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

The format in which the [request params](https://unpoly.com/api/up.Request.prototype.params.md) will be encoded.

---

## Value {#value}

### contentType {#contentType}

Type: string