---
page_title: Order ID Format
product: UPI TPAP SDK
platform: React Native
page_source: https://juspay.io/in/docs/upi-tpap-sdk/react-native/miscellaneous/order-id-format
llms_txt: https://juspay.io/in/docs/llms.txt
product_llms_txt: https://juspay.io/in/docs/upi-tpap-sdk/llms.txt
---


# Format to be followed for Order ID creation



The following criteria should be followed for Order ID creation:

* **Order ID**  should be unique for all the orders and should be alphanumeric with length less than 21 characters.
* Using sequential and only numeric characters is not recommended for **Order ID**  creation. In addition to this **Order ID**  is not case sensitive, it is not differentiated between upper and lower case values.

---

## See Also

- [Generating UPI Request ID](https://juspay.io/in/docs/upi-tpap-sdk/react-native/miscellaneous/generating-upi-request-id)
- [ClientAuthToken vs Signature](https://juspay.io/in/docs/upi-tpap-sdk/react-native/miscellaneous/clientauthtoken-vs-signature)