# Mobile Web Context
Buyer's mobile web browser context to app switch to the PayPal consumer app.
## Structure
`MobileWebContext`
## Fields
| Name | Type | Tags | Description | Getter | Setter |
| --- | --- | --- | --- | --- | --- |
| `returnFlow` | [`?string(MobileReturnFlow)`](../../doc/models/mobile-return-flow.md) | Optional | Merchant preference on how the buyer can navigate back to merchant website post approving the transaction on the PayPal App.
**Default**: `MobileReturnFlow::AUTO`
**Constraints**: *Minimum Length*: `1`, *Maximum Length*: `6`, *Pattern*: `^[A-Z_]+$` | getReturnFlow(): ?string | setReturnFlow(?string returnFlow): void |
| `buyerUserAgent` | `?string` | Optional | User agent from the request originating from the buyer's device. This will be used to identify the buyer's operating system and browser versions. NOTE: Merchants must not alter or modify the buyer's device user agent.
**Constraints**: *Minimum Length*: `1`, *Maximum Length*: `512`, *Pattern*: `^.*$` | getBuyerUserAgent(): ?string | setBuyerUserAgent(?string buyerUserAgent): void |
## Example (as JSON)
```json
{
"return_flow": "AUTO",
"buyer_user_agent": "buyer_user_agent8"
}
```