---
page_title: Generating Request ID
product: UPI TPAP SDK
platform: iOS
page_source: https://juspay.io/in/docs/upi-tpap-sdk/ios/miscellaneous/generating-request-id
llms_txt: https://juspay.io/in/docs/llms.txt
product_llms_txt: https://juspay.io/in/docs/upi-tpap-sdk/llms.txt
---


## Generating Request ID




###   UUID


Sample snippets to generate uuid-v4 string. Used in HyperSDK as [requestId]



#### Code Snippets: -

#### Objective-C Code Snippet:

```objective-c
{"success":false,"message":"Failed to fetch snippet"}
```

#### Swift Code Snippet:

```swift
{"success":false,"message":"Failed to fetch snippet"}
```


---

## Complete Code Reference

The following code files are referenced in the steps above:

### ViewController.m

```
{"success":false,"message":"Failed to fetch snippet"}
```

### ViewController.swift

```
{"success":false,"message":"Failed to fetch snippet"}
```


---

## See Also

- [SDK Parameters Reference](https://juspay.io/in/docs/upi-tpap-sdk/ios/miscellaneous/sdk-parameters-reference)
- [Generating UPI Request ID](https://juspay.io/in/docs/upi-tpap-sdk/ios/miscellaneous/generating-upi-request-id)