cost	number	The cost of the classification request

{
   "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_ZERO_SHOT_CLASSIFICATION_ERROR	Ex: could not classify 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.