shopping-context

Property Name	Type	Required	Description
`step`	string	Optional	State of the shopping-context: PLACED CREATED
`web-info`	container	Required	Container of web-info properties.
`shopper-details`	container	Optional	Container of shopper-details properties.
`order-details`	container	Required	Container of order-details properties.

Property Name	Type	Description
`step`	string	State of the shopping-context: PLACED CREATED
`buynow-sso-token`	string	SSO token.
`web-info`	container	Container of web-info properties.
`shopper-details`	container	Container of shopper-details properties.
`order-details`	container	Container of order-details properties.