# /documentprocessing/barcodes/istextvalid

> The /documentprocessing/barcodes/istextvalid endpoint of the DS Server Web API and its GET method, which checks whether a text can be encoded in a barcode.

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

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## In This Section

- [GET /documentprocessing/barcodes/istextvalid](https://docs.textcontrol.com/ds-server/reference/web-api/documentprocessing/barcodes-istextvalid/get/llms.txt): 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.

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## Nearby

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