---
name: "up.Request.prototype.params"
area: "API"
kind: "Property"
parent: "up.Request class"
url: "https://unpoly.com/api/up.Request.prototype.params"
---
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# up.Request.prototype.params

[Parameters](https://unpoly.com/api/up.Params.md) that should be sent as the request's payload.

---

## Value {#value}

### params {#params}

Type: [Object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Working_with_Objects) | [FormData](https://developer.mozilla.org/en-US/docs/Web/API/FormData) | string | [Array](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array)