# GET /documentprocessing/barcodes/istextvalid

> Check whether a barcode type can encode a text: pass barcodeType and text in the query string; for an invalid text, a message says which characters are allowed.

- **Product:** DS Server
- **Section:** Documentation
- **Kind:** Endpoint
- **Path:** DS Server > API Reference > Web API > DocumentProcessing > /barcodes/istextvalid > GET /documentprocessing/barcodes/istextvalid
- **Web URL:** https://docs.textcontrol.com/ds-server/reference/web-api/documentprocessing/barcodes-istextvalid/get/
- **LLMs URL:** https://docs.textcontrol.com/ds-server/reference/web-api/documentprocessing/barcodes-istextvalid/get/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/ds-server/reference/web-api/documentprocessing/barcodes-istextvalid/get/llms-full.txt

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## On This Page

- [Description](https://docs.textcontrol.com/ds-server/reference/web-api/documentprocessing/barcodes-istextvalid/get/#description)
- [Examples](https://docs.textcontrol.com/ds-server/reference/web-api/documentprocessing/barcodes-istextvalid/get/#examples)
- [Authorization](https://docs.textcontrol.com/ds-server/reference/web-api/documentprocessing/barcodes-istextvalid/get/#authorization)
- [Request Parameters](https://docs.textcontrol.com/ds-server/reference/web-api/documentprocessing/barcodes-istextvalid/get/#request-parameters)
- [Success Response](https://docs.textcontrol.com/ds-server/reference/web-api/documentprocessing/barcodes-istextvalid/get/#success-response)
- [Error Response](https://docs.textcontrol.com/ds-server/reference/web-api/documentprocessing/barcodes-istextvalid/get/#error-response)

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## Nearby

- **Previous:** [/documentprocessing/barcodes/istextvalid](https://docs.textcontrol.com/ds-server/reference/web-api/documentprocessing/barcodes-istextvalid/llms.txt)
- **Next:** [OAuth](https://docs.textcontrol.com/ds-server/reference/web-api/oauth/llms.txt)