<p>Creates a new document classification request to analyze a single document in real-time, using a previously created and trained custom model and an endpoint.</p> <p>You can input plain text or you can upload a single-page input document (text, PDF, Word, or image). </p> <p>If the system detects errors while processing a page in the input document, the API response includes an entry in <code>Errors</code> that describes the errors.</p> <p>If the system detects a document-level error in your input document, the API returns an <code>InvalidRequestException</code> error response. For details about this exception, see <a href="https://docs.aws.amazon.com/comprehend/latest/dg/idp-inputs-sync-err.html"> Errors in semi-structured documents</a> in the Comprehend Developer Guide. </p>

{
  "success": true,
  "data": {
    "id": "abc123",
    "created_at": "2025-01-01T00:00:00Z"
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request parameters"
  }
}